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Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Electric Opening | Brett Martin  - Polycarbonate Rooflight, Electric
Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Electric Opening | Brett Martin  - Polycarbonate Rooflight, Electric
Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Electric Opening | Brett Martin  - Polycarbonate Rooflight, Electric

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Quadruple skin

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Double skin

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Triple skin

Summary
Electrically opening polycarbonate dome rooflight for installation on to flat roofs.
Electrically opening polycarbonate dome rooflight for installation on to flat roofs.
Electrically opening polycarbonate dome rooflight for installation on to flat roofs.
Third party certification
Color
White
White
White
Finish
Gloss
Gloss
Gloss
Material
Polycarbonate, PVC-U
Polycarbonate, PVC-U
Polycarbonate, PVC-U
Shape
Square, Rectangle
Square, Rectangle
Square, Rectangle
Length
600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm
600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm
600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm
Width
600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm
600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm
600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm
Warranty description
Ten year
Ten year
Ten year

Specification

Form
Dome., Pyramid.
Dome., Pyramid.
Dome., Pyramid.
Size
600 x 600 mm., 750 x 750 mm., 900 x 600 mm., 900 x 750 mm., 900 x 900 mm., 1050 x 1050 mm., 1200 x 600 mm., 1200 x 900 mm., 1200 x 1200 mm.
600 x 600 mm., 750 x 750 mm., 900 x 600 mm., 900 x 750 mm., 900 x 900 mm., 1050 x 1050 mm., 1200 x 600 mm., 1200 x 900 mm., 1200 x 1200 mm.
600 x 600 mm., 750 x 750 mm., 900 x 600 mm., 900 x 750 mm., 900 x 900 mm., 1050 x 1050 mm., 1200 x 600 mm., 1200 x 900 mm., 1200 x 1200 mm.
Product performance
-
-
-
Fire performance
-
-
-
Reaction to fire
Class B-s1,d0.
Class B-s1,d0.
Class B-s1,d0.
Whole window U-value
1.4 W/m²K.
2.7 W/m²K.
1.4 W/m²K.
Frame
-
-
-
Material
PVC-U.
PVC-U.
PVC-U.
Finish
-
-
-
Colour
White.
White.
White.
Glazing or infill
-
-
-
Type
Polycarbonate sheet.
Polycarbonate sheet.
Polycarbonate sheet.
Construction
Quadruple skin.
Double skin.
Triple skin.
Colour
Clear., Opal., Textured.
Clear., Opal., Textured.
Clear., Opal., Textured.
Coating
UV protected.
UV protected.
UV protected.
Integral kerb
PVC-U.
PVC-U.
PVC-U.
Operation
-
-
-
Type
Powered, electric.
Powered, electric.
Powered, electric.
Accessories
Not required., Kerb adapter.
Not required., Kerb adapter.
Not required., Kerb adapter.

Additional properties

Inner layer
Structured polycarbonate.
Structured polycarbonate.
Structured polycarbonate.
Upstand
Builder's upstand., Standard, sloped., 300 mm, tall.
Builder's upstand., Standard, sloped., 300 mm, tall.
Builder's upstand., Standard, sloped., 300 mm, tall.
Light transmission
Clear: 72%; textured: 66%; opal: 30%.
Clear: 85%; textured: 78%; opal: 35%.
Clear: 78%; textured: 72%; opal: 32%.
Glass units and whole product U-values/ G-values
0.28–0.61.
0.33–0.73.
0.3–0.66.

Sustainability data

Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Material
Polycarbonate, PVC-U
Polycarbonate, PVC-U
Polycarbonate, PVC-U