Project Name: Project Location Samet Job # TRADE PACKAGE SCOPE OF WORK 02760 SITE CONCRETE & SIDEWALK SUBCONTRACT Furnish all labor, materials, tools, taxes, insurances, equipment, hoisting, cranes, supervision and all other incidentals necessary to accomplish all Site Concrete & Sidewalk Work in accordance with all Contract Documents as defined within Section 01700 Trade Package General Scope Requirements and this Scope of Work. Project Specifications for the Site Concrete & Sidewalk Scope of Work are listed below. This Subcontractor or Supplier shall carefully examine all specification sections and drawings within the Contract Documents and be responsible for all work described within this Scope of Work and as required on the project, except where excluded or specifically assigned by the Scopes of Work to the other Subcontractors. This Subcontractor or Supplier should carefully examine ALL SCOPE OF WORK PACKAGES for a clear understanding of the delineation of work among Subcontractors and/or Suppliers. PROJECT SPECIFICATIONS 02200 ............................................................................. (As Related to this Scope of Work) Earthwork 02522 ................................................................................................ Concrete Walks, Steps and Paving 03300 ......................................................... (As Related to this Scope of Work) Cast-in-Place Concrete 10350 ......................................................................................................... (Installation Only) Flag Pole The Site Concrete & Sidewalk Subcontractor shall be responsible for complying with the requirements of each Scope of Work Description / Clarification Section listed below, even if those requirements are not shown within the Specification Sections listed above. 2.0 SITEWORK SCOPE OF WORK DESCRIPTION 2.0.1 The Site Concrete & Sidewalks Subcontractor is responsible for all Work described herein and below unless specifically noted otherwise to be part of another Subcontractor’s Scope of Work. 2.0.2 The Site Concrete & Sidewalks Subcontractor is responsible for all layout work, field engineering including vertical control, providing and maintaining lines and batter boards, protection of survey pins provided by others and coordination between its Subcontractors and other on site subcontractors for all aspects covered under this Scope of Work. 2.0.3 The Site Concrete & Sidewalks Subcontractor shall assume the responsibility for determining if the sidewalk and concrete paving subgrade elevations as delivered by the Site Preparation Subcontractor are within a tolerance no more than plus or minus two tenths (+0.20') of one foot and are in conformance with the information reflected on the drawings. The Construction Manager shall be notified of the acceptance or rejection of these subgrades prior to commencement of this scope of work. 2.0.4 Excavation, Trenching, Backfilling, Fine Grading & Compaction - This Work shall include, but not be limited to, all excavation, trenching, backfilling, fine grading and compaction work associated with the proper installation of all work required of this Subcontract, including, but Trade Package – 02760 Site Concrete, Sidewalk & Hardscape Subcontract, Page 1 of 5 This is a Portion of the Complete Trade Package of 1 Pages Project Name: Project Location Samet Job # not limited to, sidewalks, concrete paving, brick sign foundations, bollard foundations, flagpole foundation, walkway canopy foundations, exterior concrete equipment pads, etc. All excavation, backfilling, trenching and compaction work shall be based on the use of safe excavation practices, governed by the Occupational Safety and Health Administration (OSHA). 2.0.5 Graded Aggregate Stone Base - This Work shall include furnishing and installing a graded aggregate stone base underneath the following exterior concrete areas: 1. <Eight inch thick concrete pavement area at loading / dumpster area including but not limited to, a six (6) inch thick crusher run (ABC stone) gravel base, fine grading, compaction, etc.> 2. <Four inch thick concrete slab at Mechanical Yard No. 714 including but not limited to, a four (4) inch thick crusher run (ABC stone) gravel base, fine grading, compaction, etc.> 3. <If applicable, any other exterior concrete slab, sidewalk, etc. designated to receive a stone base on the drawings.> 2.0.6 Excess Foundation Spoil – The Site Concrete & Sidewalks Subcontractor shall remove and dispose of all excess foundation spoil to on site locations as directed by the Construction Manager. 2.0.7 Dewatering - The Site Concrete & Sidewalks Subcontractor shall leave its work in a condition that will naturally drain at the end of each day. If standing water accumulates, this Subcontractor is responsible for dewatering, pumping of water, demucking, and subgrade and soil restoration at no additional cost. 2.0.8 Concrete Sidewalks and Pavement – This Work shall include furnishing and installing all concrete sidewalks, concrete pavement, exterior equipment pads, door stoops, <4” concrete slab at mechanical yard,> etc. designated on the drawings complete with concrete, expansion joint materials, reinforcing, forms, curing compounds, detectable warning surfaces, etc. in order to provide a complete concrete sidewalk and pavement system. 2.0.9 Grouting Base Plates – If applicable, this Work shall include furnishing and installing nonshrink grout at all base plates provided by others that are utilized or set atop concrete foundations or other concrete related work provided as part of this Scope of Work. Grouting of each canopy column support as detailed on Drawing S0600 shall be provided by the Preengineered Walkway Protective Covers Subcontractor and is not part of this Scope of Work. 2.0.10 Concrete Finishes – This Work shall include placement and finishing of all concrete furnished and installed as part of this scope of work in accordance with the finish tolerance and surface requirements specified. Work shall also include providing concrete paving saw cut and/or tooled joints, where specified. Concrete pavement area at loading / dumpster area shall be sawn in a grid of no more 15’0” x 15’0”. Unless noted otherwise, all exposed concrete shall be pointed, rubbed and patched to provide a uniform and smooth face finish as part of this Scope of Work. Trade Package – 02760 Site Concrete, Sidewalk & Hardscape Subcontract, Page 2 of 5 This is a Portion of the Complete Trade Package of 2 Pages Project Name: Project Location Samet Job # 2.0.11 Exterior Equipment Pads – This Work shall include furnishing and installing all concrete related work required for exterior related mechanical / electrical equipment including mechanical equipment pads and electrical transformer pad. The Site Concrete & Sidewalks Subcontractor shall reference <Drawing S0100, Notes 4 and 5, Drawing S0400, Details 8/S0400, 9/S0400 Site Electrical Drawing E0400, Detail 1/E0400 for specifics.> The Site Concrete & Sidewalks Subcontractor shall coordinate the specific size requirements of these exterior equipment concrete pads with the respective HVAC and Electrical Subcontractors. All other interior related concrete equipment pads shall be provided by the Concrete Foundations & Slabs Subcontractor and is not part of this Scope of Work. 2.0.12 Adjustment of Tops / Grates / Covers - The Site Concrete & Sidewalks Subcontractor shall adjust to appropriate finish grade elevations all tops, grates and covers associated with the sanitary sewer manholes, catch basins, drop inlets, grate inlets, etc. located within or directly in contact with an concrete sidewalk or concrete paved system. Elevation adjustment, if required, to these miscellaneous tops, grates and covers will be undertaken during Phase 3 of the Site Development Work. 2.0.13 All necessary hoisting equipment required to furnish and install all concrete shall be provided as part of this Scope of Work. 2.0.14 All necessary conveyance equipment required to place and finish all concrete shall be provided as part of this Scope of Work. 5.0 10.0 METALS SCOPE OF WORK DESCRIPTION 5.0.1 The Site Concrete & Sidewalks Subcontractor is responsible for all Work described herein and below unless specifically noted otherwise to be part of another Subcontractor’s Scope of Work. 5.0.2 Installation of Steel Embeds – This Work shall include installing all steel embedded items furnished by the others which are cast directly into an exterior concrete system, including but not limited to, all required field engineering, vertical control and layout, anchor bolts, bollards (see Drawing A805, Detail 2/A805), miscellaneous embedded angles, etc. All structural steel embed items will be furnished by the Structural Steel Subcontractor to this Subcontractor for installation. The Site Concrete & Sidewalks Subcontractor will be responsible for unloading, sorting, storing and protecting aforementioned miscellaneous steel materials furnished by the Structural Steel Subcontractor. SPECIALTIES SCOPE OF WORK DESCRIPTION 10.0.1 The Site Concrete & Sidewalks Subcontractor is responsible for all Work described herein and below unless specifically noted otherwise to be part of another Subcontractor’s Scope of Work. 10.0.2 <Flagpole Installation – This Work shall include providing a complete flagpole foundation and installation of the flagpole in accordance with the flagpole manufacturer’s written recommendations and as detailed on Drawing A0805. The flagpole supplier will provide the sleeve, steel support plate and flagpole with accessories to the Site Concrete & Sidewalks Trade Package – 02760 Site Concrete, Sidewalk & Hardscape Subcontract, Page 3 of 5 This is a Portion of the Complete Trade Package of 3 Pages Project Name: Project Location Samet Job # Subcontractor for installation as part of this Scope of Work. All other installation related materials (sand, etc.) shall be provided by the Site Concrete & Sidewalks Subcontractor. The Site Concrete & Sidewalks Subcontractor will be responsible for unloading, sorting, storing and protecting the aforementioned flagpole and accessories furnished by the Flagpole Supplier.> 10.0.3 <Brick Sign Foundations – This Work shall include providing a complete reinforced concrete foundation to serve the two (2) brick signs detailed on Drawing A0805 and as located on the civil drawings. Confirm locations of these signs with the Construction Manager prior to commencing with this work. Unless advised otherwise, assume reinforcing these sign foundations with three (3) #5 bars continuous with #5 vertical dowels @ 12” O.C. > 17.0 SCOPE OF WORK CLARIFICATIONS AND/OR OTHER REQUIREMENTS 17.0.1 Unless stated otherwise herein, the limits of this Scope of Work are easily defined as all site concrete work designed outside the exterior the building walls (heated building envelope) with the exception of the foundation for the exterior radius masonry decorative wall serving the entrance to the media center (see structural drawings) and the foundation for the masonry screen wall designated adjacent to the loading area (see architectural drawings). As a summary convenience and as defined on the drawings and herein, the Site Concrete & Sidewalks Subcontractor shall provide the following as part of this Scope of Work: 1. All exterior concrete sidewalks including the detectable warning surfaces at the handicap ramp areas as designated on both the civil and architectural drawings. 2. <Four (4”) inch concrete slab reinforced w/ 6x6 10/10 WWM (unless amended otherwise) placed on a four (4”) inch stone base at Mechanical Yard No. 714 as depicted on Drawing A0204. The adjoining concrete slab area within the Loading Area No. 713 located closest to the building and adjacent to the masonry mechanical screen wall on the back side of the concrete curb and gutter provided by others shall also receive a four (4”) inch concrete slab reinforced w/ 6x6 10/10 WWM (unless amended otherwise) placed on a four (4”) inch stone base.> 3. <Eight inch (8”) inch concrete pavement reinforced w/#4 bars at 12” O.C. installed at the top and bottom each way (unless amended otherwise) placed on a six (6”) inch stone base at Loading Area No. 713. The limits of this slab shall be the area drive in area serving the dumpsters located on the outside face of the concrete curb and gutter provided by others. Reference civil drawings for location of where asphalt pavement and concrete pavement transition into one another.> 4. Exterior mechanical and electrical equipment concrete pads. 5. Protective walkway canopy foundations. 6. Steel bollard concrete foundations, bollard fill and installation of bollards furnished by others. 7. <Flagpole concrete foundation and installation of flagpole furnished by others.> Trade Package – 02760 Site Concrete, Sidewalk & Hardscape Subcontract, Page 4 of 5 This is a Portion of the Complete Trade Package of 4 Pages Project Name: Project Location Samet Job # 8. Other work noted herein. 17.0.2 The Asphalt Paving and Curb & Gutter Subcontractor will provide all concrete curb and gutter work including the concrete curb and gutter work within the perimeter of dumpster / loading dock area as depicted on Drawing <A0204>. This Work is not part of this Scope of Work. 17.0.3 The Site Concrete & Sidewalks Subcontractor shall include installing the +/- 8x8x14 Styrofoam blockouts furnished by the Pre-engineered Walkway Protective Covers Subcontractor. Grouting of the columns will be by the Pre-engineered Walkway Protective Covers Subcontractor and is not part of this Scope of Work. 17.0.4 The Asphalt Paving and Curb & Gutter Subcontractor will provide concrete paved entrance aprons required at each drive entrance. This Work is not part of this Scope of Work. 17.0.5 See the Temporary Facilities, Staging & Site Development Phasing Plan dated <date> for other specific requirements and phasing of this work. 17.0.6 SEE SECTION 01210 – ALLOWANCES FOR <QUANTITY OF 4” SIDEWALK TO BE INCLUDED AS PART OF THE SITE CONCRETE & SIDEWALKS BASE BID PROPOSAL AMOUNT.> - SUMMARY INFORMATION A. The Substantial Completion date for the Site Concrete & Sidewalk Subcontractor is as reflected within the Construction Schedule. Special attention should be directed to the Construction Schedule for project sequencing requirements which are a requirement of this Scope of Work. END OF SECTION TRADE PACKAGE SCOPE OF WORK: 02760 SITE CONCRETE & SIDEWALK SUBCONTRACT Trade Package – 02760 Site Concrete, Sidewalk & Hardscape Subcontract, Page 5 of 5 This is a Portion of the Complete Trade Package of 5 Pages