UP TO - 95 %
Patented, tested and approved
For initial joint widths from 100 to 420 mm, with or without joint cover.
Officially rated EI 120 minutes without failure.
Tests were performed with a + 40 % movement.
Not hazardous for human health : VEDAFEU M © mattresses are made of bio-soluble fibers and do not contain any asbestos nor classified refractory ceramic fibers.
VEDAFEU M © composition and installation method are fully patented.