Roof Roof
Found 3 free book(s)
INSPECTION CHECKLIST Residential Re-roof
mybuildingpermit.comRoof drains size and discharged per the Uniform Plumbing Code. (R903.4 as adopted by the State of Washington) Overflow drains sized the same as the roof drains and installed with the inlet line 2” above the low point of the roof, or overflow scuppers having three times the size of the roof drains and having minimum opening
IRWIN Rafter Square Reference Guide
www.irwin.comperpendicular to the roof ridge dormer Rafter: A rafter that sits on top of the main roof without cutting into the main roof. (For example, this rafter would be used when remodeling or adding on to an existing structure.) Figures 1 and 2 on the next page show each type of rafter.
INSTALLATION GUIDE ROOF TRUSS - Pryda
pryda.com.auROOF TRUSSES, this Safe Work Australia publication provides strict guidelines for a person erecting trusses. It states that at no time is any person to stand on or work from an external wall top plate without suitable fall protection. Below is an extract from this publication: