Is Rubber Mulch Flammable

Asks is rubber mulch more flammable than wood mulch.

Is rubber mulch flammable. Rubber mulch may contain petroleum products which makes it highly flammable. When ignited rubber can be extremely difficult to extinguish. A mulch layer of 2 to 4 inches is safest and helps prevent spontaneous combustion. Fact rubber mulch is non flammable the fact is that crumb rubber and rubber mulch were tested using the method described in 16cfr 1500 44 of the federal hazardous substances act for rigid and pliable solids a material is considered flammable if it ignites and burns with a self sustained flame at a rate greater than 01 inches per.

It was also harder to. Rubber could be a sensible choice especially around trees and. Tire chips were tested in 1995 in accordance with the federal hazardous substance act 16 cfr 1500 44 to determine whether this material would be considered flammable a material is considered flammable if it ignites and burns with a self sustained flame at a rate greater than 0 1 inches per second along its. Rubber mulch won t provide soil with organic material but will control weeds and you don t need to replace it as often as wood.

Any rubber mulch company that claims its product is not flammable is kidding itself. This seems to be a concern about all mulches since we experienced the october fires. In the consumer reports test rubber mulch burned much hotter and faster than wood mulch.