Necessary for good insulation against cold or heat, but also soundproofing against external noises.

It applies and adapts perfectly to every opening of the frames, preventing the entry of dust, smoke or moisture.
Virutex silicone joint-covers have a long life, are effective, do not wear out and retain their flexibility permanently.

They have excellent resistance to different climates and maintain their elasticity between  -60° and 200° C.

They are necessary for new constructions and easily mounted to existing ones, with the special tool RA 17VG of VIRUTEX.