Plasfi’s Questol System, which comes in a range of varieties, is a solid, 100% impermeable membrane of enormous elasticity and adaptable to different types of substrate. It has been granted an ETA: 11/0488, thereby obtaining CE marking.
Plasfi’s Questol System, which comes in a range of varieties, is a solid, 100% impermeable membrane of enormous elasticity and adaptable to different types of substrate. It has been granted an ETA: 11/0488, thereby obtaining CE marking.