Firewood species and BTU
Striped maple firewood: BTU, weight and seasoning
How much heat striped maple gives, what a cord weighs, how long it takes to season and how it burns.
Last reviewed November 4, 20262 min readBy Lorne Wanamaker, firewood seller
On this page· Heat per cord
Quick answer
- About 18.8 million BTU per cord at 20% moisture (19.8 GJ).
- A seasoned cord weighs about 3,050 lb (1,390 kg).
- Season it for at least 12 months.
- Ash: moderate. Coals: moderate. Burn time: moderate.
Heat per cord
Striped maple is a hardwood. At 20% moisture, a full cord holds about 18.8 million BTU of heat (19.8 gigajoules). Wetter wood gives less, because part of the heat goes into boiling off the water.
That ranks striped maple 467th of the 558 species in our tables, from the hottest down.
Weight and density
A full cord of seasoned striped maple (20% moisture) weighs about 3,050 lb (1,390 kg). Freshly cut, the same cord weighs about 4,150 lb (1,880 kg): the difference is water you don't want to burn.
Its specific gravity, a measure of density, is 0.51. Denser wood packs more heat into each cord.
Seasoning time
Split and stacked off the ground, striped maple needs at least 12 months to dry to about 20% moisture.
Wood dries faster once it is split and stacked with air around it. A moisture meter on a fresh split face tells you when it is ready.
How it burns
- Ash: moderate
- Coals: moderate
- Burn time: moderate
We rate striped maple 2 out of 10 as firewood: it burns, but denser species give more heat for the same work.
Similar firewood
Other species to compare with striped maple:
- Norway maple: 23.5 million BTU per cord
- Red maple: 22.3 million BTU per cord
- Silver maple: 19.3 million BTU per cord
- Douglas fir: 19.1 million BTU per cord
Where these numbers come from
The heat and weight figures come from our firewood tables, worked out the same way for every species at 20% moisture. See how we calculate them.
Questions
Is striped maple good firewood?
It burns, but we rate striped maple only 2 out of 10: denser species give more heat per cord.
How long does striped maple take to season?
At least 12 months, split and stacked, to reach about 20% moisture.
How much does a cord of striped maple weigh?
About 3,050 lb (1,390 kg) seasoned, and about 4,150 lb (1,880 kg) green.
How many BTU are in a cord of striped maple?
About 18.8 million BTU (19.8 GJ) per full cord at 20% moisture.
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