Heat Flow out (Winter) : RT
Heat Flow in (Summer) : RT
Use to fasten Foilboard® GREEN 20 & GREEN 25. The pre-punched steel screw & plate secures Foilboard® GREEN to steel purlin & battens. It’s unique design distributes the point load, dramatically reducing the possibility of damage caused by high winds and inclement weather during construction.
RT - R-values displayed are "total system R-values", as required by the Energy Provisions of the Building Code of Australia.