Party Wall Roof Fire Barrier

It also requires the firestopping between the underside of the roof slates and the top of the roofing felt.

Party wall roof fire barrier.

Its purpose is to meet the requirements for fire resistance between adjacent tenancies as set out in building codes and ordinances. This is where the roof sags either side of the hard point of the party wall if mortar is used as fire stopping. Gaps between compartments should be sealed. Ideal for use in terraced as well as semi detached houses or areas with large roof spans.

The arc t barrier pitched roof is designed to provide a fire thermal and acoustic barrier between the top of the party wall blockwork and the underslaters felt. Description an intumescent coated 1220mm wide glass cloth curtain and 1000mm wide fireproof sponge barrier. As a labour saving easy to install fire resistant insulation product the rockwool fire barrier systems offer essential prevention against fire and smoke in hidden spaces. Fire barriers shall extend from the top of the foundation or floor ceiling assembly below to the underside of the floor or roof sheathing slab or deck above and shall be securely attached thereto.

Fire barriers ibc 707 707 5. Separating walls should stop approximately 25mm below the top of adjacent roof trusses and a soft fire resistant packing such as mineral wool should be used to allow for movement in roof timbers and prevent hogging of the tiles. The work consists of fire stopping between the underside of the roofing felt and the top of the existing blockwork party walls. Mineral wool fire stopping pictured below allows for the movement of the roof timber and avoids hogging of the roof associated with mortar fire stopping.

U barrier arc spandrel barrier seals the top of the party wall cavity allowing a zero u value to be achieved when used in conjunction with arc t barrier vertically. Such fire barriers shall be. Designed to form a fire break between two roofs of adjoining properties. Bradford fireseal party wall range is designed for installation between the top of a fire resistance level frl party wall and the roofing membrane.

A cavity barrier of fire resisting board or a wire reinforced mineral wool blanket 50mm minimum nailed to the rafter and carefully cut to fully seal the boxed eaves should be. It can result in the roof tiles being out of line. As part of the comprehensive firepro range of products the rockwool fire barrier and fire barrier slabs feature a patented quick fix support system which offer a quick cost effective solution for periods of up to 60 minutes.