Flat Roof Abutment Ventilation Detail

This provides continual ventilation along the length of the roof between each joist.

Flat roof abutment ventilation detail.

Airtrak assists specifiers builders and specialist contractors in helping them to meet the requirements of the building regulations in relation to the important issue of roof void ventilation and the control of condensation. Where there is a parapet or an external wall abutment to the flat roof the fv250 ventilator can be used above a 150mm timber upstand battened off the wall by 25mm as shown below. The abutment ventilation system provides a continuous unobtrusive weathertight air path from the roof void to the outside to comply with the requirements of the building regulations. With traditional lead roll details on plain tile and slate roofs.

The product is compatible for use with our horizontal intersection cavitrays which may be established at a higher level to permit the flashing to be dressed down to cover the external shell of the rav fl profile. An air ventilation path which complies with the current regulations is established at the flat roof intersection. Choosing the correct ventilation solution for a flat roof will play an integral role in extending a structure s lifespan. Fr250br rytons flat roof abutment ventilator 897mm l.

Fixed to the top of the facia board or timber upstand at the abutment to introduce air into the roof void. Flat roof and abutment ventilator. It s unavoidable that the thermal temperature in the roof space will bear the brunt of the heat generated in the living spaces below. Monovent at roof wall abutment to provide ventilation of 5000mm 2 m in accordance with building regulations.

Abutment ventilation our collection of flat roof abutment ventilation products provide you with everything you need to add ventilation to abutment roof details. Hopefully this video will help explain the difference between cold flat roof construction and warm flat roof construction this videos show detailed drawings. We stock products from glidevale and manthorpe including high level abutment vents abutment flash vents and monovent lead to roof ventilator. Airtrak is a proprietary range of ventilators designed specifically for the ventilation of roof voids.

An air ventilation path which complies with the current regulations is established at the flat roof intersection. Protect roofing underlay flat to pitched roof junction code 4 or 5 lead or aluflash. A roofing solution built for the future aerodek is faster safer stronger and lighter than traditional roof coverings.