Sealing solution for steel/timber fire proof doors, fire dampers.
The product as a self-adhesive intumescent laminate is dedicated to use sealing solution for steel/timber fire proof doors, fire dampers.
It is highly recommended for door makers/dealers and for damper installers in building industry. It is available with and without self-adhesive tape. On exposure to heat, Dunastrip D20 is expanding up to 15 times its original volume to form a fire resisting seal between the door and the frame to restrain the fire-spreading and to decelerate the smoke-leakage.
Package: in 30m roll, or 1,2 m piece
Documents to download:
European Technical Assessment – ETA-21/0566
Please, download our catalogue.