Technical Specifications

Access CAD drawings, NBS data and performance details for all of our timber window and door ranges.

Performance

Range Product
ThermalAs StandardBest
U-Value1.41.2
Energy Rating--
g-Value71%As Required
LT81%As Required
Acoustic 
RwSpec Dependant
Weather
Classification
Air
Wind
Water
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.30.9
Energy RatingAA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Sustainability 
FSC Chain of CustodyYes
Security 
PAS 24 / Part QPass (as option)

 

ThermalAs StandardBest
U-Value1.41
Energy Rating- 
g-ValueSpec Dependant 
LTSpec Dependant 
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.41
Energy Rating- 
g-ValueSpec Dependant 
LTSpec Dependant 
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.40.9
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.30.9
Energy Rating--
g-Value71%As Required
LT81%As Required
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.40.9
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB42dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
Water

Class C5 (EN 12210:2000 Class C5)

Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.41
Energy Rating- 
g-ValueSpec Dependant 
LTSpec Dependant 
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.40.8
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.41.2
Energy Rating--
g-Value71%As Required
LT81%As Required
Acoustic 
RwSpec Dependant
Weather
Classification
Air
Wind
Water
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.30.9
Energy RatingAA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Sustainability 
FSC Chain of CustodyYes
Security 
PAS 24 / Part QPass (as option)

 

ThermalAs StandardBest
U-Value1.41
Energy Rating- 
g-ValueSpec Dependant 
LTSpec Dependant 
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.40.9
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.30.9
Energy Rating--
g-Value71%As Required
LT81%As Required
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.40.8
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.30.9
Energy RatingAA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB41dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
WaterClass C5 (EN 12210:2000 Class C5)
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Sustainability 
FSC Chain of CustodyYes
Security 
PAS 24 / Part QPass (as option)

 

ThermalAs StandardBest
U-Value1.41
Energy Rating- 
g-ValueSpec Dependant 
LTSpec Dependant 
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.41
Energy Rating- 
g-ValueSpec Dependant 
LTSpec Dependant 
Acoustic 
RwSpec Dependant
Weather 
Classification-
Air-
Wind-
Water-
Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

ThermalAs StandardBest
U-Value1.40.9
Energy RatingBA+
g-Value71%As Required
LT81%As Required
Acoustic  
Rw30dB42dB
Weather 
Classification2000 (BS6375 Part 1)
AirClass 4 (EN 12207:2000)
WindClass 7A (EN 12208:2000)
Water

Class C5 (EN 12210:2000 Class C5)

Operation & Strength 
ClassificationPass (BS6375 Part 2)
Security 
PAS 24 / Part QPass (as option)
Sustainability 
FSC Chain of CustodyYes

 

CAD Drawings

Range Product
DesignDownload Options
 All Sizes
 DS16 - Bifold (Open In)PDF 
 139 x 44 mm154 x 59 mm163 x 68 mm
DS17 - Bifold (Open Out)DWG PDF DWG PDF DWG PDF 

 

DesignDownload Options
C1 - Stormproof Casement WindowDWG DXF PDF 
C2 - Flush Casement WindowDWG DXF PDF 
C3 - Fully Reversible Casement WindowDWG DXF PDF 
C4 - Historic Flush Casement WindowDWG DXF PDF 

 

DesignDownload Options
 81 x 44 mm94 x 56/59 mm94 x 68 mm
DS2 - Inward Opening DoorsetDWG DXF PDF DWG DXF PDF  PDF  
DS5 - Outward  Opening DoorsetDWG DXF PDF DWG DXF PDF N/A 

 

DesignDownload Options
 81 x 44 mm94 x 56/59 mm94 x 68 mm
DS2 - Inward Opening DoorsetDWG DXF PDF DWG DXF PDF  PDF  
DS5 - Outward  Opening DoorsetDWG DXF PDF DWG DXF PDF N/A 

 

DesignDownload Options
DS13 - Sliding DoorsetDWG DXF PDF 

 

DesignDownload Options
 144 x 44 mm174 x 59 mm192 x 68 mm
S1 - Box Sliding Sash WindowDWG PDFDWG PDFDWG PDF 
S2 - Spiral Balance Sliding Sash WindowDWG PDF DWG PDFDWG PDF 
S3 - Tilting Sash Sash WindowDWG PDF DWG DXF PDF DWG PDF 

 

DesignDownload Options
 81 x 44 mm94 x 56/59 mm94 x 68 mm
DS2 - Inward Opening DoorsetDWG DXF PDF DWG DXF PDF  PDF  
DS5 - Outward  Opening DoorsetDWG DXF PDF DWG DXF PDF N/A 

 

DesignDownload Options
E1 - Tilt & Turn WindowDWG DXF PDF 

 

DesignDownload Options
Historic Flush CasementDWG DXF PDF 

 

DesignDownload Options
 144 x 44 mm
S1 - Box Sliding Sash WindowDWG DXF PDF
S2 - Spiral Balance Sliding Sash WindowDWG DXF PDF 
S3 - Tilting Sash Sash WindowDWG DXF PDF 

 

NBS Data

Range Product
ProductDownload Links
C1 - Stormproof Casement WindowDOWNLOAD
C2 - Flush Casement WindowDOWNLOAD
C3 - Fully Reversible Casement WindowDOWNLOAD

 

ProductDownload Links
DS2 44mm - Inward Opening DoorsetDOWNLOAD
DS2 56mm - Inward Opening DoorsetDOWNLOAD
DS3  - Rebated Inward Opening DoorsetDOWNLOAD
DS5 44mm - Outward Opening DoorsetDOWNLOAD
DS5 56mm - Outward Opening DoorsetDOWNLOAD
DS6 - Rebated Outward Opening DoorsetDOWNLOAD

 

ProductDownload Links
DS2 44mm - Inward Opening DoorsetDOWNLOAD
DS2 56mm - Inward Opening DoorsetDOWNLOAD
DS3  - Rebated Inward Opening DoorsetDOWNLOAD
DS5 44mm - Outward Opening DoorsetDOWNLOAD
DS5 56mm - Outward Opening DoorsetDOWNLOAD
DS6 - Rebated Outward Opening DoorsetDOWNLOAD

 

ProductDownload Links
P1 - Pivot WindowDOWNLOAD

 

ProductDownload Links
S1-3 All Sliding Sash WindowsDOWNLOAD

 

ProductDownload Links
DS2 44mm - Inward Opening DoorsetDOWNLOAD
DS2 56mm - Inward Opening DoorsetDOWNLOAD
DS3  - Rebated Inward Opening DoorsetDOWNLOAD
DS5 44mm - Outward Opening DoorsetDOWNLOAD
DS5 56mm - Outward Opening DoorsetDOWNLOAD
DS6 - Rebated Outward Opening DoorsetDOWNLOAD

 

ProductDownload Links
E1 - Tilt & Turn WindowDOWNLOAD