Brett Martin Fixed Flat Roof Window – Premium, Secure, and Energy-Efficient Rooflight

The Brett Martin Fixed Flat Roof Window is a top-quality addition to any domestic or commercial property, offering modern design and robust durability. Manufactured by trusted UK suppliers to ISO 9001 industry standards, this flat roof window is the perfect solution for enhancing natural light while ensuring maximum safety and energy efficiency.

Featuring toughened outer glass with a 90% argon-filled cavity and a laminated soft coat Low E inner pane, this roof window provides superior insulation, safety, and protection. The window boasts an outstanding U-value of 1.46 W/m²K, exceeding the requirements for Part L of the English Building Regulations for conservation of fuel and power.

Designed with security and performance in mind, this rooflight includes PA4 secure glass, and its laminated panes ensure safety in the unlikely event of breakage. The slimline aluminium frame, available in Anthracite Grey (RAL 7016) or Jet Black (RAL 9005), complements any modern architectural design, while its sleek profile offers excellent sound insulation up to 37 dB, making it ideal for busy urban environments.

Key Features:

  • Durable Glass Construction: Toughened outer glass with laminated inner for maximum safety.
  • Energy-Efficient: Superior thermal performance with a U-value of 1.46 W/m²K.
  • Noise Reduction: Provides up to 37 dB sound insulation.
  • Slimline Aluminium Frame: Available in Anthracite Grey or Jet Black.
  • Secure Design: Laminated glass minimises the risk of breakage, and the secure fixing assembly offers enhanced protection.
  • Easy Installation: Simply screw fixes to existing builders upstand or optional uPVC kerb.
  • Free Mainland UK Delivery: Quick, reliable shipping with no additional charges.

Additional Options:

  • Trickle Vents for Humidity Control: Recommended for areas like kitchens and bathrooms to reduce condensation (available with PVC kerb option).
  • Bespoke Sizes: Custom-made rooflights available for complex projects.

Key Benefits:

  • Robust Build: Enhanced protection against intrusion and vandalism.
  • Thermal Efficiency: Keeps spaces warm in winter and cool in summer.
  • Wide Selection: Available in multiple sizes to suit any project requirements.
  • Secure Laminated Design: Protects against glass falling, ensuring safety for those beneath.

Backed by a 10-year manufacturer’s guarantee and built to last over 20 years, the Brett Martin Fixed Flat Roof Window is the perfect combination of functionality, aesthetics, and safety.

Below are the standard sizes available for express delivery. Custom Sizes Also available.

600 x 600

750 x 750

900 x 600

1000 x 1000

1200 x 600

1500 x 1000

 

 

900 x 900

 

1200 x 900

2000 x 1000

 

 

 

 

1200 x 1200

 

Any other sizes not listed above will be non-standard and therefore dealt with by the Bespoke team and orders can take up to 14 days to be delivered

Download Technical Document,Installation Guide.