Warm roof to pitched roof junction mansard.
Flat roof to pitched roof detail.
While that s the easiest route it s certainly not your only option.
Flat roof construction for residential.
Covers an overview of flat and pitched roofs.
Waterproof membrane to prevent water penetrating the structure and interior of the.
But now flat roofs often are constructed with fewer layers because of improved waterproofing technology.
Part 3 pitched roof detail.
Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.
Part 4 flat roof construction.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Covers flat roof materials and flat roof construction of warm and cold roofs.
The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.
Flat roofs are usually made of variations of bitumen felt and function as durable long lasting roofs that are perfect for water run off in wet weather and protect wood and cement from potential build ups of damp and dry rot.
Flat roof construction manual materials design applications.
Pitched or sloping roof.
2 50 vat add to basket includes dwg dxf and jpeg.
Flat roofs are hard to replace.
Having a manual for warm flat roof construction with details and a summary of rules to follow helps.
A warm deck roof is where the insulation is placed on top of the rafters joists and the roof covering is then placed over the insulation.
Part 1 a guide to roof construction.
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To discuss your project in more detail please contact your local area manager.
Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.
A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.
That will help you remember certain factors and details to build the best possible flat roof.
A flat roof usually consists of the following.
A pitched or slanted roof has a terrain of at least 15 but it is often much more.
No ventilation is required for these types of roofs.
A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.
Although flat roofs are cheaper to build than pitched roofs they have a shorter life span.
Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
Covers pitched roof detail.
Cold deck roof a cold deck roof is where the insulation is placed between the joists rafters or in between the ceiling joists in the case of a pitch roof.
