CPCCCA3009A Construct Advanced Roofs Octagonal end roof
Rotary Cutting Instruments
Created by Michael Martin May 04 / Reviewed & updated April 2010.
Estimating Hip Roofs. Estimating Hip Roofs- Rafters Determine No of Rafters12 500/ 600 = 20.833 = 21 + 1 = 22 Rafters each side = 44 Pitch = 24⁰ Note.
