Coating collar H 250-400

for bituminous feltsTPO

The Collars H 250-400 are designed to connect membranes with through pipes. They have a flange for excellent adhesion to prefabricated membranes. Easy to cut and compatible with TPO membranes, they guarantee long-lasting watertightness. Collars H 250-400 are used to connect the membranes with any through pipes. They have a large flange to ensure an excellent incorporation with prefabricated membranes. The H 250 models can be easily cut following the guidelines, increasing the outlet diameter to 20, 25 or 30 mm for Ø 18 and to 30, 35 or 40 mm for Ø 28.