MB-60E EI
Fire protection system
Frame with the construction depth of 60 mm
The system allows for the construction of fireproof joinery. The fire resistance of products built on the basis of MB-78 EI, depending on the needs, ranges from EI 30 to EI 60 for doors and a set of internal and external walls.
*The above value of Uw is given for a reference window with dimensions of 1230 x 1480 mm, in the best thermal variant.