Chimney Spark Arrestor Requirements

The spark arrestor screen shall have heat and corrosion resistance equivalent to 19 gage galvanized steel or 24 gage stainless steel.

Chimney spark arrestor requirements.

The spark arrestor shall meet all of the following requirements. 8 x 8 8 x 13 8 x 17 10 x 17 13 x 13 13 x 17 13 x 21 17 x 17 and 17 x 21. R1001 2 footings and foundations. 4 6 134 was save.

The net free area of the spark arrester shall not be less than four 4 times the net free area of the outlet of the chimney. Find chimney caps at lowe s today. The spark arrester screen shall have heat and corrosion resistance equivalent to 12 gauge wire 19 gauge galvanized wire or 24 gauge stainless steel wire. Save up to see price at checkout click here for more details.

Masonry fireplaces shall be constructed in accordance with this section and the applicable provisions of chapters 3 and 4. Stainless steel spark arrestor chimney caps the 5 8 inch mesh stainless steel chimney cap above is available in the following sizes to fit square rectangular or oval flues. However since today s spark arrestors are normally combined with a chimney cap that also has a screen to keep critters and debris out of the flue the term seems to get lost in translation. Openings shall not permit passage of spheres having a diameter larger than 1 2 and shall not block the passage of spheres having a diameter of less than 3 8.

The net free area of the spark arrestor shall be not less than four times the net free area of the outlet of the chimney. That s too bad because a spark arrestor can potentially save your house from a fire and you should know exactly what it does. R1001 2 1 ash dump cleanout. They go on to say that spark arrestors are fitted to a chimney to keep sparks and embers from jumping out of the chimney.

Amazon s choice for chimney spark arrestor hy c sc1318 shelter bolt on single flue chimney cover mesh size 3 4 fits outside existing clay flue tile dimensions 13 x 18 black galvanized steel 4 7 out of 5 stars 1 012. Duravent duraplus 6 in. Product rating is 5. Spark arrestors generally consist of double layers of metal mesh.

This is too keep them from landing on the roof or combustible material on the ground to start a fire.