NICZUK Fire protection pipe collar 25 mm

Application: designed for fire protective proofing of passages:
- flammable pipes,
- steel and copper pipes insulated with a synthetic foam cover,
through separations of fire protection division.
Installations:
- in walls - two flanges (on both sides of the wall),
- in floors - one flange (on the bottom of the floor).
Free spaces, width up to 5 mm, between the hole in the wall or in the floor and the pipe or the external insulating cover, pipes are to be filled with fire protection acrylic sealant. Slits of width no greater than 5 mm are to be filled with cement or plaster mass.