Timber Firring - 175mm to 0mm
This 175mm to 0mm Roofing Firring is a precision-cut tapered timber length designed to create the correct fall on flat roofs. Starting at 175mm and tapering smoothly down to 0mm, it provides a consistent gradient that ensures effective rainwater drainage and prevents standing water — essential for prolonging the lifespan of any flat roof system.
Ideal for extensions, garages, garden rooms, sheds, workshops and timber outbuildings, this firring is easy to install directly onto roof joists. Once in place, it forms an even surface ready for insulation boards, plywood or OSB decking, and your chosen roofing membrane.
The smooth, machine-cut taper saves time compared to cutting firrings on site and helps achieve a clean, professional finish.Whether you’re building a new flat roof or upgrading an existing structure, this 175mm–0mm treated firring provides the reliable fall needed for efficient drainage and trouble-free performance.
- Precision-cut 175mm taper ensures effective rainwater drainage system
- Ready-to-install design saves time versus cutting firrings on-site
- Prevents standing water to extend flat roof lifespan
- Ideal for extensions, garages, workshops and garden rooms
Description
This 175mm to 0mm Roofing Firring is a precision-cut tapered timber length designed to create the correct fall on flat roofs. Starting at 175mm and tapering smoothly down to 0mm, it provides a consistent gradient that ensures effective rainwater drainage and prevents standing water — essential for prolonging the lifespan of any flat roof system.
Ideal for extensions, garages, garden rooms, sheds, workshops and timber outbuildings, this firring is easy to install directly onto roof joists. Once in place, it forms an even surface ready for insulation boards, plywood or OSB decking, and your chosen roofing membrane.
The smooth, machine-cut taper saves time compared to cutting firrings on site and helps achieve a clean, professional finish.Whether you’re building a new flat roof or upgrading an existing structure, this 175mm–0mm treated firring provides the reliable fall needed for efficient drainage and trouble-free performance.