MB SR50EI Curtain Walling

The MB-SR50 EI mullion and transom wall system is designed for the construction and execution of lightweight fire-proof curtain Walls of the suspended or filling type of fire-proof class EI15 EI30 EI45 EI60 according to the standard PN-EN 1364-3. The system has been classified as non-fire-propagating (NFP).; Constructed using a load-bearing grid structure composed of Aluminium vertical profiles (mullions) and horizontal profiles (transoms) featuring box-shape sections and a characteristic width of 50 mm. The profiles of mullions and transoms are appropriately connected with each other to form an aluminium grid structure which is mounted to the building construction with suitable Brackets.; In order to obtain fireproof aluminium profiles mullions and transoms have been equipped with special fireproof inserts. A fireproof insert consists of a special-shape aluminium profile fulfilling the function of reinforcement shielded with panels made from fireproof materials.; MB SR50 EI construction utilizes mullions ranging from 85