Big Six Profile
Durable, High-Performance Daylighting Solutions
GRP (Glass Reinforced Plastic) rooflights are a cost-effective and reliable way to introduce natural daylight into industrial and commercial buildings. Designed for strength, longevity, and consistent light diffusion, GRP rooflights are a popular choice for warehouses, factories, agricultural buildings, and retail units.
At Tinman Steels we supply high-quality GRP rooflight sheets engineered to deliver excellent light transmission while maintaining structural integrity in demanding environments.
Excellent Natural Light Transmission
GRP rooflights provide consistent, diffused daylight, reducing glare and creating a more comfortable working environment.
Energy Efficiency
By maximising natural light, GRP rooflights help reduce reliance on artificial lighting, lowering energy costs and improving sustainability.
High Strength & Impact Resistance
Manufactured with reinforced fibres, GRP sheets offer superior durability compared to standard plastic alternatives, making them ideal for industrial applications.
Weather & UV Resistant
Designed to withstand harsh weather conditions, GRP rooflights resist UV degradation, ensuring long-term performance without significant yellowing or brittleness.
Lightweight & Easy to Install
GRP sheets are lightweight yet strong, allowing for quick
installation and compatibility with a wide range of roofing systems.
GRP rooflights are suitable for a wide range of projects, including:
- Industrial and commercial buildings
- Warehouses and distribution centres
- Agricultural structures
- Retail units and showrooms
- Canopies and walkways
Why Choose Us?
High-quality, industry-compliant products
Competitive pricing and reliable supply
Expert advice and technical support
Fast turnaround and nationwide delivery
Looking for GRP rooflights for your next project?
Contact our team today for expert advice and a competitive quote.
Big six profile
A Big Six GRP rooflight is a profiled, fibreglass daylight panel that fits standard Big 6 roofing sheets and provides durable, energy-saving natural lighting.
8 Crowns, each with 47.6mm depth and 146.5mm pitch
Double 6 M
Double 6 M GRP rooflights are heavy-duty translucent fibreglass roof sheets designed to match the Double 6 M corrugated fibre cement roofing profile. The “M” means metric as there is an imperial version as well.
5 Crowns, each with 85mm depth and 303mm pitch
32/1000
32/1000 GRP rooflights are translucent fibreglass roof sheets designed to match the 32/1000 box profile steel roofing system. They are manufactured from glass-reinforced plastic (GRP) and are used to introduce natural daylight into industrial, commercial, and agricultural buildings.
6 Crowns, with a depth of 32mm and 200mm pitch
34/1000
34/1000 GRP rooflights are translucent fibreglass roof sheets designed to match the 32/1000 box profile steel roofing system. They are manufactured from glass-reinforced plastic (GRP) and are used to introduce natural daylight into industrial, commercial, and agricultural buildings.
6 Crowns, with a depth of 34mm and 166.7mm pitch
13.5/3
The 13.5/3 profile is a traditional corrugated profile commonly used for roofing and cladding applications.
14.5 Crowns, with a profile depth of 18mm and 76.2 mm pitch.
MONAD GRP ROOFLIGHTS | CAPE MONAD PROFILE
The Cape Monad profile is commonly used on older and refurbishment roofing projects where matching the original corrugated profile is essential these are ideal for replacing porous fibre cement sheets.
5 Crowns, each with a depth of 74mm and a 250mm pitch