Window and Door Frame Profiles
Advantages

GRP can be combined with other materials
- high longevity
- excellent thermal insulation
- good UV- and weather-resistance
- high stiffness and mechanical strength
- wide temperature operating range
- high thermal stability
- same thermal expansion coefficient as glass

GRP wood combination

GRP threshold and combination with PVC

GRP wood combination
This post is also available in: Swedish Norwegian Bokmål