The sleeve consists of a steel sheath (110mm high, sheet thickness 0.75 to 1 mm). Inside, the intumescent product is fixed and calculated according to each diameter in order to compress to 100% the pipe PVC, PE, PP and ABS
- The sleeves can be placed in the wall or applied
- Installation is quick and easy, even in places with little space
Our sleeves are tested in concrete slab, cellular concrete block and thin wall according to European standards 1366-3 and NBN 713.020.