BBA Mardome Trade (PDF, opens a new tab)
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Rooflights / Product information
Direct Fix Mardome
Single, double and triple glazed dome options in clear polycarbonate and available for fixing directly to a builders upstand.
More about this product
This direct fix option is pre-drilled to aid installation and the glazing unit is supplied pre-drilled and with all tapes applied and comes with a fixing kit containing tamper proof security fixings.
- Choice of 6 sizes
- Glazing only unit
- Double, triple or single glazing options
Published product information
Detail & guidance
Choice of 6 sizes
Glazing only unit
Double, triple or single glazing options
Pre-drilled to fit builders upstand
Tapes pre-applied
Easy to install
ideal for
Kitchens
Bathrooms
Hallways Kitchen areas Utility rooms Cloakrooms Bathrooms En Suites Hallways Landings Stairwells Corridors
Please refer to the fixing instructions supplied with each Mardome rooflight or contact our Technical Department for guidance.
Sizes
| Direct Fix Mardome (without kerb) (mm) |
|---|
| 600 x 600 |
| 600 x 900 |
| 750 x 750 |
| 900 x 900 |
| 1050 x 1050 |
| 1200 x 1200 |
Measuring Measure overall dimensions of the opening and builders kerb (length x width). Standard dome sizes are show above.
Thermal Requirements Triple glazed Mardome rooflights achieve a U-value of 1.8 W/m²K and comply with the requirements of Part L of the Building Regulations. It is recommended to use triple skin rooflights if compliance is a requirement.
Security Fixings The Mardome Hi-Lights range comes with secure fixings with tamper proof caps for added security.
Clear Polycarbonate Glazing The ultra clear and resilient polycarbonate glazing has added UV protection for long term performance.
Supporting resources
Documents for this range
Open
Linked in the published catalogue
Related products & components
Rooflights
Mardome Security Grille
Steel security grille in white powder coated finish to suit dome size.
View productProduct & project support
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Source & review information
Content imported from Ariel’s published product information, captured 27 October 2026. Final technical/content approval is pending; current stock, delivery and warranty assurances are not asserted. Source reference (opens a new tab) ↗