Schedule of work and
Specification
Refurbishment of existing vehicle workshop to form
new Deer/Boar preparation larder.
Castlemain Depot
Parkend
Lydney
Glos
GL15 4HL
Grid reference SO 6216 0816
November 2014
Brian W Kedward
Building Surveyor
Forestry Commission
The West England Forest District office is based at
Bank House | Coleford | Glos | GL16 8BA |
Tel: 01594 833057 | Fax: 01594 833908 |
Schedule of works and Specification
The following specification of works relate to the two tenders for:
a. The refurbishment of an existing workshop “Refurbishment”
b. The fit out of a deer/boar larder within the existing workshop.
“Larder”
This is in one document to give bidders the information of how the
project will work. The specification outlines how the two work
packages are split by stating either “Refurbishment” or “Larder”
against each work package. For some work packages both
refurbishment and larder apply.
Description of works
Preliminary and preparation work:
To Provide the necessary site safety fencing and welfare facilities, to
erect all necessary scaffolding and provide all risk assessments and
method statements for the works, especially the working at Height
requirements.
Building works- Refurbishment
1.
2.
3.
4.
5.
6.
7.
Remove internal linings to the kitchen, Office and whites areas in
preparation for the installation of internal lining works.
Remove window at D14 and prepare opening for food safe roller shutter
and finish with all necessary trims etc.
Form new door openings to toilet and shower including all lintels and
temporary support and remove glazed aperture from rear of proposed
drying room.
Brick up existing doorways to toilet and shower areas to match existing
and finish with three coats of matt emulsion.
Brick up existing glazed aperture backing on to proposed drying room.
Form new drying room complete with taped and jointed external surface
finished with 3 coats of matt emulsion. Internally line out with aqua board
and be taped and jointed. Allow for 1 No 30mm tubular steel rail for
hanging side to side within area.
Build up and finish around reveals of ‘whites’ room external window, re
finish and redecorate
Drainage- Refurbishment
1.
Aco Modular 125 sloping invert channels in stainless steel 304
2.
3.
4.
5.
6.
Incorporating discreet channel gullies complete with sediment
baskets and 110mm outlet foul air trap
Connect up to existing salt glazed drainage system including all
making good. Form new inspection chambers as required.
RSL or similar approved resin screeds laid to falls as shown,
including 225mm skirting upstands and fillets.
Install complete drainage system including any excavations,
breaking up of existing concrete as required. Below ground
install 110mm uPVC drainage runs from the new channels and
sink positions etc and connect up to existing system. Include for
all inspection chambers.
Form wet room floors to the Drying and whites areas
Walls & Ceiling- Refurbishment & Larder
1.
Supply and install the Kingspan KS1100 CS thermal insulated
panels, 125mm thick in chiller areas and 80mm thick in
preparation area, supported by galvanized steel frame, sat on
blockwork coursed base as section AA. Larder
2.
The composite panelled preparation walls and ceiling as shown,
which will form the entire preparation, chiller and Offal storage
areas. Line out the Office and Whites area, with 50mm food safe
KS1100 CS panels. The support frame for these, is to be the
same unit as supports the rail system and will be mounted
externally of the panel system. All panels are to be food safe
quality and finished in white.- Larder
Replace existing suspended ceiling tiles to entry and kitchen area
and clean down existing frame work.- Refurbishment
Install new 600 x 600 grid suspended ceiling to Office, Whites,
toilet and shower areas. Tiles to be insulated and fire retardant
water/moisture resistant.- Refurbishment
3.
4.
Flooring system- Refurbishment
1.
Diamond grind the workshop floor surface, to the full extent of
the proposed preparation, Offal store and chiller unit areas. Re
seal prepared area with RIW paint- on DPM. Prepare base
locations for rail system supporting framework.
2.
Form hollow concrete blockwork walls to base of composite
panels. Fill pots with RC32/40 concrete with 4/10 aggregate
include 8mm re bar pins secured into existing concrete floor.
3.
Infill area with 100mm rigid polyurethane insulation, over which
lay A252 fabric reinforcing including plastic 40mm cover mesh
men, before applying fibre re reinforced RC32/40- 4/10
aggregate. Laid to falls of 1:80 or as shown to ACO modular drain
system. Allow 6-7 mm for the trowel finish Synthetic resin
screed.
4.
5.
The Synthetic resin screed is to be seamless, VHD synthetic non
slip resin flooring system designed and to have demonstrated
excellent performance in wet food processing environments and
in areas subject to severe thermal cycling, especially within the
harsh conditions often present in abattoir and meat processing
facilities. It must allow seamless formation of the 250-300mm
high skirtings and upstands.
The resin floor screed will be subjected to high temperatures and
steam cleaning so must offer first class performance in these
aggressive environments. BS8204-6 categorises these floors as
Type 8 (highest rating) and must be suitable for use in very
heavy duty working environments with an anticipated life span of
10-12 years. The type backed by recommendation evidence must
be approved by the CA before commencement of works.
This new structural flooring is to be continues, set to falls to
drainage points, throughout the Chiller, Preparation, Offal,
kitchen, office, whites, shower and toilet areas. Incorporating a
wet underfloor heating system to the office, shower, toilet and
white room areas.
Doors- Refubishment and Larder
1.
Supply and install the following doors, with each door being a minimum
of 838mm clear opening.- Refurbishment
2.
The main preparation area door D1, chiller exit doorway D2 &
Offal store external doorway D14 are to be a food safe cleanable
electronic roller shutter door with internal and external operating
mechanisms. Ensure the units are fully supported by the
framed U beam structure support system.- Larder
3.
Supply and install sliding food safe door to chiller area D11.Larder
4.
Replace 2 No external doors and frames D3 & D4, with IG steel
security doors with multi point locking, or similar approved.
Complete with lock/ latch sets. D4 is to be fitted with a panic pad
for use as an emergency exit.- Refurbishment
5.
Remove D5 complete- Refurbishment
6.
Replace D6,D8, D9 & D10 with full height double glazed white
UPVC food safe doors and frames complete with latch/ lock sets.Refurbishment
7.
Replace D12 & D13 with full height solid panel UPVC food safe
doors and frames complete with latch/ lock sets with internal
indicator latch.- Refurbishment
8.
Supply and install a food safe double glazed uPVC door and frame
complete to position D7, with a 20mm maximum threshold, fully
sealed.- Larder
Rail system & hoists- Larder
1.
2.
3.
4.
5.
Supply and install the aluminium or Stainless steel captive roller rail
system complete with all supporting framework to take 250kg point
loadings min. All support systems are to be fully tested, labelled
and certificated before final completion. Any steel framing U beams
are to be hot dipped galvanized finish.
Create 4 No independent preparation stations each fitted with
electric IP65 rated Demag or similar approved winches, mounted
within the preparation area, above the rail system but below the
insulated ceiling. Formation of inset boxed housings will be
considered suitable but must be large enough to allow maintenance
and repair. Each winch must be capable of lifting 250 kg + and
have an integral system to hold each captive roller, which when in
raised position will allow the roller to track along the rail system .
Provide all necessary support structures complete including sealing
around any protrusions.
Allow for drop down rail extensions to the entry doorway and the
exit doorway. These are to allow the roller shutter doors to operate
and then to extend the rails out for loading off loading operations.
These drop down rails are to come complete with a handling and
operating system for raising and lowering. At the entry and exit
points there are to be 3 No further IP65 Demag (or similar
approved) winches with lift capacity of 250kg +
Supply and install a compatible in line scales within the rail system,
adjacent to the offal store doorway. Provide two IP65 display
screens, 1No within the office and 1 within the preparation area.
Support steelwork shall be to BS EN 10025, blasted clean before SA
2.5 galvanized. The steelwork contractor will provide fabrication
drawings including details of connections and provide structural
engineering design certification for the structure prior to erection on
site.
Refrigeration equipment- Larder
1.
To be designed and installed by specialist sub contractor to achieve an
operating temperature of between 2oC and 4oC within the Chiller and Offal
store areas. Refrigeration equipment must be able to cool minimum of
350kg of carcasses at 20oC to 4oC within 12 hours.
Plumbing- Refurbishment
1.
2.
3.
4.
5.
6.
7.
Supply and install 1 No stainless steel, double bowl, double drainer stand
alone catering sink to preparation area. Complete with catering RADA
sensor hot & cold taps, traps and flexi waste pipe.
Supply and install a 25kw LPG Combi boiler to supply hot water to the two
stainless steel sinks and pedestrian sink within the preparation and kitchen
areas. Install the necessary manifolds and equipment for the wet heating
system. Install to high pressure steam line complete with two outlet points
and one inlet point as shown. underfloor heating at Toilet & Shower areas.
Plumb in and fit the two FC supplied hose reels at high level within
preparation area.
Remove toilet and shower equipment as required to toilet and shower
areas. Once flooring is completed, reinstall toilet and shower equipment
complete. Any replacement equipment required will be supplied by
Forestry Commission.
Plumb in a bib tap to the vehicle area, fixed to the brickwork (ST)
Supply and install a 1000mm kitchen sink and base unit, 1 No base unit
covered by worktop between sink and wall return. Plumb in the kitchen
sink with hot and cold water, along with all waste and drainage to nearest
SVP.
Plumb in a cold feed and waste traps/fittings ready for the installation of a
washing machine.
Electrical works- Refurbishment
All electrical works are to be designed and installed by an NICEIC or ECA installer
1.
2.
3.
4.
5.
6.
7.
Check loading of existing supply cable feeding across workshop area, to
ensure its capacity. Supply and install a new distribution board, sited within
the office area.
Wiring from this position to every outlet is to be in sealed conduit.
Supply and install a 4 No saw and 8 Knife UV steriliser unit complete,
adjacent to the sink within the preparation area. Provide a IP65 fused spur
and all electrical works.
Install 12 No ceiling mounted IP66 LED bulkhead fittings within preparation
area to give an illumination level of 500 lux at 800mm above ffl.
Supply and install 8 No wall mounted IP66 LED bulkhead fittings within the
Chiller area to give an illumination of 250- 400 lux at 800 above ffl. To exit
door install IP65 bulkheads to either side of the doorway 2 No, on
movement activation sensor.
Install 1 No IP66 LED bulkhead fitting with movement activation sensor to
the Offal store area.
Install an in line time delay extractor to shower, drying room and toilet
area piped to the north wall by 110mm uPVC duct complete with S/s fine
mesh external louvres.
Allow for the connection of the refrigeration chiller units, and 2 No roller
shutters, 7 No Demag (or similar approved hoists). Each with their own
fused spur including all necessary wiring and control gear.
8.
9.
10.
11.
Supply and install LED bulkhead lights to each of the positions shown.
Install 9 No new double 13amp sockets in the positions shown on the
electrical drawing.
Provide 4 No daylight and motion sensor LED flood lights to Southern and
Western elevations.
Connect the in line weighting scales and two display screens as required.
Security System- Refurbishment
1.
Install security alarm system to National Security Inspectorate standards,
with the system covering all entrances and windows.
Decoration- Refurbishment
1.
2.
Rub down and redecorate all remaining joinery, including all
doors and windows, internally and externally. Redecorate with
two coats of Sadolin Superdec.
Clean down all remaining walls within the Western ‘wing’ and re
emulsion with two coats of vinyl matt emulsion.
Castlemain- Refurbishment Pricing Schedule
Section
Sub total £
Preliminaries
Building Works
Drainage
Walls & Ceilings Parts 3 & 4
Flooring system
Doors- Parts 1,4,5,6 & 7
Plumbing
Electrical
Security
Decoration
Contingencies
Total
Castlemain- Larder Pricing Schedule
Section
Preliminaries
Walls & Ceilings Parts 1 & 2
Doors Parts 2,3 & 8
Rails & Hoists
Refrigeration system
Contingencies
Total
Sub total £