Why Does Wood Pop. As the wood burns the moisture is heated, and as the moisture is heated it expands and turns into gas. When the wood is burned, combustible gasses will be released.
Why Does Burning Wood Pop & Crackle? Sciencing from sciencing.com
These gases escape either by an explosion or by finding their way through holes caused by insects. As the gas escapes, the fire will emit an audible pop or crack. And, in these moments, the popping and crackling picks up and increases until the moisture in.
These Gases Escape Either By An Explosion Or By Finding Their Way Through Holes Caused By Insects.
Once the gas pressure builds up it will create an energy burst with mini explosion. As the gas escapes, the fire will emit an audible pop or crack. This is because the moisture in the wood begins to evaporate quickly, while also pushing the moisture out of the wood in the form of more steam.
Gas Needs More Space As It Expands Into The Pocket Trapped Inside The Wood.
Firewood popping occurs when burning wood has a high moisture content. As the wood burns the moisture is heated, and as the moisture is heated it expands and turns into gas. Some will get stuck in the wood.
Gas Is Created By Trapped Moisture Locked In Small Pockets Within The Wood.
The holes created by the insects will give the gasses an escape route. Normally, when temperatures and humidity levels fall again, your floor will pop back. When the wood is burned, combustible gasses will be released.
When Temperatures Rise And, Or Humidity Levels Rise, Your Wood Will Expand And If There Has Been An Insufficient Expansion Gap Left Around The Perimeter Of Your Room, The Risk Is That The Wood Will Pop Up As It Expands, Because There’s Nowhere For It To Go.
And, in these moments, the popping and crackling picks up and increases until the moisture in. Typically, when the moisture in the wood is high, the pops and crackling noises are a lot more frequent. In basic terms, it has something to do with the combustion gases escaping from the wood.
