Put on a safety helmet and gloves.
Spark resistant roof duct screen.
Most building codes stipulate a minimum mesh size of 1 8 inch to minimize plugging of vent holes and reduction in air movement.
99 2 60 item 13 99 13 99.
Most vents incorporate a screen at the inlet.
Finer mesh sizes of in.
A ridge vent and through roof vents can be seen on the roof of the building shown here.
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.
Vents are vulnerable to wildfires when embers and flames enter into the enclosed attic or crawl spaces and ignite combustible materials in those areas.
Mesh screen requires more cleaning related maintenance to remove the debris that can accumulate on the screen surface.
Attach a flashlight to the helmet.
Cover your chimney and stovepipe outlets with a non flammable screen.
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.
Use the same ignition resistant materials for patio coverings as a roof.
1 5 mm are preferred.
Protects against dangerous sparks and helps prevent rain from entering the chimney.
3 mm or 1 16 in.
Made of corrosion resistant stainless steel for long lasting reliable use.
A strip vent in a soffited eave and frieze block vents in an open framed eave are shown here.
Goose neck vent the master flow 4 in.
Required where chimney pipe terminates above the roof line this cap comes with a spark arrestor screen and has removable screws for easy cleaning.
Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.
It s made of zinc coated galvanized steel for durability and reliability.
What do the fb suffixes mean.
It has a flange recessed 1 1 2 back so that when the vent is installed the.
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.
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.
Fb designates foam back aka frame designed for stucco with foam.
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.
The master flow 4 in.
