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Compound sink[10-15m]
Howe Truss[10-30m]
Pratt Truss[10-30m]



Spacing Of Truss- IT should be in a range 1/5 to 1/3 of the span for minimizing the cost of roofing
Types of load;- Dead Load[DL]
Live Load[LL]
Wind Load{WL]
1) Dead Load DL-
W=$[\frac{Span \ in \ 'w'}{3} +5]\times 10 Pa$
=$[\frac{L}{3} +5]\times …