The Brett Martin Mardome Manual Ventilation Opening Polycarbonate Rooflight is designed for installation onto flat roofs and is supplied complete with Winding Rod and 150 mm high upstand/ kerb.
The Brett Martin Mardome Manual Ventilation Opening Polycarbonate Rooflight is designed for installation onto flat roofs and is supplied complete with Winding Rod and 150 mm high upstand/ kerb.
The Brett Martin Mardome Manual Ventilation Opening Polycarbonate Rooflight is designed for installation onto flat roofs and is supplied complete with Winding Rod and 150 mm high upstand/ kerb.
White
White
White
Polycarbonate, PVC-U
Polycarbonate, PVC-U
Polycarbonate, PVC-U
Square, Rectangle
Square, Rectangle
Square, Rectangle
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
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
Ten year
Ten year
Ten year
Specification
Dome., Pyramid.
Dome., Pyramid.
Dome., Pyramid.
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.
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Class B-s1,d0.
Class B-s1,d0.
Class B-s1,d0.
1.4 W/m²K.
2.7 W/m²K.
1.8 W/m²K.
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PVC-U.
PVC-U.
PVC-U.
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Gloss white.
Gloss white.
Gloss white.
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Polycarbonate sheet.
Polycarbonate sheet.
Polycarbonate sheet.
Quadruple skin.
Double skin.
Triple skin.
Clear., Opal., Textured.
Clear., Opal., Textured.
Clear., Opal., Textured.
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Manual.
Manual.
Manual.
Not required., Kerb adapter.
Not required., Kerb adapter.
Not required., Kerb adapter.
Additional properties
Builder's upstand., 150 mm, tall.
Builder's upstand., 150 mm, tall.
Builder's upstand., 150 mm, tall.
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Manual hit-and-miss vent.
Manual hit-and-miss vent.
Manual hit-and-miss vent.
0.3–0.66.
0.33–0.73.
0.3–0.66.
Clear: 72%; textured: 66%; opal: 30%.
Clear: 85%; textured: 78%; opal: 35%.
Clear: 78%; textured: 72%; opal: 32%.
BBA certified.
BBA certified.
BBA certified.
Structured polycarbonate.
Structured polycarbonate.
Structured polycarbonate.
Sustainability data
United Kingdom
United Kingdom
United Kingdom
Polycarbonate, PVC-U
Polycarbonate, PVC-U
Polycarbonate, PVC-U