Ceiling beam fixing detail is given in this Autocacd drawing model. Material details are given in this model. Copper wrap e: 0.5 mm, Asphalt felt 15 Lbs, Diagonal brushed pine board 1/2 ", Roof beam 150 x 45 mm. @ 3 mts, Beam" t "150 x 110 x 12 mm, Diagonal profile and other details are given in this model. For more details download the autocad drawing file. Thank you for downloading the autocad file and other cad program files from our website.