Verified by manufacturer 2 days ago
Twin Wall 4 mm
A flat, multiwall polycarbonate sheet for thermal insulation and daylighting.
Suitable for exterior and interior applications.
SUNLITE® is a flat, multiwall polycarbonate sheet. It offers a wide range of options, colors, and sizes.
Features and benefits:
Color | Blue Bronze Clear Grey White |
Finish | Glazed |
Material | Polycarbonate |
Shape | Rectangle |
Length | Bespoke |
Width | 700 mm 980 mm 1050 mm 1200 mm 1220 mm |
Height | 4 mm 4.5 mm 6 mm 8 mm 10 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | B12/390 Plastics glazing sheet B12/45 Plastics glazing sheet L40/170 Plastics glazing sheet |
Classification data | |
Material | Multiwall polycarbonate. |
Thickness | 4 mm. |
Sheet-formed radius | 700 mm. |
Colour | Clear. Bronze. White opal. White diffuser. Green. Blue. Solar ice (Solar Smart). Solar control (Solar Smart). SLT (Solar Smart). Smart green (Solar Smart). Grey (Solar Smart). |
Pattern | Solid. |
Performance requirements | |
Fire performance | To BS EN 13501, Class B,s1,d0. Guidance for specification option: Depends on sheet type. Consult manufacturer for details. |
Opacity | Manufacturer's standard. Guidance for specification option: Depending on the polycarbonate colour chosen. |
Light transmission | Manufacturer's standard. Guidance for specification option: Depending on the polycarbonate colour/ structure chosen. |
Impact resistance | To ISO 6603-1, 40–400 J. Manufacturer guidanceImpact falling dart. |
Protective masking | Required. |
Width | 980 mm. 1050 mm. 1200 mm. 1220 mm. Guidance for specification option: Available upon request. Consult manufacturer for details and insert requirements. 1830 mm. 2100 mm. |
Types | SUNLITE®. Guidance for specification option: Flat multiwall polycarbonate sheet with UV protective layer on one side. Specify in standard colours. SUNLITE® UV2. Guidance for specification option: Flat multiwall polycarbonate sheet with UV protective layer on both sides. Specify in standard colours. SUNLITE® FR. Guidance for specification option: Sheet with higher fire resistance rating. Specify in standard colours. SUNLITE® Solar Control. Guidance for specification option: Flat multiwall polycarbonate sheet with integrated metallic reflective heat-blocking layer. The sheet that transmits less Infrared radiation and reduces heat buildup. Specify in Solar Smart colours. SUNLITE® Smart. Guidance for specification option: Flat multiwall polycarbonate sheet with advanced SolarSmart™ tint that combines infrared heat blocking with a clear view due to its high clarity. Specify in Solar Smart colours. SUNLITE® Plus. Guidance for specification option: Flat multiwall polycarbonate sheet with anti-condensation. Specify in standard colours. |
Connecting profiles | Manufacturer guidanceConsult manufacturer for details and insert requirements. |
Area weight | 0.8 kg/m². |
U-value | 3.8 W/m²K. |
Tensile strength | 62 MPa at 10 mm/min. |
Elongation at break | >90% at 10 mm/min. |
Thermal expansion | 3 mm/m. |
Material | Polycarbonate |