Flat Roof Abutment Vent
For roof pitches less than 15.
Flat roof abutment vent. Single piece individual units. It is supplied with pre drilled fixing holes and an integral insect resistant grille. Used to provide ventilation where flat roofs abut masonry. Fixed to the top of the facia board or timber upstand at the abutment to introduce air into the roof void.
The rav fl promotes air entry where a flat roof abuts a vertical masonry wall. When thermal insulation is placed below the deck the ventilation must also be on the underside. The russell abutment ventilation system provides continuous high level ventilation for lean to roof construction. Airtrak is a proprietary range of ventilators designed specifically for the ventilation of roof voids.
It is designed to meet the requirements of the building regulations whilst being discreet and aesthetically pleasing. Each unit is 1 2 metres in length and the heavy duty profile incorporates an integral pivothold hinge. Hopefully this video will help explain the difference between cold flat roof construction and warm flat roof construction this videos show detailed drawings. Abutment ventilation our collection of flat roof abutment ventilation products provide you with everything you need to add ventilation to abutment roof details.
Flat roof ventilation allows for the circulation of air in the property particularly for warmer rooms in residential buildings. We stock products from glidevale and manthorpe including high level abutment vents abutment flash vents and monovent lead to roof ventilator. Mr50 monovent provides unobtrusive ventilation to top edge abutments of lean to roofs. The rav fl promotes air entry where a flat roof abuts a vertical masonry wall.
There are two types of flat roof systems warm and cold roofs which affect the positioning of the ventilation. Each unit is 1 2 metres in length and the heavy duty profile incorporates an integral pivothold hinge. 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. Large fixing holes aid easy and accurate positioning on top of facia boards and upstands.
It is supplied with pre drilled fixing holes and an integral insect resistant grille. 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. Flat roof and abutment ventilator.