Flat Roof To Pitched Roof Abutment Detail

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 roof to pitched roof abutment detail. Warm roof to ridge. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. The wall abutment detail is part of the flushglaze framework and should be secured using suitable fixings dependent on the structure being used. Warm roof to valley.

Once installed the wall abutment frame should be flashed over to fully weather proof it. Definition of roofs slopes flat roof a flat roof is defined by having a roof pitch below 15 degrees or a fall of 1 in 40 and can comprise of different products pitched roof a pitched roof is defined by having a roof pitch above 15 degrees or above fall of 1 in 40. Details for pitched roofs and flat roofs verge detail eaves detail mansard roof valley detail etc. Ensure that verge undercloak extends a minimum 38to 50mm beyond face of vertical tiling.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Flat roof construction for residential. Detail drawings and specifications for submission to building regulations. Warm roof upstand to abutment wall with cover flashing.

Cut tiles neatly to form detail at junction with verge undercloak. To discuss your project in more detail. The rooflight should always be pitched away from the abutment detail to minimise the chance of water ingress. Extend underlay on main roof to overlap vertical underlay by a minimum 150mm.

Fix timber batten in line with rake of verge undercloak to provide fixing for cut vertical gable tiles. Warm roof with peel stop to change in level. Free cad detail drawing download of a flat roof abutment to be used in your construction cad drawings. Flat roofs and pitched roofs exist side by side as equal partners.