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Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Manual Opening | Brett Martin  - Polycarbonate Rooflight
Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Manual Opening | Brett Martin  - Polycarbonate Rooflight
Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Manual Opening | Brett Martin  - Polycarbonate Rooflight

Verified 23 hours ago

Trade Access Panels

Double skin

Verified 23 hours ago

Trade Access Panels

Triple skin

Verified 23 hours ago

Trade Access Panels

Quadruple skin

Summary
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.
Third party certification
Color
White
White
White
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
2.7 W/m²K.
1.8 W/m²K.
1.4 W/m²K.
Frame
-
-
-
Material
PVC-U.
PVC-U.
PVC-U.
Finish
-
-
-
Colour
Gloss white.
Gloss white.
Gloss white.
Glazing or infill
-
-
-
Type
Polycarbonate sheet.
Polycarbonate sheet.
Polycarbonate sheet.
Construction
Double skin.
Triple skin.
Quadruple skin.
Colour
Clear., Opal., Textured.
Clear., Opal., Textured.
Clear., Opal., Textured.
Operation
-
-
-
Type
Manual.
Manual.
Manual.
Accessories
Not required., Kerb adapter.
Not required., Kerb adapter.
Not required., Kerb adapter.

Additional properties

Upstand
Builder's upstand., 150 mm, tall.
Builder's upstand., 150 mm, tall.
Builder's upstand., 150 mm, tall.
Opening
-
-
-
Ventilation
Manual hit-and-miss vent.
Manual hit-and-miss vent.
Manual hit-and-miss vent.
Glass units and whole product U-values/ G-values
0.33–0.73.
0.3–0.66.
0.3–0.66.
Light transmission
Clear: 85%; textured: 78%; opal: 35%.
Clear: 78%; textured: 72%; opal: 32%.
Clear: 72%; textured: 66%; opal: 30%.
Third-party certification
BBA certified.
BBA certified.
BBA certified.
Inner layer
Structured polycarbonate.
Structured polycarbonate.
Structured polycarbonate.

Sustainability data

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