Porotherm A12 Thermo Lintel

Thermally insulated precast lintel in C30/37 prestressed concrete with Y 1960C-2.5 pretensioned strands, a ceramic shell and an insulating core. According to the manufacturer it insulates 78% better than a cast-in-place concrete lintel of similar size. Placed above door and window openings in exterior and interior walls for openings of 0.75-3.00 m. No formwork or pouring needed, and installation is about 5 times faster than a conventional lintel.