Marlon CST Heatguard Polycarbonate Roofing for Agricultural Buildings
North West Roofing Supplies is proud to supply Marlon CST Heatguard polycarbonate sheets from Brett Martin — a roofing solution that’s proving extremely popular across agricultural buildings. Designed for dairy sheds, livestock housing, and equestrian facilities, Heatguard combines strength, controlled light, and reduced heat build-up for a brighter, more comfortable environment.
A Brighter, Cooler Building for Livestock
Marlon CST Heatguard is a triple-wall, corrugated polycarbonate sheet engineered to let in natural daylight while helping cut solar heat gain. The result is a well-lit interior with a more stable temperature — supporting animal welfare, productivity, and worker comfort.
What Makes Heatguard Different
- Triple-wall structure for added rigidity and impact resistance
- Advanced heat-reflective pigment to reduce heat build-up while maintaining daylight
- Lightweight for easier handling and installation compared with traditional sheets
- Available in different pigment intensities to suit your light/solar balance
- Use as a complete roof covering, wall cladding, or alongside fibre-cement sheets
Key Benefits of Marlon CST Heatguard
- Thermal comfort: helps keep sheds cooler during sunny periods
- Daylight: high levels of natural light reduce reliance on artificial lighting
- Durability: tough, impact-resistant polycarbonate built for farm conditions
- Versatile application: ideal for dairy, poultry, equestrian and general ag buildings
- Proven: widely adopted across the agricultural sector
Why Farmers and Contractors Choose It
- Suitable for new builds and refurbishments
- Consistent quality from Brett Martin, a trusted manufacturer
- Lightweight yet robust, helping speed up installation
Talk to North West Roofing Supplies
Thinking about polycarbonate roofing for a dairy shed or agricultural project? Our team can help you spec the right sheet, profile and accessories — and get it to site fast. Read more about our dairy shed projects or contact your nearest branch today for expert advice, pricing, and lead times.

