F300 Flat Sheet. A continuous flat sheet of flashing used under slates at a roof junction. It can also be used as a gutter lining. GRP Trims are premium, heavy-duty trims manufactured using 600gms fibreglass matting, providing a better quality and more robust trim.
When installed using the full system, this creates a seamless, extra tough flat roof that is completely water tight and guaranteed for 25 years when installed by an approved installer, providing the perfect finish.
Benefits
Light in weight
Heavy-Duty
5M