Roof Sweep Detail
3 features of chinese roof architecture 1.
Roof sweep detail. Flashing is installed to surround roof features such as vents chimneys and skylights. Gambrel roof framing geometry calculator metric this gambrel roof confines to a semicircle and starts as the top half of an equal sided octagon. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
Ancient chinese architecture was designed to be attractive especially the distinctive roofs. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. There were various roof styles with functional features a hierarchy of designs and exquisite details. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth.
Sweep standing seam upstand. Traditional chinese roofs had different forms at different stages of history. 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. 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.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.