Brett Martin Site Assembled Rooflight Systems are manufactured in glass reinforced plastic (GRP) and offer a wide range of options and choice of product performance.

Quick and easy to install into the surrounding corrugated sheeting, all sheets achieve the highest levels of profile accuracy and cover a range of safety levels, U values and fire ratings.

Single and multi-skin rooflights are available for a huge variety of applications from canopies to warehouses, and factories to retail and leisure facilities. Our entire range of site assembled rooflights have been BBA approved.

Features and benefits:

Excellent diffused natural light transmission levels.
Ability to meet individual requirements for non-fragility, fire rating and U-value.
Simple to install.
Comprehensive service back up and technical expertise.
Long lifespan with minimal maintenance requirement.
Suitable for new build and refurbishment projects.
BBA approved.
Wide and growing selection of over 1000 profiles available to match corrugated metal cladding which can be found on the Brett Martin Profile FinderOpens in new window.
GRP (Trilite GRP and Safelight) available in multiple grades to meet any specification.
Range of weather sheet, liner and intermediate insulation options available.
Standard triple skin configuration achieves a U value of 1.3 W/m²·K with options as low as 0.9 W/m²·K.
Weather sheets supplied as standard with ‘Superlife’ enhanced UV surface protection.
Option of advanced ‘Diamond’ surface protection for enhanced durability.
Safelight heavyweight sheet option engineered for ultimate durability and safety.
BRE Globally Verified EPD (Environmental Product Declaration) - specific configurations.

BRE EDP Certificate - Site Assembled Rooflights / Cleartherm / Trilite GRP