Flat Roof To Pitched Roof Junction Detail

Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.

Flat roof to pitched roof junction detail.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Warm roof to ridge. Instead the roof must be done with a modified bituminous membrane e g. Warm roof with peel stop to change in level.

Warm roof with drip to pitched roof junction mansard mp w 10 05 fa. Flat roof construction for residential. Warm roof to valley. Armourvalley or other materials like epdm pvc or tpo covering.

Click the image for low res preview. Fix timber batten in line with rake of verge undercloak to provide fixing for cut vertical gable tiles. Extend underlay on main roof to overlap vertical underlay by a minimum 150mm. Warm roof to pitched roof junction mansard.

It appears to be flat but it needs a slope to allow the water to drain from the roof. A flat roof isn t actually flat. Click the image for low res preview. Ensure that verge undercloak extends a minimum 38to 50mm beyond face of vertical tiling.

A selection of roof detail drawings including flat roof details pitched roof details mansard roof detail parapet verge ridge and eaves details. It has a slope of 2 3. Cut tiles neatly to form detail at junction with verge undercloak. For slopes less than 9 5 we cannot install roof shingles.

A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. 2 50 vat add to basket includes dwg dxf and jpeg. Flat roof to pitched roof junction detail google search flat roof design roof truss design dormer roof metal cladding architectural shingles fibreglass roof roof trusses roof detail roof structure more information. 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.

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