IMPERTEK - Шайбы для покрытий

WASHER FOR COVERINGS – METAL They are used to install insulating panels, to mechanically fix PVC, TPO and PE bituminous and synthetic waterproof felts.‎ The washers are ribbed to increase their stiffness.‎ WASHERS FO R COVERINGS – POLYPROPYLENE The POLYPROPYLENE WASHERS are used to fix the insulating panels to the slab, thereby eliminating, via the central tang, the thermal bridge normally caused by the metal fixing.‎ Their special material makes them resistant to the flames of the welding torches during the subsequent installation of bituminous membranes.‎ The FME WASHERS are used to fix bentonitic panels in foundations.‎ Further info from manufacturer on WASHERS FOR COVERINGS IMPERTEK