Flat Roof Abutment Ventilation

Large fixing holes aid easy and accurate positioning on top of facia boards and upstands.

Flat roof abutment ventilation.

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. Our collection of flat roof abutment ventilation products provide you with everything you need to add ventilation to abutment roof details. If you aren t sure which product is right for your project give our customer service team a call on 01752 692760 and they ll gladly talk you through it. There are two types of flat roof systems warm and cold roofs which affect the positioning of the ventilation.

When thermal insulation is placed below the deck the ventilation must also be on the underside. 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. It is particularly useful in top edge abutment details where there is limited vertical clearance.

It is also particularly useful in top edge abutment situations where mr50 monovent cannot be installed because of limited vertical clearance. We stock products from glidevale and manthorpe including high level abutment vents abutment flash vents and monovent lead to roof ventilator. The rav fl promotes air entry where a flat roof abuts a vertical masonry wall. 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. Flat roof ventilation allows for the circulation of air in the property particularly for warmer rooms in residential buildings. Abutment ventilation the tapco abutment ventilator provides unobtrusive high level ventilation in conjunction with lead roll details on slate and shake roofs. The innovative design enables the system and leadwork to be installed far quicker than traditional methods.

Fr250br rytons flat roof abutment ventilator 897mm l flat roof and abutment ventilator. Guaranteed 5000mm 2 m ventilation provision to comply with bs 5250 and building regulations. 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. Each unit is 1 2 metres in length and the heavy duty profile incorporates an integral pivothold hinge.

An air ventilation path which complies with the current regulations is established at the flat roof intersection.