Flat Roof To Pitched Roof Abutment Detail

Detail drawings and specifications for submission to building regulations.

Flat roof to pitched roof abutment detail.

Free cad detail drawing download of a flat roof abutment to be used in your construction cad drawings. Once installed the wall abutment frame should be flashed over to fully weather proof it. Warm roof to valley. Flat roofs and pitched roofs exist side by side as equal partners.

Warm roof upstand to abutment wall with cover flashing. Fix timber batten in line with rake of verge undercloak to provide fixing for cut vertical gable tiles. Cut tiles neatly to form detail at junction with verge undercloak. Ensure that verge undercloak extends a minimum 38to 50mm beyond face of vertical tiling.

To discuss your project in more detail. Details for pitched roofs and flat roofs verge detail eaves detail mansard roof valley detail etc. Warm roof pitched roof junction. Warm roof to ridge.

Horizontal flashings should provide weathering to a minimum of 75mm above the intersection with the roof. Warm roof with peel stop to change in level. 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.

Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Where a flat or pitched roof over an enclosed area abuts a wall or a balcony abuts a wall cavity trays should be linked to the flashing to prevent water penetrating into an enclosed area. Flat roof construction for residential. 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.