Ralston Construction Film
Ralston Construction Film

Ralston Construction Film

Ralstonfts Series 4000 is made using premium blends of inlinear richin polyethylene resin...

Ralston Vapour Barrier
Ralston Vapour Barrier

Ralston Vapour Barrier

Ralstonfts Series 5000 is made from prime polyethylene resin in full 6 mil gauge (150 um) for stock sizes. This is a special purpose construction film to be used as a long lasting vapour barrier within wall cavities and is designed to exceed the criteria specified in C...