protective systems Bulgaria

... rubber seal that prevents dust particles and sound Third concealed lock – night lock type 10 mm laminated, milled MDF on each side of the wing Wooden MDF coating on the metal of the frame, external and internal sills Stone wool for insulation in the wing (density 40 kg/m3), 4 reinforcing profiles in the wing measuring 20*40 Metal threshold with rubber seal Metal sheet measuring 20*80 cm in the wing to reinforce the lock, handle, and other accessories. Two locking systems DAF monoblock, upper cylinder with turn, lower cylinder – with 3 keys...