GOVERNMENT OF WESTERN AUSTRALIA GAP RIDGE INDUSTRIAL ESTATE LandCorp Design Guidelines Light Industrial Precinct May 2014 2 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines CONTENTS 1.0 INTRODUCTION 4 1.1 Gap Ridge Industrial Estate 1.2 Application of Guidelines 1.3 Development Vision 1.4 Purpose of this Document 1.5 Planning Framework 1.6 Lodgement 2.0 HOW TO USE THIS DOCUMENT 6 2.1 How to use this Document 2.2 Variations to Standards 2.3 Lodgement Requirements 3.0 LAND USE 7 3.1 Introduction 3.2 Permitted Uses 3.3 Incidental Uses 3.4 Temporary Uses 4.0 DESIGN REQUIREMENTS 8 4.1 Introduction 4.2 Site Planning 4.3 Development Requirements 4.3.1 Street Setbacks 4.3.2 Side and Rear Boundary Setbacks 4.3.3 Streetscape Interaction 4.3.4 Site Cover 4.3.5 Building Character and Articulation 4.3.6 External Fixtures 4.3.7 Vehicle Parking and Manoeuvring Areas 4.3.8 Crossovers 4.3.9 Washdown Bays and Refuse Collection Areas 4.3.10 Signage 4.3.11 Side and Rear Fencing 4.3.12 Front Fencing 4.3.13 Energy Management and Lighting 4.3.14 Landscaping and Stormwater Management Appendix A – Street Frontages Appendix B – Colour Palette Appendix C – Species List Appendix D - Drainage Appendix E - Swale Revegetation Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 3 1. INTRODUCTION 1.1 GAP RIDGE INDUSTRIAL ESTATE 1.3 APPLICATION OF GUIDELINES The Gap Ridge Industrial Estate fronts Dampier Highway and is strategically located with easy access to the Burrup Peninsula, Karratha Town Centre and the Airport. Due to the high level of access, transport and logistics, laydown and warehousing are priority uses for the Estate. The Gap Ridge Industrial Estate has been divided into two precincts for the purpose of creating appropriate land use clusters (see Figure 1). Proponents seeking to develop within the Light Industry Precinct must demonstrate compliance with the mandatory requirements and intent of the guidelines. 1.2 DEVELOPMENT VISION These guidelines (Part A) do not apply to development within the General Industrial Area - see Part B. The vision of the Gap Ridge development is to create a flexible, well designed industrial estate catering to the needs of industry and the community to facilitate a diverse range of industries in order to support the continued growth of the Pilbara region. RT PO 7Km ER 1 PI P) M RU DA UR (B KARRATHA AIRPORT 4Km NICKOL BAY INDUSTRIAL PRECINCT A LIGHT INDUSTRY INDUSTRIAL PRECINCT B GENERAL INDUSTRY PIER DAM WAY HIGH KARRATHA 9Km OAD KARRATHA R GAP RIDGE MA DIG AN RO AD 2.5 Km INDUSTRIAL ESTATE Figure 1 – Location Plan 4 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 1.4 PURPOSE OF THIS DOCUMENT Obtain preliminary advice from LandCorp These guidelines provide the criteria to which all development within the Light Industry Precinct must comply. The objectives of these Design Guidelines are to: • Encourage a high standard of industrial development which is attractive, cohesive, efficient, and responsive to Pilbara locality; • Encourage innovative and sustainable building design which maximises functionality and performance; • To avoid unsightly and poorly planned development; • Ensure that environmental impacts from development are minimised and contained; and • Create an effective place to conduct business, and a safe and amenable place to work. 1.5 PLANNING FRAMEWORK The subject site is zoned Industrial Development under the Shire of Roebourne’s Town Planning Scheme No. 8 (TPS8). Pursuant to the Industrial Development zone provisions of TPS 8, a Development Plan to guide the overall structure, land use and spatial layout of the subject site has been adopted by the Shire of Roebourne and the Western Australian Planning Commission. These guidelines should be read in conjunction with TPS 8, the Gap Ridge Industrial Estate Development Plan and any relevant Local Planning Policies. 1.6 LODGEMENT Lodgement of electronic plans is preferred. Electronic plans and supporting material can be lodged by emailing the documents to lodgement@urbis.com.au. The following chart maps out the process for the development of the allotments within the estate. Design Guidelines The application package does not include all of the required information, as specified in section 3.1 of these Design Guidelines. Assessment will not commence, and applicant will be notified of the missing information. Proposal does not meet requirements Amendments to proposal Any changes to the plans that may occur throughout the process need to be approved by LandCorp Preparation of concept drawings by proponent Submit concept drawings and all required supporting material specified in section 3.1 of these Design Guidelines (including compliance checklist) to LandCorp for review. All required information is provided. LandCorp will complete its assessment within 14 days of receipt of plans and endorse application if all criteria have been met. LandCorp endorses plans Endorsed plan to be submitted by proponent to Shire of Roebourne for planning approval determination Building License Property inspection by LandCorp and removal of caveat A post development audit will be undertaken following practical completion to ensure the works carried out on site are consistent with the plans endorsed by LandCorp, prior to the removal of the caveat on the site. Any inconsistencies must be rectified before LandCorp will agree to the removal of the caveat. Development Approval Flowchart Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 5 2. HOW TO USE THIS DOCUMENT 2.1 HOW TO USE THIS DOCUMENT 2.3 LODGEMENT REQUIREMENTS The development requirements for each lot within the Light Industry Precinct are provided within Part 4 of these guidelines. All development applications shall meet these requirements. Applications need to be lodged with Landcorp for preliminary approval prior to lodgement with the Shire of Roebourne. The Shire will not accept any plans that have not been issued with preliminary approval by LandCorp. 2.2VARIATIONS TO STANDARDS Applications can be submitted either electronically or in hard copy. The application must include the following details: Individual circumstances may require different standards to be applied in order to satisfy the specific needs of the end user(s) of the site. A departure from one or more of the mandatory requirements may be considered at the decision makers discretion where it is sufficiently demonstrated that: The proposal will comply with the overall intents and objectives of the guidelines, TPS 8 and any other Shire of Roebourne requirements; There is sufficient justification and particular circumstances which necessitate a variation to the standards. LandCorp Requirements (Pre-Approval Stage) • One (1) electronic (preferred) or two (2) hardcopies of the development plans with the following details: 1. Site Plan (1:200 preferred) of property with lot dimension and area, north point, contours (or levels), abutting street name(s), location of proposed building(s) including setbacks to boundaries, location of access/ egress point(s), car parking and manoeuvring areas, effluent disposal system, infrastructure within the abutting road reserve (e.g. power poles, signage and Telstra pits); 2. Floor plans of proposed building(s) (1:100 preferred); 3. Elevations of proposed building(s) (1:100 preferred) including the existing and finished ground levels and the means to stabilise exposed soil (e.g. batters, retaining walls); 4. Landscaping concept plan for works forward of the building line (including species list); 5. Stormwater management measures (e.g. drainage easement and swales); 6. Construction materials and colour scheme; and 7. Fencing details (type, location and height). 8. Completed Application Assessment Checklist (attached at appendix D) confirming the compliance of the development against these Design Guidelines. 6 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 3. LAND USE 3.1 LAND USE - PRECINCT A 3.3 INCIDENTAL USES - PRECINCT A Precinct A is intended to become a hub of activities that are intensive but with limited off site impacts. This precinct will have the greatest level of exposure to Dampier Highway and be integral in the development of a consistent streetscape. The following uses are only permitted within Precinct A where they are not the primary use, and incidental (or ancillary) to the primary use of the site: 3.2 PERMITTED USES - PRECINCT A Land Use within the Gap Ridge Industrial Estate is guided by both the provision of the Shire of Roebourne TPS 8 and the Gap Ridge Industrial Estate Development Plan. The following uses are permitted within Precinct A: • Hire Service (Industrial) Wrecking • Industry – Light • Motor Vehicle Wash • Industry – Rural • Outdoor Display • Industry – Service • Vehicle Store • Storage facility/depot/ laydown area* •Warehouse • Emergency Services • Motor vehicle and/or Marine • Minor Utility Installation Repair • Veterinary Centre • Motor Vehicle and/or Marine • Factory Unit Development Sales or Hire • Motor Vehicle and/or Marine • Wind Energy Facility *must comply with built form and screening requirements •Office • On-Site Canteen • Drivers Accommodation - only where accommodation is provided for drivers in order to satisfy the fatigue management requirements of the Transport Co-ordination Act 1966, may be provided on site that contains a road freight terminal where in accordance with clause 6.16 of the Shire of Roebourne’s TPS8 and environmental health and safety requirements (cyclone shelters). Incidental uses are only permitted if they assist in the operation of the primary use of the site, and do not represent and additional stand-alone use. 3.4 TEMPORARY USES - PRECINCT A Temporary uses are not precluded from being undertaken on sites prior to the final development of the site. Applications for temporary uses must be assessed by LandCorp and must be compliant with the intents of the Design Guidelines. Additionally, proponents must demonstrate the ability for the temporary use to be removed and the site reinstated or developed in accordance with the Design Guidelines. Caveats on the lot titles will not be removed until the site is developed to the standard approved by LandCorp. The following uses are discretionary uses within Precinct A subject to Shire of Roebourne approval: • Industry – General •Office • Road Freight Terminal • Utility Installation • Dry Cleaning Premises In additional to the above, the following uses are permitted on the service centre lots only: • Motor Vehicle and/or Marine Service Station •Shop • Take-away food outlet Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 7 4. DESIGN REQUIREMENTS 4.1 INTRODUCTION 4.2SITE PLANNING The following section outlines the mandatory development requirements for all industrial development within Precinct A – Light Industry (Figure 2). The Light Industry Area is highlighted in Figure 2 below and includes the Dampier Highway and Northern Sub-Precincts. Lots within the light industry precinct are divided into two zones: • Administrative zone; and • Operational zone. LIGHT INDUSTRY The administrative zone is the area contained within the first 22.0 metres of the lot behind the primary street frontage and is to include components which generate public interaction: DAMPIER HIGHWAY SUB-PRECINCT • Office/Administration Use NORTHERN SUB-PRECINCT The operational zone is the area setback a minimum of 22.0 metres from the lot boundary on the primary street frontage and is to include main activities on site: • Visitors and Staff Parking • Main Building Mass • Loading and service areas • Lay down areas 22m Secondary Frontage OPERATIONAL ZONE Main Building Mass Loading and Service Areas Lay Down Areas ADMINISTRATIVE ZONE Office/Administration Use Visitors and Staff Parking Primary Frontage Figure 2 – Precinct A 8 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Figure 3 – Site Components 4.3DEVELOPMENT REQUIREMENTS 4.3.1 Street Setbacks (a) At least 30% of the building frontage is setback from the lot boundary on the primary street frontage a minimum of 5 metres and a maximum of 16.0 metres (measured from the wall of an enclosed area). This part of the building is to be used for office/ administration components, staff amenities and the primary building entrance (b) The minimum setback for the main building mass is 22.0 metres. (c) For corner lots, the building setback to the corner truncation boundary shall be 5 metres. (d) Street building setbacks to secondary street frontages on corner lots shall be a minimum of 3 metres. Setback - Light Industrial Please refer to Appendix A for the indication of primary street frontages . ADDITIONAL REQUIREMENTS FOR DAMPIER SUB-PRECINCT The lots indicated in Figure 2 as Dampier Highway SubPrecinct lots have been identified by LandCorp as important road frontage sites with visual exposure to Dampier Highway. The intention of the additional requirements for the SubPrecinct is to encourage particularly high quality development on these subject sites with particular emphasis on uniform building setbacks to improve visual amenity and the reduction of security fencing across the frontages to enhance the appearance of the estate At least 30% of the building frontage is to be setback 16.0 metres from the lot boundary on the primary street frontage (measured from the wall of an enclosed area), while the remainder of the building mass is to be setback 22.0 metres. The minimum setback on secondary frontages is 3.0 Lotstreet Layout - General Industry metres. 22m 16m 5m Figure Setback 4 – Setback-- Dampier Light IndustryHwy Sub-Precinct Min 22.0m setback for main building mass 22m 16m Min 30% Max 16.0m setback for office/administration components, staff amenities and the primary building entrance Min 5.0m setback for office/administration components, staff amenities and the primary building entrance 4.3.2 Side and Rear Boundary Setbacks Buildings may be constructed to side and rear boundaries. If buildings are not constructed to the boundaries, the setback is to be a minimum distance of 3.0 metres. Setback - Light Industrial Figure 5 – Setback - Dampier Hwy Sub-Precinct Lot Layout - Light Industrial 22.0m setback for main building mass 16.0m setback for office/administration components, staff amenities and the primary building entrance Setback - Dampier Hwy Sub-Precinct Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 9 4.3.3 Streetscape Interaction (a) Developments shall be carefully designed to address public streets, car parking areas and pedestrian pathways. Building entrances, offices and other components that generate public movement are to be located facing the main street frontage to promote passive surveillance and to provide a corporate image. Building Orientation (b) On corner sites, buildings shall be designed such that these elements are located near the road intersection and address both street frontages to enhance the streetscape and add visual interest (Please refer to Figure 6) (c) Loading bays, bin stores, outdoor storage, laydown areas, mechanical plant, washdown bays, and other operational requirements must be located so they are not visible from any street elevation. Where such facilities can only be provided to street frontages, they must be integrated into the building design, or screened with perforated aluminium or concrete panels and landscaping to the satisfaction of the Shire. Buildings oriented to address the street frontages Figure 6 - Building Orientation Service areas, storage and loading screened from street Screening Secondary Frontage 4.3.4 Site Cover (a) Developments shall have a minimum enclosed building footprint (excluding car parking, hardstand and open structures) of 10% for lots up to 4 hectares in area, and a minimum of 4,000 m2 for lots over 4 hectares in area. (b) The maximum coverage shall be in accordance with the Shire of Roebourne Town Planning Scheme and shall not exceed 50% of the site area. ADDITIONAL REQUIREMENTS FOR DAMPIER SUB-PRECINCT AND NORTHERN SUB-PRECINCT Developments shall have a minimum enclosed building footprint (excluding car parking, hardstand and open structures) of 20%. 10 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Primary Frontage Figure 7 – Screening of Service Areas 4.3.5 Building Character and Articulation (a) The front elevation shall be articulated to contribute to the streetscape. This may include but is not limited to: • Changes in wall planes and height; • Varied façade alignment; • Projections and/or recessions; • The use of different building materials and colours; • Incorporating horizontal or vertical elements such as recessed walls or banding; • Defining the window openings, fenestration, building entrances and doors; • Integrated signage; • The use of vertical, horizontal and/or angled grids. These could be expressed through feature joints in the building façade. (h) The design of any detached buildings should be considered with the whole of site planning and layout so that they may present as an integrated development. Future expansion and staging should be considered so as to integrate with existing buildings. (i) Light coloured roof and wall materials are to be utilised to reduce heat gain. This includes colours such as soft earth browns and reds, creams, greys and whites. Please refer to Appendix A for the colour palette. (j) Buildings and structures within the Operational Zone must comply with the colour palette. Buildings and structures within the Administrative Zone must have 70% of each facade within the colour palette and may use corporate colours in the remainder of the facade. • Emphasis of structural and functional elements such as sun shading devices, noise barriers, louvre vents and exposed braces; and • Feature roof forms, parapets and overhanging elements. (b) Large expanses of highly reflective building materials and mirror glass windows shall be avoided to prevent heat and glare impacts on the adjacent properties and outdoor areas. (c) Administrative areas such as office/administrative components are to be designed as focus points and must include a building element such as a verandah, canopy or colonnade facing the public street and parking areas with a minimum depth of 2.0 metres. (d) Where possible, side walls are to include openings (such as windows, clerestory windows, doors, roller shutters) to promote cross ventilation. Building Articulation (e) Materials used for the construction of walls near boundaries shall be rendered or painted and fully integrated into the building design. (f) Entrance points to buildings are to be designed as focus points. Building entries are to be enhanced by landscape design and be clearly lit at night. (g) The design of buildings should allow for the possibility of some adaption and flexibility. The internal layout, position of entrances, stairs and methods of construction should allow some flexibility in its use to enhance its life expectancy and long term value. Awnings to Administrative Areas Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 11 4.3.6 External Fixtures External fixtures and equipment such as roof ventilation, exhaust towers and plumbing pipes must be effectively screened from view using roof structures and architectural elements or be designed as an integral part of the building aesthetic. 4.3.7 Vehicle Parking and Maneuvering Areas (a) Car parking to be provided at rates for the nominated use in accordance with Appendix 4 of the Shire of Roebourne’s TPS No.8. Treatment of Side Walls (b) Off site parking (street and verge) is not permitted. (c) Visitor and staff parking areas are to be located adjacent to areas of the building that are commonly accessed, and a pedestrian pathway must be provided adjacent to the entrance of the building. Visitor parking to be located forward the building line with staff and spill-over parking permitted to be located on the side. (d) Parking areas adjacent to road intersections and within any secondary street frontages shall be avoided. (e) Car parking bays and associated circulation and manoeuvring areas for standard vehicles must be designed in accordance with Australian Standard AS2890 and are to be drained and sealed with bitumen to the satisfaction of the Shire of Roebourne. (f) Visitor and/or staff parking shall be separated from operational areas such as truck manoeuvring areas, loading areas, hardstand and external storage. (g) Vehicle access and on site manoeuvring shall be designed so that all vehicles (including heavy vehicles) enter and leave the site in a forward gear. (h) Parking areas shall be separated from developments by landscaping and walkways. (i) Car parking areas shall be overlayed with a regular grid of suitable species of shade trees between parking rows at a ratio of 1 per 4 car-bays. Please refer to Attachment C for a list of appropriate species. 12 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Encouraged Building Materials 4.3. 8 Crossovers 4.3.9 Washdown Bays and Refuse Collection Areas Note: In order to ensure continued safety and efficiency of the movement network within Gap Ridge Industrial Estate, all crossovers, temporary or permanent, shall be assessed by LandCorp and the Shire of Roebourne prior to construction on lots: (a) Where petrol, benzine, grease/oily matter or other flammable or explosive substances is likely to be discharged, a sealed washdown area and a petrol and oil trap must be installed an operated in accordance with the requirements of the Department of Water and is to be connected to either an approved on-site effluent system or to the sewer, with Water Corp’s approval. • Permanent crossovers, proposed as part of a development will be assessed in association with the proposed development and the requirements of the design guidelines. • Permanent crossovers proposed as forward works shall comply with the requirements of the design guidelines, and are required to demonstrate that the proposed crossover location will not affect the form and function of the site, and the ability of the final development to comply with the requirements of the design guidelines. Typically this will be achieved through the lodgement of a complying site plan identifying likely future development of the site. • Temporary crossovers shall demonstrate that the proposed temporary crossover location will not affect the safety of the movement network. Caveats on titles will remain until temporary crossovers are removed, or upgraded to a compliant permanent crossover. (b) Each site requires adequate garbage and recycling areas. These areas are to be: • Constructed with bonded concrete flooring graded to an industrial floor waste gully (bucket trap); • Connected to an on-site effluent system; and • Provided with a tap with adequate mains supply, to the satisfaction of the Manager of Planning Services of the Shire of Roebourne. If not fenced or otherwise enclosed, tie down points or alternative means of securing bins during cyclones must be provided. (a) All lots require the installation of a crossover. A second access point may be constructed to facilitate the effective use of the land for the proposed purposes, if it can be demonstrated that the second access point will not impact on the efficiency or safety of the road network. A technical Traffic Note should be provided from a suitably qualified practitioner confirming there will be no impacts from an additional crossover. (b) Purchasers are to construct their own crossovers in accordance with the Shire of Roebourne’s technical specifications. All crossovers shall be sealed with concrete. The proposed location of crossovers must be discussed with the Shire of Roebourne and shown on the proposal plans. (c) All crossovers that transverse a roadside drainage reserve must be constructed using box concrete culverts to ensure flows are not constrained. Approved culvert designs can be obtained from the Shire of Roebourne. (d) Vehicle crossovers shall not be located within 10.0 metres of a road intersection, measured from the beginning of the truncation on the frontage on which the crossover is being located. Landscaping of Parking Areas Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 13 4.3.10 Signage Note: Signage approvals can be incorporated into the Development Approval for the building. Where signage is proposed, the details of such signage shall be provided with the Development Application. If no signage detail is received, any proposed signage will be subject to a subsequent application to the Shire or Roebourne. (a) All signs must be designed and placed in accordance with the Shire of Roebourne’s Local Law - Signs, Hoardings & Bill Posting. (b) One free standing sign per lot is permitted. The location of the sign adjacent to the lot entry is preferred. Where multiple occupancy is proposed, a composite sign may be permitted with one panel per occupancy. (c) The following signs will not be permitted: • Intermittent flashing illuminated signs; • Signage which display information unrelated to the use of a site (e.g. billboards); • Rotating or moving signs; and • Sequined or glittering signs. (d) No flood lighting is to be utilised to illuminate signage. Electron-luminescent strips and fluorescent side-lit panels are preferred. Halo lighting and/or indirect illuminations or internally illuminated signs are preferred to direct lighting. Signage Guide (e) Signage shall be of a high design standard and shall be integrated into the building design (e.g. recessed into the façade, fascia or awning) and shall not adversely impact visual amenity or conflict with architectural features. Signage should be on a backing board and/or be three dimensional. Signage consisting of painted lettering/logos only shall not be permited. Drainage Easement (f) Signage shall not intervene with vehicle sightlines. (g) Signage shall address the primary street frontage. 4.3.11 Side and Rear Fencing (a) Security fencing is permitted along side and rear boundaries (refer to Figure 8). The standard for security fencing is 1800mm rail-less chain link or steel mesh incorporating black coloured PVC coating with black gates, posts and fittings. (b) Barbed wire fencing shall not be installed within 16m of the front boundary of the lot or beyond the building line whichever is furthest from the front boundary. 14 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Figure 8– Security Fencing Front fencing as provided by LandCorp Suggested location of security fencing Any front fencing shall be setback beyond 3.0m landscape strip. 4.3.12 Front Fencing Should purchasers require front lot fencing; this will be supplied and installed at LandCorp’s cost by LandCorp’s appointed contractor. (a) Fencing will be 1800mm high black powder coated Garrison and shall be installed either 3.0m from the front boundary of the lot or in line with the building facade in accordance with the purchasers instructions. Depending on whether the fence is to be installed 3 meters from the front lot boundary or in line with the building facade, underground services are not to be installed within 1 meter either side of the fence location. (b) Purchasers have a choice of one set of 6m, 8m or 10m manual swinging gates. Should the purchaser wish to upgrade this gate to anything other than what is specified, the extra cost shall be payable by the purchaser. (c) Once a purchaser is ready for front fencing to be installed they are required to contact LandCorp’s fencing contactor by emailing gapridgefencing@landcorp.com.au. ADDITIONAL REQUIREMENTS FOR DAMPIER SUB-PRECINCT Should the purchaser require front fencing it must be setback behind the building line. Front Fencing Provided by LandCorp 4.3.13 Energy Management and Lighting (a) Site layout and building design is to: • Maximise natural cross flow ventilation. The building is to be designed to take advantage of the prevailing winds which are easterly in winter and south westerly in summer; • Minimise the length of any east and west facing façades wherever possible; and • Provide adequate shading and protection from direct summer sun. (b) External lighting shall be contained within the site and not directed beyond the lot boundary in order to minimise adverse impacts on adjoining properties and passing motorists. 4.3.14 Landscaping and Stormwater Management (a) All lots require a 3.0m wide landscape strip along all street frontages of the lot. Drainage management measures are to be integrated into this strip through the installation of vegetated allotment swales. b) Once the purchaser is near completion of their building they are required to email gapridgelandscaping@landcorp.com.au to request front landscaping to their lot. The landscape contractor will contact the purchaser to discuss the site and prepare a landscaping design. Figure 9 – Front Fencing Front fencing as provided by LandCorp Suggested location of security fencing (c) The purchaser is required to ensure that a potable water source and power connection is supplied to the 3m landscape strip. The 3m landscaping strip must be level. Should any additional fill material be required, this shall be at the purchasers cost. Works will not commence until these requirements have been met and verified by the landscape contractor. (d) The purchaser is required to install a 150mm diameter PVC Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 15 irrigation duct (or alternatively two 80mm PVC ducts) under the driveway within the private lot (not within the verge). This allows irrigation to occur to landscape areas on both sides of the driveway. The duct must be able to be accurately located on site by the landowner for the landscape contractor to locate it at a later date. (e) The remainder of landscaped areas shall have 100% coverage of mulch to a maximum thickness of 75mm. Mulches can range from onsite mulch and organic bush mulches to inorganic mulches such as rock and coarse gravels. Planting is to comprise of species, installation size and planting densities as listed in Appendix C. ADDITIONAL REQUIREMENTS FOR NORTHERN SUBPRECINCT Some lots within the Northern Sub-Precinct are subject to specific drainage design. As a temporary measure swales and rock pitch drainage has been established on the site. Treatment of these areas pre development and post development is outlined within Addendum 1. (f) Trees with high canopies and low growing shrubs should be adequately spaced and located within the front setback to allow views into and from the site. Landscape elements shall be less than 900mm or above 2000mm in height. Mature trees are to be pruned clear to a minimum of 1800mm above ground level. (g) Design landscape in the vicinity of the crossover into the site in a manner that preserves the sightlines for vehicles. (h) Only low flow and trickle irrigation will be permitted for the reticulation of landscaped areas. Reticulation shall be connected to a timing mechanism. (i) The purchaser will be required to maintain the area immediately within the front of their allotment. (j) All on-site drainage systems must be regularly maintained and in good working order as a condition of any development consent granted to a site. (k) No work or structures will be permitted within road side drainage reserves during construction or thereafter, unless with prior approval of the Shire of Roebourne. (l) Site layout, building location, car parking, landscaping and setbacks should be established having consideration for on-site stormwater management. (m) Where possible all site areas not required for operational needs should be mulched and vegetated to reduce dust, even as a temporary measure. Front Fencing Provided by LandCorp 16 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Figure 10 – Mandatory Landscape Strip Verge provided by LandCorp Mandatory Landscape Strip Lot Layout - General Industry 8 7 Secondary Frontage 7 7 7 14 3 3 1 2 6 6 22m 9 16m 5 10 11 15 12 16 5m 3m 4 Primary Frontage 13 Figure 11 – Concept Drawing Light Industrial (Excluding Dampier Highway Sub-Precinct) Lot Layout - Light Industrial 1. Front setback of building components such as office, administrative areas are to be located within the administrative zone. landscaping and walkways. 2. Minimum setback of main building bulk is 22.0m. 10. The 22.0m setback allows for double parking bays, allotment swale and landscaped strip between development and parking areas. 3. Minimum side setback is nil or 3.0m. 11. Allow adjoining parking areas to be interconnected. 4. All lots require a 3.0m landscaping strip along the street boundary and is to include drainage management measures through the installation of vegetated allotment swales. Landscaping and reticulation by LandCorp. 12. Parking areas shall be overlayed with a regular grid of shade trees at a ratio of 1 tree per 4 car-bays. 5. Parking to be provided within the front setback adjacent representative components. 6. Additional parking may be provided within the side setback. 7. Loading and service areas to be located out of sight from public street. 13. Shared access points are encouraged. 14. Loading and service areas to be screened from the street. 15. On corner sites, buildings shall be located near the intersection and address both street frontages. 16. Office, display and sales components shall include verandahs facing the public street and parking areas. 8. Drainage easement. 9. Developments shall be separated from parking areas by Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 17 APPENDIX A - STREET FRONTAGES PRIMARY STREET FRONTAGE SECONDARY STREET FRONTAGE DETAILED AREA PLAN APPLICABLE 18 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines APPENDIX B – COLOUR PALETTE Manor Red Headland Paperbark Classic Cream Sandbank Jasper Cortex Citi Deep Ocean Ironstone Conservatory Skybridge Wilderness Pale Eucalypt Axis Surfmist *based on Colourbond finishes - equivalent colours by altternative manufacturers are permitted Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 19 APPENDIX C: CATEGORY 1: SPECIES SUITABLE FOR ALLOTMENT SWALE AREAS A combination of any or all of the following plant species may be used in the 3.0 metre wide frontage landscape areas. Species can be sources from Pilbara native nurseries. Tree Species Scientific Name Common Name Mature Size Planting Rate Acacia anuera Mulga 1.2-10m 2 trees for every 10Lm landscape area Acacia coriacea Desert Oak / Dogwood 7m Acacia cowleana Halls Creek Wattle 1-7m Corymbia deserticola Desert Bloodwood 7m Eucalyptus camaldulensis River Gum 10m Eucalyptus vitrix Coolibah 8m Lysiphyllum cunninghamii Native Bauhinia 7m Melaleuca leucadendron Cadjeput 10m Pittosporum phylliraeoides Weeping Pittosporum 8m Shrub Species Mature Size (height x spread) Planting Rate (per m2 ) Acacia bivenosa 0.5-3m 2/sqm Acacia hilliana 0.75 2/sqm Scientific Name Common Name Atriplex isatidea Salt Bush 0.75 2/sqm Calothamnus quadrifidus One-Sided Bottle Brush 0.75 2/sqm Calothamnus sanguineus Silky Leaved Blood Flower 1.75 2/sqm Eremophila decipiens Slender Fushia 1m x 1m 2/sqm Eremophila glabra upright Tar Bush 1m x 1m 2/sqm 1m x 1m 2/sqm Eremophilla macdonnelii Eremophila maculata Spotted Emu Bush 1.5m x 1.5m 2/sqm Grevillea brachystachya Frosty Pink 0.5-1.5m x1.5m 2/sqm Indigofera australis Australian Indigo 0.2-1.5m x 1.5m 2/sqm 0.5-1.5m x1.5m 2/sqm Pimelea ammocharis 20 Senna artemisioides ssp. oligophylla Bloodbush 1.5m x 1m 2/sqm Senna artemisioides ssp. Sturtii Grey Cassia 1.5m x 1.5m 2/sqm Thryptomene denticulata Grey Cassia 1.5m x 1.5m 2/sqm Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Groundcover Species Scientific Name Common Name Mature Size(height x spread) Planting Rate (per m2 ) Acacia gregorii Gregory’s Wattle 0.5m x 2m 3/sqm Carpobrotus virescens Pigface 0.5m x 2m 3/sqm Canavalia rosea Wild Jack Bean 0.1m x 1.5m 3/sqm 0.1-0.6 x 2m 3/sqm 0.1-0.6 x 2m 3/sqm Grevillea crithmifolia prostrate 0.2m x 2m 3/sqm Grevillea Gingin gem 0.2m x 2m 3/sqm Eremophila Kalbarri Carpet Enchylaena tomentosa Barrier Salt Bush Ipomoea muelleri Native Morning Glory 0.2m x 2m 3/sqm Maireana georgei Satiny Bluebush 0.5m x 1.3m 3/sqm Myoporum parvifolium Creeping Boobialla 0.5m x 1.3m 3/sqm Ptilotus sp Mulla Mulla varies 3/sqm Scaevola anchusifolia 0.3m x 0.75m 3/sqm Scaevola crassifolia 0.5m x 1m 3/sqm 0.5m x1.2m 3/sqm Rhagodia baccata Berry Salt Bush Tussock Species Common Name Chrysopogon fallax Golden Beard Grass 0.3-1.5m(h) 5/sqm Cymbopogon ambiguous Native Lemon Grass 0.5m x0.5m 5/sqm 0.75m x 0.5m 5/sqm 0.4 x 0.5m 5/sqm 0.3 x 2m 5/sqm Ficinia (Isolepis) nodosa Spinifex longifolius Themeda triandra Beach Spinifex Mature Size (height x spread) Planting Rate (per m2 ) Scientific Name Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 21 APPENDIX C: CATEGORY 2: SPECIES SUITABLE FOR GENERAL LANDSCAPING PURPOSES A combination of any or all of the following plant species may be used for all other landscape areas. Species can be sources from Pilbara native nurseries. Tree Species Planting Density Scientific Name Common Name Mature Size 45L Acacia anuera Mulga 10m Acacia coriacea Desert Oak / Dogwood 7m Brachichyton acuminatus Rock Kurrajong 8m Corymbia deserticola Desert Bloodwood 7m Eucalyptus dichromophloia Variable Barked Bloodwood 10m Eucalyptus leucophloia Snappy Gum 8m Lysiphyllum cunninghamii Native Bauhinia 7m Melaleuca leucadendron Cadjeput 10m Pittosporum phylliraeoides Weeping Pittosporum 8m Shrub Species 1 tree for every 10m landscape area 2 trees for every 10m landscape area Planting Density Scientific Name Common Name Mature Size (height x spread) 130mm Pot Tube Stock Acacia sclerosperma Limestone Wattle 1.5m x 1.5m 3/sqm 5/sqm Acacia xiphophylla Snakewood 3-7m (h) 1/sqm 2/sqm Eremophila glabra Emu Bush 1m x1m 3/sqm 5/sqm 1m x 1m 3/sqm 5/sqm Eremophilla macdonnelii 22 Tube Stock Eremophila maculata Spotted Emu Bush 0.5-2m(h) 3/sqm 5/sqm Eremophila pterocarpa Silver Poverty Bush 1m x 1m 3/sqm 5/sqm Grevillea wickhamii Wickham’s Grevillea 1-5m (h) 2/sqm 3/sqm Senna artemisioides Silver Cassia 1.5m x 1.5m 2/sqm 4/sqm Senna artemisioides ssp. helmsii Crinkled Cassia 1.5m x 1.5m 2/sqm 4/sqm Senna artemisioides ssp. Bloodbush 1.5m x 1.5m 2/sqm 4/sqm Senna artemisioides ssp. sturtii Grey Cassia 1.5m x 1.5m 2/sqm 4/sqm Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Grouncover Species Planting Density Scientific Name Common Name Mature Size (height x spread) 130mm Pot Tube Stock Acacia gregorii Gregory’s Wattle 0.5m x 2m 3/sqm 4/sqm Enchylaena tomentosa Barrier Salt Bush 0.1-0.6 x 2m 3/sqm 4/sqm Gomphrena canescens Bachelor’s Buttons 0.1-0.9m x 0.8m 4/sqm 5/sqm Ipomoea muelleri Native Morning Glory 0.2m x 2m 3/sqm 4/sqm Maireana georgei Satiny Bluebush 0.5m x 1.3m 3/sqm 4/sqm 0.2-1.5m x 1.5m 3/sqm 4/sqm Pimelea ammocharis Ptilotus calostachyus Weeping Mulla Mulla 0.2-2m x 0.5m 5/sqm 6/sqm Ptilotus rotundifolius Royal Mulla Mulla 0.5m x 1m 3/sqm 4/sqm Scaevola parvifolia Camel Weed 0.3m x 0.5m 5/sqm 6/sqm Swainsona formosa Sturt’s Desert Pea 0.3m x 1m 3/sqm 4/sqm 0.15 (h) 6/sqm 8/sqm Tribulus hirsutus Tussock Species Planting Density Scientific Name Common Name Mature Size (height x spread) 130mm Pot Tube Stock Chrysopogon fallax Golden Beard Grass 0.3-1.5m(h) 4/sqm 6/sqm Cymbopogon ambiguous Native Lemon Grass 0.5m x0.5m 4/sqm 6/sqm 1m x 0.5m 4/sqm 5/sqm 0.3-2m (h) 3/sqm 4/sqm Triodia epactia Triodia pungens Soft Spinifex Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 23 APPENDIX D: INTERNAL DRAINAGE ON LOTS WITHIN THE NORTHERN SUB-PRECINCT SW AL E 3M B U N D PROP ERTY BOUN DARY 6M Each lot within Stage 2 has been designed to manage all of its stormwater to the front of the site, prior to discharging into the street drainage network. To eliminate the need for a swale/drain on both sides of the road, all lots except Lots 310, 311, 320, 321, 322 & 323 collect stormwater to an outlet point in the front corner of the lot and discharge under the street into the roadside swale. As a temporary measure, an allotment swale and rock pitched drainage outlet to the road reserve has been provided to catch overland stormwater drainage before it flows from the development site across the verge and road pavement. The temporary drainage arrangements may be modified to suit the property development. For example, the width of the swale may be reduced to 3.0m which can be done in conjunction with landscaping requirements. Refer Options A and B. The rock pitched drainage outlet can be left as constructed or replaced with a grated field inlet. Where the temporary drainage outlet is located where the property development includes a driveway, the rock pitched drainage outlet can be replaced with a drainage pit with trafficable lid, fed from the swale via a culvert headwall style inlet at the side of the driveway. 24 Grate can replace rock pitch if desired by developer. Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines No. DATE DRAWN CHECKED AMENDMENT No. DATE DRAWN CHECKED AMENDMENT COPYRIGHT The concepts and information contained in this document are the Copyright of Cossill & Webley Pty Ltd. Use or copying of the document in whole or part without the written permission of Cossill & Webley Pty Ltd constitutes an infringement of copyright. CLIENT DESIGNE This plan is not to be used for construction DRAWN unless issued as rev 0 or higher and signed as "Approved" P r op er t y B ound ar y TEMPORARY PRE-DEVELOPMENT CONDITION 6m b und swale Internal drainage swale PERMANENT POST-DEVELOPMENT CONDITION H eadw all and c overed pit in drivew ay permit t ed P it c h i ng G r at ed pit Fencing ( op tio n a l ) 3 m land scap ed swale Parking Option A - Landscaped Swale H eadw all and c overed pit in drivew ay perm it t ed P itc h i ng G rat ed pit Fencing ( op tio n a l ) 3 m land scap ing Parking Option B - Channel/Drain Channel Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 25 APPENDIX E: SWALE REVEGETATION An an extensive revegetation project has been undertaken to rehabilitate drainage swales throughout Gap Ridge Industrial Estate. These works stabilise the swales and reduce the impacts of erosion during the wet season. The revegetation project reflects the unique aesthetic of the Pilbara environment, providing a robust landscape that makes an important contribution to the biodiversity, sustainability and visual amenity of the Estate. LandCorp worked closely with local Indigenous groups who supplied plants and ensured only native vegetation is used in the Estate. Successful Germination The harsh Pilbara environment makes this project extremely challenging, with seed taking up to two years to germinate. Successful germination is now evident in numerous areas throughout the Estate however further growth is being hampered by damage caused by some contractors. 26 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines Cleared Swales With construction activity in the Estate underway, various areas where vegetation have been completely removed from the swale. Lot owners will need to advise their builders not to clear any vegetation from within the swales. Should vegetation need be removed to make way for construction of a cross over, cleared areas are to be kept to a minimum and revegetated after completion. If clearing continues, lot owners responsible will be required to fund the cost of remediation works through forfeiture of the verge bond. Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines 27 This brochure is published by LandCorp to provide information on the Gap Ridge Light Industrial Design Guidelines. The information contained in this brochure is in good faith, however neither LandCorp nor any of its directors, agents or employees give any warranty of accuracy nor accepts any liability as result of a reliance upon the information, advice, statement or opinion contained in this brochure. Photographs, artists’ impressions and colour representations are not intended to be a true representation of the project they are associated with and are presented as an indicative guide only and subject to change at any time. Plans and measurements may vary. This disclaimer is subject to any contrary legislative provisions. EcoStar is an environmentally responsible 100% recycled paper made from 100% post-consumer waste that is FSC CoC certified and bleached chlorine free (PCF). The mill operates under the ISO 14001 Environmental Management System which guarantees continuous improvement and is PEFC certified for traceability. © 2013 LandCorp. LC1865 01/13 28 Gap Ridge Industrial Estate Light Industrial Precinct Design Guidelines