Guaranteed 5000mm 2 m ventilation provision to comply with bs 5250 and building regulations.
Flat roof abutment ventilation.
It is also particularly useful in top edge abutment situations where mr50 monovent cannot be installed because of limited vertical clearance.
Large fixing holes aid easy and accurate positioning on top of facia boards and upstands.
Our collection of flat roof abutment ventilation products provide you with everything you need to add ventilation to abutment roof details.
It is supplied with pre drilled fixing holes and an integral insect resistant grille.
Airtrak is a proprietary range of ventilators designed specifically for the ventilation of roof voids.
It is particularly useful in top edge abutment details where there is limited vertical clearance.
Used to provide ventilation where flat roofs abut masonry.
The rav fl promotes air entry where a flat roof abuts a vertical masonry wall.
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.
Flat roof ventilation allows for the circulation of air in the property particularly for warmer rooms in residential buildings.
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.
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 flat roof and abutment ventilator.
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.
The innovative design enables the system and leadwork to be installed far quicker than traditional methods.
Ventilation and can be used in conjunction with traditional lead roll details on plain tile and slate roofs.
When thermal insulation is placed below the deck the ventilation must also be on the underside.
There are two types of flat roof systems warm and cold roofs which affect the positioning of the ventilation.
We stock products from glidevale and manthorpe including high level abutment vents abutment flash vents and monovent lead to roof ventilator.
For roof pitches less than 15.
An air ventilation path which complies with the current regulations is established at the flat roof intersection.
