Lightweight aggregate concrete beams used above openings, in walls made of masonry. Mounted, with the arrow facing up.
規格
Compressive strength 5 MPa Width: 70 mm Length: 1195 - 3595 mm Height: 190 mm Weight: 14 kg/m For information about blueprints and capacities see Download, a file called : Prefabricerade balkar-ritningar och kapaciteter.pdf
4.3 
