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Basic Roof Framing covers: calculating rise, run and pitch, laying out and cutting common and hip rafters. 1 hour and 47 minutes
 

Advanced Roof Framing covers: the use of an architect scale, planning and design of an irregular hip roof, finding the irregular framing point, calculating cheek cuts, shortenings and setbacks with the use of your draft. Also complicated angles for jack rafters, facia, and irregular hip rafters can all be figured on the same draft.  1 hour and 29 minutes

 

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The main chapters cover specific types of failure: fire, shrinkage and roofing systems displacement, calendar shrinkage, foam insulation shrinkage and 'stretched' membranes, plasticizer migration, bitumen incompatibility, built-up roofing felt porosity, blistering, thermal insulation instability, foam insulation problems, torch applications, polymer dispersion, asphalt-glass fibre shingle splitting, lack of appropriate venting, problems with cool roofing and problems with organic fibre-portland cement shingles. Click the book title for a complete description.