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Primary members are main load-carrying support member of pre-engineering building, the main frame includes Column, Rafter, and other supporting members are build-up fabricated section of varying depth and thickness by continues welding from high tensile steel plates having minimum yield strength of 345mpa and confirm to the physical specification of ASTM A570 GR50 / IS 2062.
| S.NO | WIDTH | CLEAR HEIGHT | BAY SPACING | LIVE LOAD | WIND LOAD | |
|---|---|---|---|---|---|---|
| 1 | SINGLE SPAN | 18-16 M | 6-10 M | 8,9,10,12 M | 57 KN/M2M | 39 MPA |
| 2 | MULTI SPAN 1 | 20 TO 80 M | 6-10 M | 8,9,10,12 M | 57 KN/M2 | 39 MPA |
| 3 | MULTI SPAN 11 | 20 TO 80 M | 6-10 M | 8,9,10,12 M | 57 KN/M2 | 39 MPA |
| 4 | MULTI SPAN 111 | 30 TO 40 M | 6-10 M | 8,9,10,12 M | 57 KN/M2 | 39 MPA |
| 5 | LEAN TO | 6-15 M | 4-8 M | 8,9,10, M | 57 KN/M2 | 39 MPA |
| 6 | SINGLE SLOPE WITH STEEL COLUMN | 6-18M | 4-8 M | 8,9,10, M | 57 KN/M2 | 39 MPA |