Pitched Roof To Flat Roof Junction Detail

Flat roofs and pitched roofs exist side by side as equal partners.

Pitched roof to flat roof junction detail.

When a flatty joins a pitched at eaves level i e. It has been patched a number of times without success. Here are some new building regs drawings including mansard roof edge parapet wall box gutter verge detail pitched roof flat roof abutment threshold welted drip for external gutter pitched roof to wall junction timber frame timber clad eaves details window frame window lintel window sill manholes soakaway sanitary pipework basements etc. For slopes less than 9 5 we cannot install roof shingles.

The high end of the ply layboard will have a cocking fillet fixed to it so that it provides a kick for the bottom course of roof tiles. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. Flat roof construction for residential. With regards to roofing there is a wealth of information you need to know but there aren t many resources for.

Here is the correct way to instal. Click the image for low res preview. Instead the roof must be done with a modified bituminous membrane e g. Armourvalley or other materials like epdm pvc or tpo covering.

No upstand then you would have a ply layboard going up the pitch of the roof the equivalent of 150mm vertically. Click the image for low res preview. It has a slope of 2 3. While that s the easiest route it s certainly not your only option.

Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project. Apr 11 2015 flat roof to pitched roof junction detail google search. Please wash your hands and practise social distancing. Flat roof connected to pitch roof.

The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. Stay safe and healthy. Apr 11 2015 flat roof to pitched roof junction detail google search.

A flat roof isn t actually flat. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. Here a cap sheet has been laid over the cripple to repair roof leak.

It appears to be flat but it needs a slope to allow the water to drain from the roof.