Tyvek - Model GDD21 -Double Pipe Collar

For fast and permanent sealing of openings through the vapour barrier, underlays, wood-based panels, etc. The highly elastic EPDM sleeves are fitted with a Tyvek-adhesive flange, provide an extremely strong adhesive force and are tear-resistant. At the same time it provides the required strain relief on-site. The sleeves are suitable for sealing items such as cables, HT-pipes, ventilation pipes, etc. The sleeves are made of a flexible EPDM rubber grommet, connected to a self-adhesive pad, carrier material "Tyvek" with an age-resistant acrylic adhesive layer.