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38/980 Trapezoidal Sheet

 

Type : Roof and Facade
Net Covering Width : 980 mm
Rib Height : 0.50 - 1.20 mm
Maximum Length : 16 m

38/980 trapezoidal sheets can achieve efficient results at the roof cladding with optimum price. Strength and aesthetics is combined by the tracks between the ribs.

Thickness Span (meters)
(mm) 1.00 1.5 1.75 2.00 2.50
0.50 577 256 188 144 *
0.60 690 307 225 173 110
0.70 803 357 262 201 128
0.80 915 407 299 229 146
0.90 1026 456 335 257 164
1.00 1137 505 371 284 182
1.20 1357 603 443 339 217
table above is prepared according to allowable stress design method
yield strength of steel is taken as 220 N / nm2
table showa uniformly distrubuted load, kg/m2
moment distribution due to yielding is considered
multi-span moment: Pd*L2/11
deflection limit: L/200