1. The document contains plans for 3 apartments in a new development called Hudson Close Apartments. It includes a ground floor plan showing the layout of the apartments, common areas, and details. 2. The plans show the layout of the individual apartments including bedrooms, bathrooms, kitchens, and living areas. Common areas on the ground floor include a hallway and stairwell. 3. Technical specifications are provided for the building materials and construction methods to be used, including the foundations, flooring, walls, roof, ventilation, and other details.

1. 1 2 3 4 5 6
7
8
9
101112131415
MASTER
BEDROOM
BEDROOM 2
CUPD
EN SUITE
BEDROOM 3
BATHROOM
COMMON
STAIRWELL
APARTMENT 1
DB
HALLWAY
RWP
RWP
RWP
RWP
RWP
Aquacell
Soakaway
MH
MH
MHMHMH
MH
ICIICI
ICI
LIVING ROOM
KITCHEN/ DINING
ROOM
CUPD
DB
LIVING ROOM
KITCHEN/ DINING
ROOM
EN SUITE
MASTER
BEDROOM
BEDROOM 2
HALLWAY
GROUND FLOOR PLAN
KITCHEN/ DINING
ROOM
LIVING
ROOM
BATHROOM
APARTMENT 2
BEDROOM 1
BEDROOM 3
APARTMENT 3
BATHROOM
SERVICE
RISER
AA
CC
BB
D
D
SVP
SVP
RWP RWP
IT
P P
BH
E
BH
E
BH
E
BH
E
BH
E PP
E
BH
BH
E
BH
E
BH
E
P
P P
BH
E
BH
E
BH
E
BH
E
BH
E
E
BH
E
BH
E
BH
E
BH
BH
E
BH
E
BH
E
BH
E
P
P
P
BH
E
BH
E
BH
E
BH
E
BH
E
BH
E
P
P
P
ICI
RBRB
RBRB
RB RB
RBRB
RB RB
RBRB
RBRB RBRB
MH MH MH
RWP
HD
TV
TVSD
HD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SDHD
TV
Rad
TV
TV
IT
TV
IT
TV
RadRad
Rad
Rad
Rad Rad
Electric rad
Rad
Rad
22 2
2 2 2
2
2
2
222
222
2 2 2
TV
TV
TV
MS
FAP
Electric rad
Electric rad
GED001
GD02GED03GED03
GW001
GW02 GW03 GW04
GW005
GW06GW07GW08
GW09
GW010
GW011 GW012 GW013
GFD01
GD02
GD03
GD04GD05
GD06
GD08
GD09
GD010
GFD011
GD012
GD013
GD014
GD015
GD016
GD017GD018
GD019
GD020
GD021
MS
FRIDGE/
FREEZER
SPACE
FRIDGE/
FREEZER
SPACE
Rad
Rad
Rad
Rad
Rad
HALLWAY
Door entry
intercom
Recessed post
boxes
W
DP
Incoming services
to riser
Barrier matting within
recessed mattwell
1hr FR
self closing
30 min fire resistant door/screen
1hr FR
self closing
1hr FR
self closing
2
2
30 min flush
fire doors.
GD022
2
2
GD07
Boiler
DB
2
Boiler
Boiler
FRIDGE/
FREEZER
SPACE
Rad
Rad
2
Wall mounted external light
Extract fan
Pull cord light switch
Recessed downlighter
Pendant light fitting
R
P
2
TV Bulkhead wall light fitting
13 amp single switched socket outlet
13 amp double switched socket outlet
Switched 13 amp fused spur
Light switch
Two way light switch
TV socket outlet
Combined shaver/
strip light
Cooker panel
Door Entry Panel
SD
Note
All switches & sockets to be
between 450mm and 1200mm
above finished floor level.
Mains operated smoke detector
with integral sounder,
with battery back up linked to fire alarm
panel.
KEY TO ELECTRICS
EP
Bulkhead emergency wall light fitting,
linked to fire detection system
E
Break glass
9 Litre water extinguisher
2.5Kg dry powder extinguisher
W
DP
FE Illuminated fire exit notice
FAP Fire alarm panel
Photocell lighting
DB Distribution board
Door entry handset
Cooker socket outlet
FOUNDATIONS
To new works, concrete trench foundations to be 600mm wide, 1000mm below
ground level, to the approval of the Building Control Inspector.
Foundation type and depth are to be appropriate to site conditions, and are to be
designed in accordance with the "Approved Document" A1/2 Part E of Building
Regulations Schedule 1 Pt.A Structure (2004 Edition incorporating 2004, 2010 and
2013 amendments)
FLOOR CONSTRUCTION
Beam & Block floor comprising of 150mm deep prestressed beams, with
brushed into joints. 1200 gauge visqueen damp proof membrane to be applied
over surface of beam & block separated by 10mm sand blinding to prevent
piercing of dpm, to receive Celotex XR4120 (120mm thick) insulation over. 25 mm
insulation to be provided around perimeter walls. Polythene vapour control layer to
be laid over insulation ready to receive 75mm reinforced sand:cement screed,
floated to a level and smooth finish ready to receive flooring finish.
Min 150mm unobstructed airspace to be provided to underside of beam and block
floor, achieved using telescopic vents to front and rear elevations.
FIRST FLOOR
Robust separating concrete floor E-FC-8
Floor comprises 150mm by 1200mm hollow core pre cast concrete planks. CT0
Acoustic Ceiling treatment which a 100mm void with one layer of 12.5 Gypsum
base boards. 45mm CELLECTA XFLOOR 250/300 to be laid above precast planks
with a 5mm foamed polyethylene layer and 75mm Sand: (Ardex quick setting)
cement screed reinforced with D49 reinforcement mesh to a level and smooth
finish ready to receive flooring finish.
Make sure ceiling treatment is installed in accordance with the manufacturers
instructions (Where applicable)
EXTERNAL WALLS
The outer leaf to use 102.5mm Soft red hand made brick plinth,laid to Flemish
bond in lime mortar 600mm in height. Tarmac Hemelite Solid Standard (3.6n)
blocks built above. The construction will use 100mm Celotex CW4000 insulation
with a 25mm cavity. The inner leaf to use 100mm Celcon High Strength
weather boarding on 50 x 25 treated battens with a Tyvek breathable membrane
or 102.5mm facing brickwork.
Stainless steel wall ties to be provided at 450mm centres vertically, 750mm
centres horizontally, staggered with additional ties at openings to B.S. 1243, and
installed in accordance with B.S. 5628. Requirement applies to all areas of cavity
wall i.e. below and above DPC.
Lateral support to walls is to be by 300 x 5mm galvanised straps. MS anchorage
straps used in accordance with BS 5628: Part 1 1992, and the Building
Regulations Schedule 1 Pt A (Approved Document A1/2 Pt. C). Provide solid
blocking between joists/trusses where strapped, with noggins 50mm x depths of
joist (maintaining ventilation as necessary).
All openings in external walls to be closed with p.v.c. cavity wall closers to jambs
and cills.
INTERNAL WALLS
to receive scratch coat and 12.5 British gypsum-based soundbloc plasterboard.
100mm Warmcel 500 insulation fully filling to be used to fill cavity between bloc
work.
Internal partitions above first floor to be Studwork and constructed of 100 x 50mm
sw studwork with 100mm Warmcel 500 insulation. Floor joists to be doubled up
beneath first floor studwork partitions. 12.5mm plasterboard and skim to each face
of studwork. Plasterboard to be doubled up around bathrooms, with moisture
resistant plasterboard to all internal faces of wet areas.
Second floor to use Robust partitions V-WT-4
Wall to be constructed of 100 x 50mm sw studwork with 100mm Warmcel 500
insulation with a 60mm gap between wall panels creating a 340mm width between
inner faces of wall linings. Wall linings to use 2 layers of 12.5 British gypsum-based
soundbloc plasterboard to both sides - all joints staggered.
Ties between plywood frames not more than 40mm x 3mm, at 1200mm (min)
centers horizontally, one row of ties per storey height vertically.
Warmcel 500 to be installed behind the whole lining area, without slumping. Seal
all joints in outer layer with tape or caulk with sealant.
ROOF
Greenwood traditional clay pantile onto 50 x 25mm treated SW battens on Tyvek
breathable roofing membrane laid over 200 x 50 C24 timber rafters. 100mm
Celotex GA4000 rigid insulation board laid tightly between timber rafters and
ceiling joists. 50mm+12.5mm PL4000 rigid insulation continuous on the underside.
The ground floor pitched roof in apartment 3, will be constructed of Spanish natural
slate onto 50 x 25mm treated SW battens on Tyvek breathable roofing membrane
laid over softwood trusses. Celotex GA4000 rigid insulation board laid tightly
between timber rafters and ceiling joists. 50mm+12.5mm PL4000 rigid insulation
continuous on the underside.
1. The roof structure is to be trussed rafters with carpentered infill as required to
achieve the desired profile. The roof package from wall plate upwards is to be
designed, manufactured, supplied and installed by specialist trussed roofing
subcontractor. The package is to include all trussed rafters, ceiling joists,
bracing members, lateral ties and cut timber infill. All temporary bracing
members to enable erection are to be included.
2. All trussed rafters are to be designed to meet or exceed to requirements of
BS5268-3:1998. All other carpentered areas are to be designed to meet or
exceed to requirements of BS5268-2:1998. Where the cut rafter infill add load
onto the existing roof, the existing roof structure must be justified for the new
loading condition as part of the trussed rafter designers package.
3. The contractor is to install all galvanised pressed truss clips (fully nailed) and
galvanised steel strapping between the timber roof structure and the
supporting plates/structure below
4. The Contractor is to supply and fix any additional roof bracing that is required
to supplement the temporary bracing provided by the trussed rafter
manufacturer in order to meet current Building Regulations.
EAVES VENTILATION
Eaves ventilation to provide equivalent of 20mm continuous opening, using
Glidevales' FV fascia ventilators. Wall and roof insulation to be continuous. Eaves
ventilation to be in addition to ventilation achieved through Tyvek breathable
membrane.
0mm 500 1000 2000
250 750 1500 2500
1:50
n
Trumpington Road
Cambridge CB2 9LD
t: 01223 841841
f: 01223 845150
bidwells.co.uk
NOTES
Do not scale from this drawing, use figured dimensions only.
All dimensions to be checked on site.
All drawings to be read in conjunction with other contract documentation.
Any discrepancies to be reported to the Contract Administrator before any
work commences.
rev. drn chk'ddate description
- --/--/-- - - - project no.
scale @
dwg no.
date:
project:
client:
dwg title:
discipline
rev.
drawn chk'd
status.
BUILDING SURVEYING
PEMBERTON, CHARLES
HUDSON CLOSE APARTMENTS
PROPOSED GROUND FLOOR PLAN
-- 011
JS -- NOV 2015 1:50
A1
TENDER
Obscure glazing. Obscure glazing.
Hardwood posts stained
black,with stone piers.
Soft red hand
made brick plinth,
laid to flemish bond
in lime mortar.
Purpose made hardwood joinery
with low-e triple glazed units.
Barn style doors fixed into
open position. To be completed
within Joinery package.