Spark Resistant Roof Duct Screen

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

Spark resistant roof duct screen.

Cover your chimney and stovepipe outlets with a non flammable screen. As seen on this old house vulcan vents are designed to be fire and ember safe. It has a flange recessed 1 1 2 back so that when the vent is installed the. Load your tool belt with a roll of 1 8 inch screen mesh tin snips staple gun staples and a hammer.

Most building codes stipulate a minimum mesh size of 1 8 inch to minimize plugging of vent holes and reduction in air movement. Attach a flashlight to the helmet. An ember catching screen blocks dangerous embers during ember attacks long before the fire arrives. 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.

Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation. 1 5 mm are preferred. Put on a safety helmet and gloves. 99 2 60 item 13 99 13 99.

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. 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. Protects against dangerous sparks and helps prevent rain from entering the chimney. Vents are vulnerable to wildfires when embers and flames enter into the enclosed attic or crawl spaces and ignite combustible materials in those areas.

Most vents incorporate a screen at the inlet. A strip vent in a soffited eave and frieze block vents in an open framed eave are shown here. Made of corrosion resistant stainless steel for long lasting reliable use. This vent is designed to be used on 4 in.

It s made of zinc coated galvanized steel for durability and reliability. Mesh screen requires more cleaning related maintenance to remove the debris that can accumulate on the screen surface. The master flow 4 in. What do the fb suffixes mean.

Goose neck vent the master flow 4 in. Use metal screen material with openings no smaller than 3 8 inch and no larger than 1 2 inch to prevent embers from escaping and igniting a fire. Required where chimney pipe terminates above the roof line this cap comes with a spark arrestor screen and has removable screws for easy cleaning. Fb designates foam back aka frame designed for stucco with foam.

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. Finer mesh sizes of in.