Question

The live load as per IS : 875 for the root truss having a slope of 20°​

Answer 1

Answer:

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Answer 2

As per IS 875 , Live load on inaccessible roof is  $75kg/m^{2}$ For trusses with slope greater than 10 degrees ,

LL @2Kg/m2 for every degree excess of 10 shall be deducted from $75kg/m^{2}$. So for trusses with 20 degree slope ,

LL will be  $75-2*10=55kg/m^{2}$.