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Custom Sizes Available
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Brett Martin Opening Flat Glass Roof Light
£530.53 inc VAT & Delivery
Kerb Options for Brett Martin Opening Rooflights

No Kerb
Designed to fit directly onto a builder’s upstand. Perfect for custom site-built kerbs.

150mm Kerb
Supplied with a robust 150mm preformed kerb for simple installation and insulation.

300mm Kerb
A deeper 300mm kerb option ideal for installations requiring additional height.
Opening Options
Manual Opening
Simple manual operation using a spindle and pole – reliable and easy to use.
Mains Powered – Wall Switch
Hardwired into mains power with a simple wall-mounted switch for control.
Mains Powered – Remote Control
Convenient remote control operation, powered via mains connection.
Mains Powered – Remote & Rain Sensor
Automatic closure when rain is detected, plus remote control functionality.
Opening Aluminium Rooflight
High Quality With Fast Delivery
This Opening Skylight offers a competitively priced glass roof light without compromising quality. Available in a range of sizes, delivered in 5–7 working days, and compliant with Part ‘L’ regulations.
Natural Light with Added Ventilation
Opens up to 300mm to allow fresh air to flow. Choose from manual or powered opening options.
Minimalist Design
A sleek, contemporary look that maximizes daylight. Internal framework is barely visible, and installation is quick with minimal maintenance required.
Thermally Efficient
With a centre pane U-value of 1.1 W/m²K, the unit is one of the most efficient double glazed roof lights on the market.
Glass Specification
- 32.4mm overall thickness
- 6mm toughened outer pane
- 20mm 90% Argon filled cavity
- 6.4mm laminated soft-coat Low E inner pane
Easy & Quick to Install
Install on a 2° fall for residential or commercial projects. Use your own upstand or add a 150mm PVC kerb for fast installation.
Why an Aluminium Frame?
- Structural Strength: Minimises movement post-installation.
- Damage Protection: Protects weak points of the glass.
- Security: Tamper-proof fixings with strong silicone seals.
- Glass Support: Keeps the glass secure even if damaged.
Advantages
- Sleek design
- Speedy delivery
- Thermally efficient
- Exceptional U-values
- Impact-resistant glass
- Factory sealed units
- Recyclable components
- Competitive pricing
- Optional 150mm PVC kerb
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