Flat Pitched Roof Junction Details

Warm roof with peel stop to change in level.

Flat pitched roof junction details.

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. Detail number product name junction type developer wall type wall u value w m 2 k roof u value w m 2 k sap k1 ref bre ψ value w mk bre temp. Flat roofs of this type are usually finished in steel roof sheet and fall towards a special type of gutter called a box gutter. Wall roof junction scottish building standards.

For this content to be displayed you need to accept all cookies in the cookie settings and confirm your selection or by clicking the. It has a slope of 2 3. Wall roof junction scottish building standards. Please fill in your details below to access our full list of standard details for sika sarnafils range of systems.

It appears to be flat but it needs a slope to allow the water to drain from the roof. To discuss your project in more detail please contact your local area manager. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Although the construction of the actual roof component of a parapet roof is almost identical to a typical pitched roof it is wise to use a greater minimum roof pitch than is recommended by the roof sheet manufacturer to ensure that no back flow of water occurs at the junction with the parapet wall.

Ventilated roofspace eaves. Waterproof membrane to prevent water penetrating the structure and interior of the building. Armourvalley or other materials like epdm pvc or tpo covering. Back to flat roof construction.

A flat roof usually consists of the following. For slopes less than 9 5 we cannot install roof shingles. A flat roof isn t actually flat. 2 01 pitched roof.

Single ply roof types cold flat roofs warm flat roofs. Flat roofs have no slope and are available in built up single ply. Roof deck providing the base for the waterproof membrane and in some cases the insulation. Instead the roof must be done with a modified bituminous membrane e g.

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.