This drawing must be read in conjunction with the relevant Residual Design Hazard Schedule
100 x 25mm SW C16
longitudinal bracing fixed to
trusses @ ridge node point.
Roof design to allow for provision of future hoist
Elevations Notes
1.
Kitchen extract
when ceiling
mounted
Type and style of roof tiles and facing materials
including external features such as canopies,
cills, heads, fasica, windows and doors as site
specification and to Local Authority Approval.
SHOWN INDICATIVE ONLY ON THIS PLAN
2.
Provide Code 4 lead flashings with cavity trays
over at roof/wall abutments.
3.
Refer to Brick Rod for setting out height to
extract fans and flues.
4.
All windows to first floor habitable rooms to be
escape windows with a minimum unobstructed
Alternate flue
location
Bathroom extract
when wall mounted
450mm insulation to roof
30 x 5mm galv. mild steel gable
peak & ceiling line straps. Straps
to extend over min. 3 No.
Trusses @ max. 2m crs with 75
x 50mm sw noggins below
See separate drawing
for eaves detail
MJ
All first and second floor windows to have easy
clean hinges and to be fitted with window
opening restrictiors. Escape windows to be fitted
with an approved window opening restrictor to
the satisfaction of Building Control. Where
Lifetimes homes applies all window handles to
be no higher than 1200mm from FFL.
6.
When using intermittent extract fans, please refer
to table for background (trickle) ventilation
requirements.
7.
Tile vents to be provided for bathroom extract in
mid terrace or when adjacent a party wall, or
when SP requires venting - see general notes
(item 3).
8.
Extract from cooker
hood
Maintain manufacturers required clearances from
edge of boiler flue - generally 300mm directly
below, above or alongside an opening window,
air vent or other ventilation opening, 300mm(*)
from an internal / external corner, 75mm(*) below
RWP's and soil pipes, 200mm(*) below eaves
and 150mm(*) horizontally from a RWP or Soil
Pipe.
100 x 25mm SW C16
longitudinal bracing fixed to
trusses @ rafter node point.
100 x 25mm SW C16
longitudinal binders fixed to
trusses @ ceiling node points.
least 450mm high and 450mm wide. The bottom
of the openable area should not be more than
1100mm above the floor.
5.
Provide eaves ventilation equivalent to a continuous 10mm
gap with supplementary ridge level ventilation (via dry ridge)
equivalent to a continuous 5mm gap. Ensure that rafter rolls
are installed at the eaves to maintain the air path. Rafter roll
to extend above and below insulation (use appropriate
lengths as required)
W
100 x 50mm wallplate.
15mm plasterboard and
skim to ceilings.
Landing
Bed 1
E*
FFL
E*
G*
G
E
E
Window handles to be no
higher than 1200mm
from FFL
For fixing detail of stair
refer to 2012/SD/007
G
G*
(As)
Periscope
ventilator
RWP
(Opp)
(Opp)
Alternate Gas
Meter location
Front Elevation
1:100
Level Entry Required
(As)
RWP
Level Entry Required
Rear Elevation
1:100
Side Elevation
1:100
Side Elevation
1:100
Notes and dimensions apply to both sides (both As and Opp layouts)
Shown separate for clarity
150mm and 300mm zones indicated roundflue
on elevations.
Bed 2
Hall
Ceilings to be under drawn
with 15mm board and skim
finish to provide 1/2 hour
fire resistance & 40dB
Lounge
St
DPM to be lapped up edge
of floor slab & lapped
under horizontal DPC at all
internal loadbearing walls
where provided.
(*) One reduction down to 25mm is allowable per
install - refer to manufactures details
1200x2000 min
External Level Landing
Roof Plan Notes
1200x2000 min
External Level Landing
600mm deep canopy and
1.2x1.2m level landing required
where parking is closest to
secondary entrance
Level Entry Required
Coat Hooks to be provided
adjacent external doors (only
front door when mid terrace)
Level access
No services (i.e.pipe runs,
electrical cabling etc) are
to be installed in the floor void
over the future lift position
Lounge
Stud walls to WC to be lined with
18mm WBP plywood internally in
addition to the plasterboard for
future grab rail installation
Bathroom sanitaryware to comprise: Twyford
Alcona Flushwise WC (AR1148) and Twyford
Option 550 Basin (OT4211) with Twyford Option
Pedestal (OT4910) and Twyford Celtic 1700x700
140Ltr bath (CE1572) with side panel
Use ceiling mounted extract
fan ducted to rear elevation
when WC is adjacent a
party wall and window is
omitted
WC
Lobby
WC
ST
ST
3.
4.
5.
C
C
2
S
Hall
Hall
This drawing to be used in conjunction with suppliers joist, stairs, truss and
kitchen layouts and with company standard details.
2.
The top of all separating / compartment walls (party walls) are to be fire stopped
with a minimum of one layer of 25mm thick mineral wool laid above and below
roofing membrane.
3.
Self sealing waste valves to be utilised on all appliances discharging into soil
stacks / rest bends. Soil pipe only to be open vented (900mm above openings
or at tile/soffit) at the head of the drain serving 5 to 10 dwellings, and at the
head and mid-point of any drain serving 11 to 20 dwellings. In all other
instances a stub stack should be provided. See site specific drainage / external
works plan for further details.
Wall switch
Smoke detector position with mains power supply and
battery backup. To be interlinked as BS:5446. To be 300mm
from light fitting and wall.
4.
Internal soil pipes to be wrapped in minimum 25mm mineral fibre quilt and fire
stopped where it passes through intermediate floors and be encased full height
with 2 layers 12.5mm plasterboard on 38x38mm sw framing in all cases.
Heat detector position.To have mains power supply and
battery backup and to be interlinked with smoke alarm. To
be 300mm from light fitting and wall.
5.
All drainage runs to first and second floor to be discharged to soil stack via floor
void. No boxing / pipe work above floor, unless otherwise shown / where
indicated. Waste pipes to be boxed out using 6mm ply on 38x38mm sw
framing.
6.
Refer to manufacturers literature for minimum required distances from inside
face of support to the nearest edge of the hole when notching and drilling joists.
7.
All dimensions are to the face of structure (i.e., timber stud / joists / truss /
unfinished face of blockwork) unless otherwise noted.
8.
Consumer Unit to be set between 1350 - 1450mm from FFL
High level socket
Twin high level sockets
Telephone point
600
B/U
Recycle Bin
under sink
E*
Level access
MJ
600 min depth
canopy covering
MJ
Cladding
fixed to block work
Cladding
fixed to block work
(Opp)
(AS)
First Floor Plan
1:50
100mm dia rest
bend for future
shower. To be
capped off.
1:20
Ensure DPM is lapped up side of floor slab &
returned under blockwork
Gutters and rainwater pipes sized in
accordance with AD/H3.
Manufacturer to check dimensions prior to
fabrication.
RL = Rafter Longitudinal bracing 100 x 25mm
SW C16 fixed to trusses @ rafter node point
3.
100 x 50mm sw wallplates throughout.
4.
All roof bracing to comply with BS:5268. All
timber bracing to trussed rafters to be 100x25mm
min. C16 grade timber and nailed twice into each
trussed rafter, and to the wall plate. Nailing
should be 3.35mm (10 gauge) x 65mm long
galvanized round wire nails.
30x5mm galv. mild steel gable peak & ceiling line
straps. Straps to extend over min. 3 No. Trusses
@ max. 2m crs with 75x50mm sw noggins below
7.
WD = Web Raking Brace 100 x 25mm SW C16
Roof
Access
E
E
WL = Web Longitudinal Bracing 100 x 25mm
SW C16 to trusses @ ridge node point.
E*
E*
G*
Foundation Plan
1:100
9.
10. The top of all party walls to be fire stopped with
minimum of 25mm thick mineral wool laid above
& below roofing membrane.
Gable peak
straps
Ceiling line
straps
100 x 50mm
sw wallplate
Loft access
hatch
Provide Masonry bed joint reinforcement ANCON AMR 3.0 (or similar) in outer leaf.
HQI SCORES
Bed reinforcement every 450mm vertical centers to outer leaf of blockwork where wall are rendered and width
is spaning 6 - 9 metres. increase to 225 centres when 9 - 6 metres. Place 2 courses under and and above
windows in render at 225 courses, extend 600 behond jambs. In accordance with render manufacturer's
recommendations
Housing Quality
Indicator (HQI)
Design Quality Standards
min. score
Design Quality Standards
Achieved
Unit Size
Unit Layout
41
41
32
56
Unit Services
22
35
102.5mm Facing brick
RD = Rafter Diagonal Provide 100 x 25mm
SW C16 diagonal bracing fixed to underside
of rafters
Adjacent ends of bracing members are to be
fixed in close proximity to one another.
Notes and dimensions apply to both sides (both As and Opp layouts)
Shown separate for clarity
Fused spur for boiler to be located within boiler housing where possible.
When constructing dwelling from Timber Frame all sockets on the party wall
are to be staggered or located on external wall.
Ceiling rose light point - low energy
IPX4 rated light fitting - low energy
Wall mounted light point - low energy
For the type and fitting of energy efficient lighting, please refer to separate
specification for further details.
1
0.2
--
1.50
1.50
Understair Store
0.400 0.800
2
0.6
0.30
0.90
1.20
Bulkhead
Cupboard
0.800 0.934
3
2.2
0.30
0.80*
1.50
Total Area of Shelving to be installed
3.08
Total Area Required
3.00
0.720 0.720
0.52
1
Total Area of Tall Storage Provided
0.52
Total Area of Tall Storage Required
0.50
100mm Lightwieght Aircrete (AAC) blockwork
kg/m
Roof Truss designs to allow for potential
hoist load
Roof Plan
1:100
100mm Dense Concrete Aggregate blockwork
1350 - 1600kg/m 3
Additional restraint straps may be required to separating / party wall - refer to
specification for further details
63mm CLS Stud with 12.5mm plaster
board & 2.5mm skim to each side
Acoustic Insulated partition to provide
40dB sound reduction
PLOT NUMBERS
AREA OF BACKGROUND VENTILATORS (TRICKLE
VENTS) TO WINDOWS / FRENCH DOORS REQUIRED
SYSTEM 1 APPROACH (ADF TABLE 5.2a)
Window Ref
W01 / W02
D03 / D04
W03 / W04
W05 / W06
W07 / W10
W08 / W9
Ventilator area provided
Equivalent ventilator area
req'd - min occupancy
Equivalent ventilator area
req'd - max occupancy
Min equivalent area
required per window
15000
15000
2500
15000
2500
15000
65000
45000
60000
Tenure
Affordable
DQS
Yes
Lifetime
Homes
House
Type
L
Structural Stud - See Eastwood and
Partners detail 32787/001B
MJ
As
20
Yes
49
77
Opp
21
26
50
78
79
Cooker hood extract vented to external wall. Ventilation
rates as below.
Ceiling mounted extract fan ducted to outside air. IPX4 rated
and RCD protected. Ventilation rates as below.
Intermittent Fan Ventilation Rate / Switching Requirements
Kitchen
- 60ltrs/sec [Ceiling / Wall mounted]
To be used in conjunction with re-circulating cooker hood and
controlled with separate wall switch.
Kitchen
- 30ltrs/sec [Cooker hood]
When vented to outside air via external wall. Controlled via
grid switch and connected to high level socket.
Bathroom - 15ltrs/sec [Ceiling / Wall Mounted]
Where no windows are provided then fan is to have a 15min
overrun and be linked to the light switch, otherwise control via
separate wall switch.
WC
- 6lts/sec [Ceiling Mounted]
To be linked to light switch and have 15min overrun when no
window provided. Can be omitted when window provided.
When using intermittent fans please refer to separate table for the total
equivalent area of background (trickle) ventilators required to the windows
and French doors.
GP
Radiator Position. Where Lifetime Homes applies, TRV's to
be located between 450mm - 1200mm high and 300mm
from an internal corner
4 Bed Spaces
Wall mounted balanced flue boiler to be gas fired, for size
and type refer to heating design
All Dwellings
Plinth heater
Cubic Storage Capacity Provided
1.68
Additional Larder Storage Understairs
0.57
Total Storage Provided
2.25
Minimum Cubic Capacity Required
2.10
Length of fitments provided
5.94
M
Length of fitments Required
5.63
M
P1
4 Person Dwelling
Notes Kitchen supplier to achieve minimum capacity and state actual Cubic Capacity on
kitchen layouts
P2
When constructing dwelling from Timber Frame no gas / gas runs are to be
incorporated within the party wall.
Wall mounted meter position (E - Electricity / G - Gas).To have
E
lintel, weep vents and DPC over
* Symbol denotes alternate meter location if built as mid
G*
terraced
Floor mounted gas meter box (* symbol denotes alternate
meter location if built as mid terraced)
G*
Movement Joint
ANCON AMR 3.0 Bed Reinforcement
'Approved' foundation grade blockwork/common brickwork
below ground level. Blockwork to be minimum 7N/mm2.
Lean mix cavity fill up to 225mm minimum below d.p.c. 4
courses minimum facing brick below d.p.c. to outer leaf of
external walls.
Provide a minimum clear cavity of minimum 225mm from
dpc to top of cavity fill. In relation to party walls a clear
225mm is required to underside of slab and trench blocks
Bathrooms and En-Suites to have moisture resistant
plasterboard installed throughout excluding ceilings and to
achieve the required sound insulation levels, as above.
External Wall - Eternit Cladding on Blockwork Outerleaf
Outerleaf : Eternit cladding on 50x50mm vertical counter
battens (EPDM over battons at joints )on 100mm dense
concrete aggregate blockwork with a minimum strength of
cement:lime:sand. Also refer to Structural Engineers
drawings)
Cavity: - As exterior brick Cavity Walls
Inner leaf : - As exterior brick Cavity Walls
For Eternit bay on timber plywood timber framing
refer to A(21)014
Copyright in this drawing remains the property of BM3 Architecture Limited.
Do not scale this drawing.
Work to figured dimensions only.
Contractors and consultants are to advise BM3 Architecture Limited of any discrepancies.
revision
NOTE: Where movement joints are between 6-9m bed
reinforcement should be provided in outer leaf at 450mm
horizontal centers. (unless otherwise detailed or as
recommended by render manufacturer)
24.03.14
25.07.14
drawn chckd
RW
BG
JJ
JJ
Construction Issue
project
PASTON RESERVE
PETERBOROUGH
CiSfb element
SUPERSTRUCTURE
drawing
HOUSE TYPE L
WORKING DRAWING
Party Walls
300mm cavity wall construction comprising of 2no. leaves
of 100mm Dense Concrete blockwork with a density of
1350 - 1600kg/m 3 in 225mm courses with a 100mm cavity
with 12.5mm plasterboard (nominal 9.8kg/m2) mounted on
dabs. Cavities are to be filled with 100mm Isover RD
Party Wall Roll (ensuring that no gaps remain) Robust
Standard Detail E-WM-20.
2 Bed 4 Person
LTH/DQS
drawn by
Outerleaf: 15-20mm through colour cement based render
by Weber Monocouche (or equal approved) on 100mm
dense concrete blockwork with a minimum strength of
(minimum
mortar
strength
of
1:1:6
cement:lime:sand. Also refer to Structural Engineers
drawings)
Cavity: 100mm minimum width fully insulated, insulation
to have a thermal conductivity of 0.036 w/mK or better
and to comply with the requirements of the Building
Regulations Part E 2010. Cavity insulation to be taken
down to top of weak mix cavity fill, and where extra
external facings are required insulation to be taken to a
minimum of 225mm below DPC level.
Innerleaf: 100mm 450-800 kg/m density blockwork with a
thermal conductivity of 0.11W/mK with 12.5mm
plasterboard on dabs to give an overall wall 'U' value of
0.25 W/m 2
date
A: NHBC Building Control Issue
B: Air brick, light and movement joints added, notes updated
ALL ELECTRICAL INSTALLATIONS TO BE IN
ACCORDANCE WITH BS:7671 (latest edition)
Exterior Render Cavity Walls
PROMISE. DELIVERED.
Notes
Programmable Room Thermostat (P1 = Zone 1, P2 = Zone 2)
Motorised port valves and wiring centre for zone controls
(to be installed at low level)
4 Person Dwelling
* Bottom of cupboard to be classed as 1st shelf
Cavity: 100mm minimum width fully insulated, insulation to
have a thermal conductivity of 0.036 w/mK or better and to
comply with the requirements of the Building Regulations
Part E 2010. Cavity insulation to be taken down to top of
weak mix cavity fill, and where extra external facings are
required insulation to be taken to a minimum of 225mm
below DPC level.
Innerleaf: 100mm 450-800 kg/m density blockwork with a
thermal conductivity of 0.11W/mK with 12.5mm
plasterboard on dabs to give an overall wall 'U' value of
0.25 W/m 2
.
Keepmoat
Gas point
Exterior brick Cavity Walls
Wall Types
For alternative or 'Specialist' bracing refer to
Truss Manufacturers or Engineers specific
details.
Restraint straps to be provided where highlighted
within separate specification notes.
0.400 0.500
CL = Ceiling Longitudinal bracing 100 x 25mm
SW C16 fixed to trusses @ ceiling node points.
Long bracing members may be lap jointed,
providing the overlap is nailed to at least 2 No.
roof truss members.
G
G
8.
Rainwater pipe with access gully
Frame out with min 38x38mm CLS studwork
and clad with 18mm WBP Ply and 12.5mm
plasterboard and skim. Boxing to be 950mm
high (finished).
SP to terminate at tile vent, only where
required - see general notes (items 3 & 4)
Roof
Access
Location
Understair Store
Understair Store
CB = Web Chevron Brace 100 x 25mm SW C16
No longitudinal or diagonal bracing to penetrate
any separating / party wall. Longitudinal bracing
to tightly abut separating / party wall and be in
line or nearly in line on both sides of separating /
party wall.
Storage Requirements
General
All roof trusses to be @ 600mm crs max. & fixed
in accordance with BS:5268.
2.
6.
(Opp)
Bathroom WC Boxing Detail
Roof Plan Notes
Foundations to be taken down to a level below
invert of any adjacent drainage. All services to
pass through wall above foundation - provide
PCC lintel over services where they pass
through walls.
Provide switches and socket outlets for lighting and other equipment in all
habitable rooms at appropriate heights between 450mm and 1200mm from
FFL (and 300mm from an internal corner when Lifetimes Homes applies)
Wall mounted extract fan position with switched control.
IPX4 rated and RCD protected. Ventilation rates as below.
Rockpanel Cladding
fixed to block work
Render
Notes and dimensions apply to both sides (both As and Opp layouts)
Shown separate for clarity
5.
H
C
Spacing (M)
1200x1200 min
External Level Landing
(AS)
Ground Floor Plan
1:50
Roof truss design to allow for potential
hoist loading over bedroom and
bathroom
G*
Render
S
Bulkhead light point - low energy
Bed 1
Number of
shelves
1200x1200 min
External Level Landing
Bed 1
Length (M)
G*
Use Twford Option 550 basin and
pedestal in bathroom to ensure that
basin doesn't project into WC approach
zone by more than 200mm
Consumer unit (* symbol denotes alternate location)
Isolator switch for extract fans
M
Recycle Bin
under sink
Level access
Grid switched spur (above worktop)
CSU
W
600
B/U
E*
W
Width (M)
W
GP
Cladding
fixed to block work
G*
General Notes
1.
Twin low level sockets
Flush to be central on cistern
S
M
Design should be in accordance with relevant
Building Regulations (Section A1/2 Section 2E)
and other statutory requirements with min. cover
in accordance with BS 8004:1986 and BS
8110:1997
For sites implementing a beam and block floor,
please refer to beam and block manufacturers details
/ drawings for sleeper wall requirements.
600
B/U
M
W
(Shelving)
1500 t.c
Tracking hoist
P1
2
Foundations to be to the satisfaction of the
Building Inspector.
Span of beam and block suspended ground
floor
Stud walls to the bathroom to be lined
with 18mm WBP plywood internally in
addition to the plasterboard for future
grab rail installation
Tall
Alternative boiler flue location
and meter locations
P2
Cladding
fixed to block work
P1
600
B/U
Cladding
fixed to block work
Ceiling mounted extract fan and
re-circulating cooker hood to be
used when it is not possible to
vent cooker hood to outside air
when adjacent to party wall.
Preferred boiler flue location
and meter locations
P2
Kitchen/
Dining
Foundations to be of a site specific design to
suit individual site conditions, as produced
and approved by site engineering consultant.
Foundation Key
Bathroom
Roof
Access
Occasional Cot Space
Foundation Notes
2.
Roof
Access
FF
1.
1.
Bathroom
Lobby
Kitchen/
Dining
GP
Provide single socket at high
level directly above appliance
to isolate the hood for
maintenance
Low level socket
Use wall mounted extract fan to
bathroom wherever possible. When
adjacent a party wall then a ceiling
mounted extract fan should be used in
lieu of a wall mounted fan and be ducted
to a tile vent on rear face of roof.
Self sealing waste valves to be utilised
on all appliances discharging into soil
stacks.
M
G
Block
Brick
-Block
-Block
Beam
Door
Doors
Window
Lintel
beam
Hanger
Truss
Tilse
--Unit
Worktop
Stair
Door
Boiler
Radiator
Basin
Bath
Cistern
-Hatch
Slab
All drainage runs at first floor to be
discharged to soil stack via floor void.
2
Kitchen
Double socket for oven and hob
ignition
Type of ground floor as site
specification. Shown
indicative only
Fixed to wall between 900-1000mm
above pitch line
M&E Legend & Notes
S
M
E
Per
21.3
2.5
-7.7
-2.0
112.2
30.0
57.0
12.0
10.4
52.0
2.0
41.0
7.5
--30.3
69.8
96.0
15.0
31.5
25.0
15.6
19.5
19.0
-4.8
15.0
Landing
SP
500
B/U
G
Max Weight (Kg)
Landing
2
FF
E
Element
Foundation Blocks
Facing Material - Brickwork
Facing Material - Stonework
Blockwork
Celcon Solar Blockwork
Polystyrene Block Flooring
Pre-stressed Ground Floor Beam
External Doors
French Doors
Windows
Lintels
I-Beam
Joist Hangers
Roof Trusses
Roof Tile
GRP Canopy
GRP Dormer
Kitchen Units
Worktop
Staircase
Internal Doors
Boiler
Radiator
Wash Hand Basin
Bath
Toilet (Cistern)
Shower Tray
Loft Hatch
Paving Slabs 450x450mm
S
Full height opening between nibs
Drawers of varying height to be
provided to kitchen as well as
secure store for the storage of
harmful substances.
Stair design to provide a clear width of 900mm
when measured 450mm above pitch line
(excluding newel)
Cooker control point w/ socket
Switch fused spur
1500 t.c
Larder Space
Coat Hooks
KEY WEIGHTS TABLE
TYPE 740
Soil pipe to be terminated below bath at
low level unless required to be open
vented (see general notes - item 3).
Where soil pipe is to be open vented it
should terminate via a tile vent with full
height boxing. Boxing should be sized to
allow for use of a wall mounted fan
where installed.
700 x
1100
dressing
zone
Washer Space
Dishwasher Space
Fridge Freezer Space
Slim Dishwasher Space
SP
Tracking hoist
W
D
FF
SD
Future Lift Position
SP
Flush to be central on cistern
Stud walls in the Bathroom and WC to be lined
internally with 18mm WBP plywood in addition to
plasterboard on internal stud partitions for future
grab rails
700 x
1100
dressing
zone
SP
Wider linings to doors D10 & D18 (111mm o/a
internal partitions to WC & Bathrooms)
203.62mm
227mm
900 mm
TV aerial socket
CSU
6.
Bed 2
Visitors
Chair
WC sanitaryware to comprise: Twyford Alcona
Flushwise WC (AR1148) and Twyford Optimise
Short Project Basin (GP4051)
Roof Truss design to allow for potential hoist
load
Bed 2
Future Lift Position
700 x
1100
dressing
zone
5.
Future Lift Position
Cladding
fixed to block work
4.
Future Lift Position
Cladding
fixed to block work
3.
2000 x 2500 activity zone
CSU
2.
Balustrade to top of stair opening only. Newel to
be fixed to side of joists as detail on
2012/SD/007 - additional TGI blocking required.
-
700 x
1100
dressing
zone
Top Shelf to
be Fixed at:
1.
Stairs
Rise
Going
O/A String
Pitch
Handrail
(Home Office)
1500 t.c
Bottom
Shelf to be
fixed at:
Type Specific Notes
Spur for Future Fire
Lounge
(Home Office)
Living Room Home Office
Required Daylight factor 1.5% Average daylight Factor 2.59%.
Section
1:50
Level access
Foundation type & design to
suit ground conditions &
CP2004 See Engineers
details where provided.
SJK
scale
checked
JJ
date
VARIOUS@A1 16.01.2014
job number
60006
drawing number
L(2-)010
revision
B