A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.
Flat roof to pitched roof detail.
To discuss your project in more detail please contact your local area manager.
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.
A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.
Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.
Waterproof membrane to prevent water penetrating the structure and interior of the.
Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.
Click the image for low res preview.
But now flat roofs often are constructed with fewer layers because of improved waterproofing technology.
Part 3 pitched roof detail.
No ventilation is required for these types of roofs.
That will help you remember certain factors and details to build the best possible flat roof.
Flat roof construction manual materials design applications.
Part 1 a guide to roof construction.
Covers an overview of flat and pitched roofs.
This could mean flat roofs may not raise the same red flags they used to.
Covers pitched roof detail.
The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.
Click the image for low res preview.
Flat roofs are hard to replace.
Covers flat roof materials and flat roof construction of warm and cold roofs.
Roof ridges and ridge tiles roof hips and hip tiles roof valleys roof verges and lead flashings.
A flat roof usually consists of the following.
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.
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.
Having a manual for warm flat roof construction with details and a summary of rules to follow helps.
Pitched or sloping roof.
While that s the easiest route it s certainly not your only option.
Although flat roofs are cheaper to build than pitched roofs they have a shorter life span.
Flat roof construction for residential.
Part 4 flat roof construction.
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.
A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details.
2 50 vat add to basket includes dwg dxf and jpeg.
