|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| |
|
|
|
Budget Price Guide
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
| |
Budget Prices with floor &
roof
|
Supply Kit
|
Erect Kit
|
|
Approximate
|
From
|
To
|
|
| |
Bare Timber Frame 'Shell'
|
|
|
|
Full Contract Build:
|
|
|
(foundations extra)
|
| |
Inclusive of Technical Design, Structural
Engineering & Mainland Delivery. Assumes concrete ground floor
|
| |
|
| |
Optional Prices - Drawing
|
Sketch
|
|
Planning*
|
|
B. Regs*
|
|
*based on prior CAD drawing
|
| |
Site inspection visit =
|
|
50%
refunded against 'kit' order
|
| |
| |
The following are for higher level factory
insulated Timber Frame & SIP Frame specifications - see attached.
|
|
| |
Indicative
Insulated 'Kit' prices - NOTE: you will need at least
"Bronze" to meet Building Regulations
|
|
| |
Timber Fr
|
|
|
|
|
|
|
|
|
|
|
|
| |
Erect
|
|
|
|
|
|
|
|
|
|
|
|
| |
SIP Frame
|
|
|
|
|
|
|
|
|
|
|
|
| |
Erect
|
|
|
|
|
|
|
|
|
|
|
|
| |
YOUR NEXT STEP - VISIT OUR WORKS - ORDER YOUR
PLANNING DRAWINGS - CALL US TO DISCUSS
|
|
| |
Choose roof tiles, external walls, windows, doors,
flooring, mouldings and more with our in-house specialists.
|
|
| |
VAT chargeable on everything except residential new
builds where we erect
|
|
| |
|
|
| |
Benfield ATT Group, 5-6 Castle Way, Caldicot, NP26
5YG 01291 437 050 [email protected] www.BenfieldATT.uk
|
|
| |
|
|
| |
| |
Rationalised Specifications & Performances
|
| |
Each package kit includes:-
|
- technical design and structural engineering calculations for
Bujiding Control
|
| |
- all components for the superstructure above foundation slab
level
|
| |
- DPC, external and internal walls, upper floor joists and
floor deck, roof structure
|
| |
- PLUS insulation where specified
|
| |
- manufacture + delivery to site by 40ft lorry, for offloading
by client (unless otherwise agreed)
|
| |
| |
Indicative U-values assume 100mm external brick cladding +
clay tile roof.
|
| |
SAP assessments should check these and also need ground floor,
windows & door U-values.
|
| |
| |
SPECIFICATIONS + INDICATIVE PERFORMANCE LEVELS
|
| |
Timber Panel
Frame
|
Structural Insulated Panel Frame
|
| |
"Standard" - basic 600mm
crs structural kit for you to add to
|
"Standard" - SIP external Walls, Open
rafter roof.
|
| |
U values:-
walls 0, Roof 0, Airtight <=7
|
U values:- walls 0.17, Roof 0, Airtight <=7
|
| |
Single sole
plate to ground floor (add more if needed)
|
Single sole plate to ground floor (add more if needed)
|
| |
Open cell
wall panels for you to insulate. Solid timber joists &
|
150mm SIP external wall panels, open timber stud internal
|
| |
floor deck.
Skeletal rafter roof for you to cover and insulate.
|
walls. Solid timber joists, floor deck, open rafters.
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
"Bronze" - weathertight, 2014 building reg.compliant shell.
|
"Bronze" - weathertight, 2014 building
reg.compliant shell.
|
| |
U values:-
walls 0.18, Roof 0.15, Airtight <=6
|
U values:- walls 0.17, Roof 0.14, Airtight <=5
|
| |
As for
"Basic" above + factory fit 120mm PIR rigid insulation
|
As for "Basic" above + 175mm SIP roof, 25x38 battens
inside
|
| |
between
studs. 9mm OSB sarking board over rafters + Breather
|
external walls, Membrane + counter batten to roof. Solid
|
| |
membrane and
counterbattens + 160mm PIR rigid insulation
|
timber joists, & floor deck, open timber stud internal walls.
|
| |
to site fit
between rafters at 600 centres.
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
"Silver" - enhanced 'Eco-House'
|
"Silver" - enhanced SIP 'Eco-House'
|
| |
U values:-
walls 0.15, Roof 0.13, Airtight <=5
|
U values:- walls 0.14, Roof 0.12, Airtight <=4
|
| |
As for
"Bronze" above + polythene VCL, joint tape, 140 PIR
|
175mm SIP external walls, 200mm SIP roof, 25x38 battens
|
| |
rigid
insulation between wall studs, + PIR blocks between
|
inside external walls, polythene VCL,
Membrane & counter
|
| |
perimeter
joist ends. Roof as "Bronze" but with 200mm PIR
|
batten to roof, solid timber joists & deck to upper floors,
|
| |
insulation .
Polythene VCL to roof + 12.5mm plasterboard
|
open stud internal wall frames.
|
| |
lining for
walls (skim by others)
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
"Gold" - possibly no Central Heating (may need MHRV)
|
"Gold" - possibly no Central Heating (may
need MHRV)
|
| |
U values:-
walls 0.12, Roof 0.11, Airtight <=3.5
|
U values:- walls 0.12, Roof 0.11, Airtight <=3.0
|
| |
As for
"Silver" + upgrade to Reflex membrane to external walls
|
200mm SIP walls, 225mm SIP roof, 25x38 battens to inside
|
| |
+ 50mm PIR
insulation outside wall wrap, 59.5 PIR and
|
external walls, "Airguard" style intelligent VCL, Membrane
&
|
| |
plasterboard
composite lining to external walls & roof
|
counterbatten to roof, 219mm metal web joists + floor deck.
|
| |
(for site
fix). Adds metal web joists for MV / MHRV ducts
|
|
|
|
|
|
|
| |
&
services + mineral wall insulation between internal walls.
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |
"Platinum"
- near Passivhaus performance
|
"Platinum" - near Passivhaus performance
|
| |
U values:-
walls 0.11, Roof 0.10, Airtight <=1.0
|
U values:- walls 0.11, Roof 0.10, Airtight <=1.0
|
| |
As for
"Gold", upgrade to 69.5 PIR & plasterboard composite
|
As for "Gold" upgraded to 225mm SIP external walls, 260mm
|
| |
on walls.
Replaces polythene VCL with 'Intelligent' Airguard
|
SIP roof, "Reflex" type BM external walls,
"Airguard" type
|
| |
VCL membrane,
airtightness kit for external wall junctions
|
intelligent VCL.
|
| |
| |
Legend: BM =
breather membrane, VCL - Vapour control layer, Upper floors = joists 220x45,
deck 18mm OSB or 22mm
|
| |
Chipboard (Ground floors assumed concrete by others). 9mm OSB
roof sarking board. 38x89 internal walls
|
| |
| |
Benfield ATT Group, 5-6 Castle Way, Caldicot, NP26
5PR 01291 437 050 [email protected] www.BenfieldATTgroup.co.uk
|