Spark Resistant Roof Duct Screen

Use the same ignition resistant materials for patio coverings as a roof.

Spark resistant roof duct screen.

It has a flange recessed 1 1 2 back so that when the vent is installed the. Attach a flashlight to the helmet. The wildfire resistant vents used in the gable end location performed better than the respective backing screen mesh alone. 99 2 60 item 13 99 13 99.

The master flow 4 in. 1 5 mm are preferred. Finer mesh sizes of in. Mesh screen requires more cleaning related maintenance to remove the debris that can accumulate on the screen surface.

It s made of zinc coated galvanized steel for durability and reliability. Most building codes stipulate a minimum mesh size of 1 8 inch to minimize plugging of vent holes and reduction in air movement. What do the fb suffixes mean. 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.

Load your tool belt with a roll of 1 8 inch screen mesh tin snips staple gun staples and a hammer. As seen on this old house vulcan vents are designed to be fire and ember safe. Put on a safety helmet and gloves. A ridge vent and through roof vents can be seen on the roof of the building shown here.

Fb designates foam back aka frame designed for stucco with foam. 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 vent is designed to be used on 4 in. Fayerxl 5pack stainless woven wire mesh air vent mesh 11 8 x8 2 300x 210mm hard and heat resisting screen metal mesh sheet 1mm hole 20 mesh easy to cut 4 8 out of 5 stars 6 12 99 12.

Made of corrosion resistant stainless steel for long lasting reliable use. An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives. Cover your chimney and stovepipe outlets with a non flammable screen. Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.

Most vents incorporate a screen at the inlet. Goose neck vent the master flow 4 in. Smaller mesh screen is easier to plug up whether by air borne debris or as shown in the photograph below being painted over during routine painting. With a flange that is about 3 4 recessed back so that when the vent is installed the stucco application will be flush with the front of the vent.

Required where chimney pipe terminates above the roof line this cap comes with a spark arrestor screen and has removable screws for easy cleaning. 3 mm or 1 16 in.