1. 10
140
DPC
The required floor voids for drainage
pipework:
· Block B – 705mm
· Block C – 460mm
· Block D – 315mm
Minimumvoidrequiredfor
drainagerunis705mm
±707
20mm Finishes zone
75mm floating screed with u/f heating
500 gauge seperating layer
150mm Celotex FR5000 Insulation
1200 gauge DPM such as RIW Sheetseal 226
Air barrier continuity: Seal between the wall
and floor with flexible sealant, or seal the gap
between the skirting board and the floor using
a flexible sealant.
LOWER GROUND FLOOR CONSTRUCTION - RESIDENTIAL - BEAM AND
BLOCK FLOOR
U-Value to achieve min 0.13 W/m2K
20mm finishes zone, on 75mm sand cement screed, with wet system
underfloor heating, on 500 gauge Polythene separating layer, on 150mm
Celotex Fr5000 Insulation, on 1200 gauge Polythene DPM on 150mm
composite steel concrete deck such as Comflor 80 to be bearing on damp
proof course.
Overall floor build up above beam and block floor is 245mm.
245150
25mm perimeter insulation - Celotex TB4020 boards, min R-value 0.75m²K/W.
Air barrier continuity: Seal between the wall
and floor with flexible sealant, or seal the gap
between the skirting board and the floor using
a flexible sealant.
Resilient layer turned up at perimeter
125150
20mm Finishes zone
75mm floating screed with u/f heating
150mm Comflor 80 Composite Steel
Floor Decking to SE specification
500 gauge seperating layer
25mm Celotex TB4000 insulation
Independent suspended ceiling zone
450
175
EXTERNAL WALL - FACE BRICK*, LOWER GROUND FLOOR
To achieve U-Value of 0.18W/m2K.
Cavity wall construction:
102mm face brick*; 50mm clear cavity, 85mm Celotex CG5000;
140mm medium density 7.3Nblock - Tarmac Topbloc Hemelite 7
Plasterboard on dabs or metal furring pieces internal finish.
* Blockwork where hidden
Overall wall thickness 403mm.
allow gaps in walls for cross ventilation
Air barrier continuity: Seal between the wall
and floor with flexible sealant, or seal the gap
between the skirting board and the floor using
a flexible sealant.
Resilient layer turned up at perimeter
125
20mm Finishes zone
75mm floating screed with u/f heating
200mm Composite Steel Floor Decking to SE specification
50mm Rockwool "Flexi" between
50x50 battens at 600mm cntrs.
Plasterboard fixed to resilient bars
500 gauge seperating layer
25mm Celotex TB4000 insulation
5mm Regupol 7210C resilient layer
PART GROUND AND FIRST FLOOR CONSTRUCTION - SEPARATING
FLOOR, RESIDENTIAL - COMPOSITE STEEL FLOOR DECKING,
OVER RESIDENTIAL FLOOR.
20mm floor finish on 75mm sand cement screed with wet underfloor
heating system on Polysthene 500 gauge separating layer, on 25mm
Celotex TB4000 (to contain heating to upper floor served) on 5mm
Regupol 7210C resilient layer from CMS Dansking, on 200mm
Composite steel floor deck such as Tata Steel ComFlor 100 with
concrete slab to SE specification.
Below slab 50mm Rockwool “Flexi” between 50x50mm battens at 600
cntrs, with Plasterboard fixed to resilient bars to battens.
Part E floor type 2.2(b) to achieve Airborne sound insulation of minimum
45dB and impact sound insulation of 62dB.
Independent suspended plasterboard ceiling to suit room layouts below.
75200
Open deck mesh walkway on bolt on steel frame to SE design
Tile finish
Sliding door
Sliding door
150mm Comflor 80 composite
concrete steel floor to S/E
specification
Dwarf support wall
INTERNAL WALLS - LOWER GROUND FL
Internal partitions to be blockwork to SE
specification, generally 140mm (where
loadbearing) or 100mm (where non
loadbearing) Tarmac Topbloc Hemelite 7.
Dwarf wall below supporting composite steel
deck to be 140mm block to both loadbearing
and non-loadbearing walls. With 12.5mm
wallboard on dabs or metal furring pieces.
Waterproof or tile backer boards to bathrooms,
utility and kitchen splashback areas.
NON-SEPARATING FLOOR
SEPARATING FLOOR
Open deck mesh walkway on
bolt on steel frame to SE design
Sliding door
NON-SEPARATING FLOOR
2600
Cavity Tray/DPM
Weep hole
Air barrier continuity: Seal between the wall air
barrier and the top and underside of the floor slab.
Seal all penetrations through air barrier using a
flexible sealant.
2350
2550
"WARM ROOF"
Eaves storage
"COLD ROOF"
Roof structure to specialist design
Elements of structure to have minimum 60 minutes fire resistance.
Steelwork to be encased in British Gypum Galroc F Firecase, or similar,
fixed in accordance with the manufacturer's instructions.
Cavity closer at compartment floors??
125
ONE 4200 Drop down ceiling?
ROOF CONSTRUCTION - PITCHED CLAY TILED ROOF OVER RESIDENTIAL
To achieve U value of 0.13 W/m2K
Plain clay tiles (Acme Single camber plain red smooth from Marley Eternit, or similar
approved), clay ridge and hip tiles and lead lined valleys. Pitch of roof 37.5°.
On treated softwood battens, on
Kingspan Nilvent Underlay. With well vented cavity, min 50mm, on
150mm Celotex FR5000 between rafters at 400 centres, on
40mm Celotex FR5000 under rafters, joints taped to create VCL and Air Leakage
Barrier,
With Cavity below, formed by 25x47mm fixing batten between under rafter insulation
and plasterboard ceiling boards.
Rafters to SE design, roof trusses to specialist design - see SE details.
Paving slabs bedded on DPM over screed laid to 1:80 falls,
over Comflor composite steel concrete deck
Galvanised steel
railings to 1.1m min
height, balusters
max 100mm cntrs
max
100
2950305029001102
Telescopic vent at ave 3m centres between doors
Air Brick
Where slab is continuous across external wall cavity - To
prevent cold bridging, first course of blockwork to be insulated
block, min 7N, such as Marmox Thermablock, 140mm x 65mm.
Glass balustrade system such as Q-Railing
Easy-Glass Pro. Stainless Steel finish.
Q-RAILING UK
Unit 707 - Centre 500. Lowfield Drive
Newcastle-under-Lyme. ST5 0UU
Tel 0800 7814 245
sales@q-railing.co.uk
Glass balustrade system such as Q-Railing
Easy-Glass Pro. Stainless Steel finish.
Q-RAILING UK
2450
JOISTS TO SE DESIGN
37.5°
Suggestedsteelheight-tobeconfirmedbyKRA
2638aboveFFL
Rockwool TCB Cavity barriers at
top of cavity wall. 150x150
(compressed for 135mm cavity).
For perimeter edge sealing.
Rockwool PWCB Cavity barriers 200x150
(compressed for 135mm cavity) at compartment
floors. For perimeter edge sealing to achieve 60
min Fire separation, Acoustic Flanking and
Thermal Bypass.
1100
150mm (200mm to Block D) Comflor 80
Composite steel concrete deck
Steel posts
concealed within
brick piers (TBC)
10287343
D02
FBP 1213
FIRST FLOOR : EXTERNAL WALL/ BALCONY BLOCK B
D03
FBP 1213
UPPER GROUND FLOOR : EXTERNAL WALL/ BALCONY
BLOCK B
D05
FBP 1213
LOWER GROUND FLOOR : EXTERNAL WALL/ LIGHT WELL
BLOCK B
D04
FBP 1213
LOWER GROUND FLOOR :
INTERNAL WALL BLOCK B
D01
FBP 1213
ROOF : DORMER WINDOW ROOF : TYPICAL DETAILS
FROM MARLEY ETERNIT
D03
FBP 1213