Roof Sweep Detail

This gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon.

Roof sweep detail.

Gambrel roof framing geometry calculator metric this gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Traditional chinese roofs had different forms at different stages of history. 3 features of chinese roof architecture 1.

Roofing industry spokesmen say that up to 90 percent of flat and low slope roof leaks occur because of poor detailing poor workmanship or abuse by other tradesmen working on the roof. Ancient chinese architecture was designed to be attractive especially the distinctive roofs. The details illustrated below from the 120 page publication copper roofing in detail will meet most conditions likely to be encountered but the principles shown should help with any unusual situations. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.

Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. There were various roof styles with functional features a hierarchy of designs and exquisite details. Roof flashing details that are not designed to absorb thermal or other building movement can lead to cracked broken metal flashings that leak badly into the. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.

Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape. Sweep standing seam upstand. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.