Fireproof adjustable frames are standardly purchased in a set with fireproof doors, because functional fire resistant closure can be only attained by the combination of fireproof frames and fireproof doors. Fireproof adjustable frames and classical adjustable frames they both look the same. So the same finishing and décor can be supplied for both as well. Only difference is that fireproof…
Fireproof adjustable frames are standardly purchased in a set with fireproof doors, because functional fire resistant closure can be only attained by the combination of fireproof frames and fireproof doors. Fireproof adjustable frames and classical adjustable frames they both look the same. So the same finishing and décor can be supplied for both as well. Only difference is that fireproof adjustable frames are more space consuming, so you need a bigger building aperture to mount them properly.
