Verified by manufacturer 1 month ago
CHAS
Certificate type
Constructionline
Certificate type
Certificate of Compliance
Certificate type
Health & Safety Accreditation
Certificate type
BS EN 13501-1
Certificate type
BM Trada
Certificate type
Timber sash window and casement window glass replacement.
Suitable for timber sash windows and casement windows.
Glass replacement for timber sash windows and casement windows. Slim double-glazed units improve security, acoustics and thermal performance.
Ultra-slim double-glazing provides superb performance, while retaining the elegance of the original windows.
Features and benefits:
Color | Black Brown Cream White Other |
Finish | Painted |
Material | Wood |
Shape | Other Square Circle Trapezium Triangle |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Five year Guidance for specification option: Guarantee. |
Uniclass | |
CAWS | L10/10 Wood windows L10/210 Wood windows |
Standard | To EN 1279. |
Third-party certification | See Sapphire Glass Certification to Harmonized European Standards.Manufacturer guidanceSee Sapphire Glass Certification to Harmonized European Standards. |
Dimensions and configurations | Guidance for specification option: Bespoke; consult manufacturer and insert requirements. Maximum sizes may vary depending on cavity size required, consult manufacturer's literature for details. |
Product performance | |
Durability | |
Operation and strength characteristics | See Sapphire Glass Declaration of Performance. |
Loadbearing capacity of safety devices | See Sapphire Glass Declaration of Performance. |
Safety | |
Security level | See Sapphire Glass Declaration of Performance. |
Environmental | |
Frame:glazing ratio (maximum) | Guidance for specification option: Consult manufacturer for details and insert requirements. |
Background ventilation | Guidance for specification option: Only applicable if adding trickle vents to existing windows as specified. Consult manufacturer and insert requirements. |
Acoustic performance rating | 31 dB Rw (typical 12 mm unit).Manufacturer guidanceValues up to 38 dB Rw are available with specialist acoustic glazing units; consult manufacturer for details. |
Thermal | |
Whole window U-value | Guidance for specification option: Consult manufacturer for details and insert value. Manufacturer guidanceConsult manufacturer's literature for typical values. |
Frame | |
Profile | Guidance for specification option: Consult manufacturer for options and insert requirements. |
Wood species | Project specific.Guidance for specification option: Insert details. |
Chain of custody | FSC. |
Finish as delivered | Guidance for specification option: Consult manufacturer for options and insert requirements. |
Preservative treatment to wood components | Preservative threated. |
Glazing or infill | |
Standard | Relevant parts of BS EN 1279. |
Requirements | Double glazed, 12 mm thick.Guidance for specification option: Standard, ultra-slim and efficient. Special order.Guidance for specification option: Insert requirement, available with larger cavities, thicker glass or acoustic glazing. |
Sealant | Elastic sealing compound Repair Care Dry Seal™ MP. Guidance for specification option: It has superb elasticity, even after years in situ. It is available in a choice of finishes and can be overpainted. The result is a superior, long-lasting, effective seal which will protect the window for years to come. |
Sealant finish | Guidance for specification option: Insert requirement, consult with manufacturer for information. |
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Embodied carbonA1-A3 (production stage) as defined in BS EN 15804 | 0.5 kg CO₂ eq/kg Self declared |
Recyclability | Yes |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
CHAS
CHAS standards
Constructionline
Constructionline Silver
Certificate of Compliance
Constructionline Social_Value
Health & Safety Accreditation
Health & Safety / Acclaim Accreditation
BS EN 13501-1
UW-Analysis of Heritage Box Sash Window
BS EN 13501-1
UW-Analysis of Heritage Casement Window
BM Trada
Heritage Sash Box window acoustic performance to BS EN ISO 10140-2:2010