Flexi Foam Expert Line Professional is a low-expansion flexible polyurethane foam for professional assembly of windows and doors. It is highly recommended for the so-called „warm installation” (layer sealing installation) as the central layer in combination with tapes (vapor-tight and vapor-permeable) in Professional Window System
sealing and assembling PVC, wooden and aluminum window and door frames exposed to considerable temperature and humidity fluctuations in wooden homes and skeleton constructions, where holes change their geometry
recommended for filling of expansion
thermal insulation of central heating system and plumbing system
combining prefabricated wooden elements in skeleton structures
due to higher flexibility and dimensional stability, it guarantees durable and air-tight filling.
it is very good at eliminating thermal bridges thanks to proper thermal-insulating properties.
