Warm Flat Roof Eaves Detail

Having a manual for warm flat roof construction with details and a summary of rules to follow helps.

Warm flat roof eaves detail.

Warm roof to cable duct. Further information on specific waterproofing systems may be obtained from bs 8217. The following sketches show examples of typical common construction details and illustrate general principles. It must provide adequate protection against the elements keeping the buildings structure and interior dry.

Warm roof to parapet outlet. A warm flat roof or a built up roof bur is one where all the insulation is above the joists deck making them part of the warm fabric of the building. Warm roof to outlet. Flat roof u value 0 18 w m2k 2 warm deck flat roof the type of insulation for this is usually of a rigid type and the thickness will vary depending on the manufacturer s specifications.

This enables the temperature of the structure and the deck to be kept close to the temperature of the inside of the building hence warm. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls. Please fill in your details below to access our full list of standard details for sika sarnafils range of systems. Eaves detail the eaves detail shows where the roof members and coverings meet the wall of the dwelling.

Warm roof to coated metal drip edge. This is placed over the. The insulation is immediately below the waterproofing layer. That will help you remember certain factors and details to build the best possible flat roof.

Depending on the type of roof you are considering here s some technical details you may find useful. For this content to be displayed you need to accept all cookies in the cookie settings and confirm your selection or by clicking the allow all button. Warm roof to outlet with sump gutter. Flat roof details and information relating to insulating a flat roof.

The cavity is closed with a proprietary cavity closer. Construction details for flat roofs and balconies. Warm roof timber deck. The flat roof shown above shows warm deck roof construction.

As well as the small selection of roof detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications. Warm roof to hot service penetration. Warm roof systems benefit from the insulation sitting above the deck. The insulation can be adhered mechanically fixed or loose laid.

Flat roof types. The vapour control layer is above the decking but below the insulation. A flat roof must be strong durable and stable throughout its lifetime. The wallplate is secured to the internal wall separated by dpc.

Additional construction details drawings. Warm flat roofs inverted flat roofs green flat roofs. This appendix contains common details for flat roofs and balconies.