Flat Roof Window | Flat Roof Polycarbonate Dome Rooflight | Manual Opening | Brett Martin - Polycarbonate Rooflight
Verified by manufacturer 3 days ago
Double skin
Double skin
BBA Agrément Certificate
Certificate type
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.
Application
The Mardome Manual Ventilation Opening Rooflight is suitable for installation onto flat roofs of both domestic and commercial property all types in both new build and refurbishment projects.
Please Note: the structural opening (hole which needs to be cut into the roof) is equal to the exact size of the rooflight (i.e. 600 x 600 mm Rooflight = 600 x6 00 mm hole in the roof etc). The daylight size will be 150 mm smaller (i.e. 600 x 600 mm rooflight would provide the daylight size of 450 x 450 mm etc).
Description
The Brett Martin Mardome Manual Ventilation Opening Rooflight for flat roofs is the standard specification opening dome unit from the Mardome rooflight range and opens up to approximately 300 mm.
Contemporary design and excellent thermal performance, the triple layer option achieves a centre pane U-Value of 1.84 W/m2K.
Manual ventilation opening rooflights can provide rapid ventilation into a property from the roof and are designed with features to ensure quick and easy installation.
The Mardome manual ventilation opening rooflight the first choice roof dome for flat roofs with a range of added extras to choose from including kerb options to suit almost every project.
Features and benefits:
- Provides natural light and rapid ventilation where required.
- Contemporary low rise dome profile.
- Quick and easy installation.
- The unplasticized polyvinyl chloride (PVC-U) kerb provides a clean interior and an unobtrusive external appearance which complements the surrounding environment.
- Designed to provide optimal thermal performance.
- Has a modern, low-rise profile.
- Class B non-fragility to ACR[M]001.
- Minimized risk of condensation due to the constant separation of the glazing skins across the full width of dome.
- Available in a variety of configurations.
- Individual fixings are concealed inside security caps.
- Manufactured in accordance with BS EN ISO 12567-2: 2005.
- BBA certified.
- Upstand: Un-plasticized polyvinyl chloride (PVC-U) rigid multi-wall extruded profile.
- Geometric ventilation area: Manual (worm gear): 0.300–1.093 m².
- Provides 8400 mm² equivalent area ventilation. See manufacturer's literature for further technical details.
General information
Color | White |
Material | Polycarbonate PVC-U Guidance for specification option: Unplasticized polyvinyl chloride (PVC-U). |
Shape | Square Rectangle |
Length | 600 mm 750 mm 900 mm 1050 mm 1200 mm |
Width | 600 mm 750 mm 900 mm 1050 mm 1200 mm |
Warranty description | Ten year |
Uniclass | |
CAWS | L10/45 Rooflights L10/460 Rooflights |
Product range |
Specification data - Framed rooflights
Form | Dome.Pyramid. |
Size | 600 x 600 mm.Guidance for specification option: Daylight free area: 450 x 450 mm. 750 x 750 mm.Guidance for specification option: Daylight free area: 600 x 600 mm. 900 x 600 mm.Guidance for specification option: Daylight free area: 750 x 450 mm. 900 x 750 mm.Guidance for specification option: Daylight free area: 750 x 600 mm. 900 x 900 mm.Guidance for specification option: Daylight free area: 750 x 750 mm. 1050 x 1050 mm.Guidance for specification option: Daylight free area: 900 x 900 mm. 1200 x 600 mm.Guidance for specification option: Daylight free area: 1050 x 450 mm. 1200 x 900 mm.Guidance for specification option: Daylight free area: 1050 x 750 mm. 1200 x 1200 mm.Guidance for specification option: Daylight free area: 1050 x 1050 mm. |
Product performance | |
Fire performance | |
Reaction to fire | Class B-s1,d0.Guidance for specification option: Building Regulations state they can therefore be regarded as BROOF(t4). |
Whole window U-value | 2.7 W/m²K. |
Frame | |
Material | PVC-U. |
Finish | |
Colour | Gloss white. |
Glazing or infill | |
Type | Polycarbonate sheet. |
Construction | Double skin. |
Colour | Clear.Guidance for specification option: High visibility, and maximum light transmission. Opal.Guidance for specification option: Diffused light and solar control. Prevents solar glare and reduces solar heat gain. Textured.Guidance for specification option: Combines privacy with high levels of light transmission. |
Operation | |
Type | Manual. |
Accessories | Not required.Kerb adapter.Guidance for specification option: Allows standard domes from the Mardome range to fit on non-standard builders' kerb sizes. |
Upstand | Builder's upstand. Guidance for specification option: Kerb will be supplied for vented and opening variants. 150 mm, tall. |
Opening | Guidance for specification option: Consult manufacturer's literature and insert requirements. |
Ventilation | Manual hit-and-miss vent. Guidance for specification option: Provides background ventilation to the interior. |
Glass units and whole product U-values/ G-values | 0.33–0.73. |
Light transmission | Clear: 85%; textured: 78%; opal: 35%. |
Third-party certification | BBA certified. |
Inner layer | Structured polycarbonate. |
Sustainability data
Country of product manufacture | United Kingdom |
Material | Polycarbonate PVC-U Guidance for specification option: Unplasticized polyvinyl chloride (PVC-U). |
Third party certifications
BBA Agrément Certificate
Mardome Trade BBA 06-4835-PS3
Literature
HC235 Mardome Opening Drawing
TB186 Installation Mardome