There are two types of flat roof systems warm and cold roofs which affect the positioning of the ventilation.
Flat roof abutment ventilation detail.
Protect roofing underlay flat to pitched roof junction code 4 or 5 lead or aluflash.
Fr250br rytons flat roof abutment ventilator 897mm l flat roof and abutment ventilator.
We stock products from glidevale and manthorpe including high level abutment vents abutment flash vents and monovent lead to roof ventilator.
Alwitra flat roof details.
With traditional lead roll details on plain tile and slate roofs.
Mr50 monovent provides unobtrusive ventilation to top edge abutments of lean to roofs.
To provide ventilation where flat roofs abut masonry.
Free airflow rating 25 000mm.
Flat roof ventilation allows for the circulation of air in the property particularly for warmer rooms in residential buildings.
Integral ventilation grille promotes equivalent of a 25mm continuous gap.
Abutment ventilation our collection of flat roof abutment ventilation products provide you with everything you need to add ventilation to abutment roof details.
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.
When thermal insulation is placed below the deck the ventilation must also be on the underside.
The innovative design ensures a continuous ventilation gap of 5000mm2 m.
For roof pitches less than 15.
Fixed to the top of the facia board or timber upstand at the abutment to introduce air into the roof void.
Find all available details and drawings of vents for flat roofs in the format dxf pdf and dwg as downloads here.
Flat roof ventilation is beneficial to flat roofs in all climate zones no matter the color of the roof.
Flat roof ventilation is achieved by creating air changes to the attic or plenum.
The innovative design enables the system and leadwork to be installed far quicker than traditional methods.
Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems.
Monovent at roof wall abutment to provide ventilation of 5000mm 2 m in accordance with building regulations.
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.
