Roof Eve Vent Fire Rated

These include vents in the between rafter blocking in open eave construction and vents in the soffit material in soffited eave construction.

Roof eve vent fire rated.

Used in outer wall gable area. Many of our eaves use a drop in style with wings that can be adjusted to your material and cut out size and are horizontally oriented. These attic vents provide maximum airflow without detracting from the aesthetics of the roof design. A strip vent in a soffited eave and frieze block vents in an open framed eave are shown here.

Eaves are the overhanging ledges of a roof and are usually diagonal. When a wildfire nears and the vent reaches the critical temperature the intumescent coating on the matrix structure expands creating an insulating barrier from fire and embers. The metal eave vent is an effective and safe vent to use in combination with the maestro bal bush fire rated powered vent. O hagin standard attic vents the best ventilation solution for tile shingle slate or shake.

Vents are vulnerable to wildfires when embers and flames enter into the enclosed attic or crawl spaces and ignite combustible materials in those areas. This standard is applicable in property side yard setback issues where a one 1 hour fire rating is being required. Shipping leadtime 1 4 business days 72 00 sale 54 95. As seen on this old house vulcan vents are designed to be fire and ember safe.

14 x 12 inch flat front fire stop gable vent. One of the outstanding features of our fire rated vents is the self closing function which activates when the vent is exposed to fire. Eaves without suffixes or with rt are for rafter and truss installation where spacing is commonly imprecise. It is suitable for use in bush fire zones up to bal 40.

52 sqin net free venting area. O hagin weathermaster attic vents the best ventilation solution for tile shingle slate or shake roofs in areas where rain or snow may be a concern. Vulcan 14 wide x 12 inch high fire stopping vent with flat front flange face. The vents include a mesh covered with a proprietary coating that expands when exposed to fires thus closing the cells and stopping fire or ember.

Vulcan vents have also passed the one 1 hour fire test under the astm e 119 one 1 hour fire test standard. An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives. The metal eave vent is designed for homes in bushfire areas and meets the requirements of as 3959 2009. Flame ember resistant vents naturally provide less airflow than regular unprotected vents and brandguard vent airflow ratings nfva are approximately 30 that of the same size standard 1 4 screened vent and are listed within each products description.

The patented design of the vulcan vents has many key features. There are two options for inlet vents both located in the under eave area. Vents located in soffited eave construction were shown to limit ember entry and should therefore be the preferred construction type. For flush mount over wood etc.