what is the combustion point (temp) of 3/4 inch particle board no flame present ?

Question

if you have heat ducted thru the floor what would the temp. comming thru the heat ducts have to be to combust to set the wood afire

Answer 1

Flash Point - Not Applicable
Auto Ignition Temperature - 425 - 475 degrees F
Flammable Limits – Wood Panel, Piloted flame ~500 degrees F.
Fire Extinguishing Media - Water Spray, Carbon Dioxide
Special Fire Fighting Procedures – Use class A fire fighting procedures for an incipient fire. Fire-fighting procedures
for wood products are well known. Water and Class A foam should be considered. Seek professional fire fighting help
as necessary.
Unusual Fire And Explosion Hazards – This product does not present a fire or explosion hazard. Sawing, drilling,
sanding, or machining this product could result in the creation of wood dust and or lingo-cellulosic fibers/dust. Wood
dust may present a strong to sever explosion hazard if a dust cloud contacts an ignition source. According to data
contained in NFPA Standards, 0.04 ounce of wood flour per cubic foot of air is the minimum explosive concentration.