Steel roof section details steel roof section design detail steel bar use make a slab amp.
Roof slab steel details.
Metal should not be re bent once it has been formed nor should it be folded back on itself.
Maximum spacing of main bar is restricted to 3 times effective depth or 300 mm whichever is less.
These cad drawings are available to purchase and download immediately spend more time designing and less time drawing we are dedicated to be.
Bending and bowing aluminum and steel roofing and siding sheets are rollformed from hardened tempered metal for maximum strength.
Main bar distribution bar difference top and bottom clear cover is 25 mm consider development length as 40 d thickness of slab 150 mm.
The maximum diameter of bar used in slab should not exceed 1 8 of the total thickness of slab.
Main bars are 12 mm in diameter 150 mm centre to centre spacing distribution bars are 8 mm in diameter 150 mm centre to centre spacing.
Best materials ph.
Steel roof section design dwg file.
Design draw in autocad format.
The diameter of bar generally used in slabs are.
The dwg files are compatible back to autocad 2000.
Minimum reinforcement is 0 12 for hysd bars and 0 15 for mild steel bars.
If a sheet must be bent a gentle 90 degree bend is the maximum recom mended.