With traditional lead roll details on plain tile and slate roofs.
Flat roof abutment ventilation detail.
Flat roof and abutment ventilator.
Airtrak is a proprietary range of ventilators designed specifically for the ventilation of roof voids.
A roofing solution built for the future aerodek is faster safer stronger and lighter than traditional roof coverings.
This provides continual ventilation along the length of the roof between each joist.
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.
Protect roofing underlay flat to pitched roof junction code 4 or 5 lead or aluflash.
An air ventilation path which complies with the current regulations is established at the flat roof intersection.
It s unavoidable that the thermal temperature in the roof space will bear the brunt of the heat generated in the living spaces 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.
Hopefully this video will help explain the difference between cold flat roof construction and warm flat roof construction this videos show detailed drawings.
For roof pitches less than 15.
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.
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.
Fixed to the top of the facia board or timber upstand at the abutment to introduce air into the roof void.
Fr250br rytons flat roof abutment ventilator 897mm l.
4mm ventilation slots promote unrestricted air flow and prevent the entry of birds and.
Choosing the correct ventilation solution for a flat roof will play an integral role in extending a structure s lifespan.
