Flat Roof Abutment Ventilation Detail

To provide ventilation where flat roofs abut masonry.

Flat roof abutment ventilation detail.

With traditional lead roll details on plain tile and slate roofs. Integral ventilation grille promotes equivalent of a 25mm continuous gap. Fr250br rytons flat roof abutment ventilator 897mm l flat roof and abutment ventilator. Protect roofing underlay flat to pitched roof junction code 4 or 5 lead or aluflash.

Abutment ventilation our collection of flat roof abutment ventilation products provide you with everything you need to add ventilation to abutment roof details. For roof pitches less than 15. Rav fl 1 2 metres x 200mm o a x 50mm o a x 3mm thickness. We stock products from glidevale and manthorpe including high level abutment vents abutment flash vents and monovent lead to roof ventilator.

Abutment ventilation system 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. Free cad detail drawing download of a flat roof abutment to be used in your construction cad drawings. Find all available details and drawings of vents for flat roofs in the format dxf pdf and dwg as downloads here. Monovent at roof wall abutment to provide ventilation of 5000mm 2 m in accordance with building regulations.

Flat roof ventilation is achieved by creating air changes to the attic or plenum. Flat roof ventilation is beneficial to flat roofs in all climate zones no matter the color of the roof. Fixed to the top of the facia board or timber upstand at the abutment to introduce air into the roof void. Free airflow rating 25 000mm.

Ventilation is crucial to these areas as they affect the building as a whole both inside and out. There are two types of flat roof systems warm and cold roofs which affect the positioning of the ventilation. Alwitra flat roof details. Large fixing holes aid easy and accurate positioning on top of facia boards and upstands.

The innovative design enables the system and leadwork to be installed far quicker than traditional methods. The innovative design ensures a continuous ventilation gap of 5000mm2 m. Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems. Mr50 monovent is recommended be used in conjunction with glidevale eaves ventilation systems to ensure through ventilation of the roof space from low to high level.