Wood and bio mass heat combustion values of wet and dry wood btu pounds kj kg and kcal kg.
Douglas fir lumber weight.
Enter the length to the last full foot.
Douglas fir is technically not a true fir abies genus but is in its own genus.
The above listed weights are approximates and are intended as a general guideline only.
As one of the most common species in american forests douglas fir is strong and straight grained with its tight know pattern premium douglas fir is a beautiful wood to use exposed.
Example estimating shipment weight of lumber.
Wood moisture and compressive strength red spruce longleaf pine and douglas fir moisture content and their compressive strength.
The shipment weight of 600 ft 2 x 4 dried lumber can be estimated from the chart to be approximately.
Green douglas fir 2x3 df s4s 1 25 lf 2500 mbf 256.
It is an incredibly valuable commercial timber widely used in construction and building purposes.
Popular for its light rosy color excellent strength to weight ratio and for being dimensionally stable it s able to provide superior nail holding capabilities.
With the specific gravity around 1 5 solid wood substance or lignocellulose as it is commonly called today weighs around 1500 kg m 3 93 6 lb ft 3 at theoretical most no air water or other fluids in cell pores which would decrease the weight of the wood per unit of volume.
Do not round up to the next foot.
The weight of wood varies by the species of wood and the moisture content of the lumber.
Douglas fir regarded as one of the strongest and most durable soft wood materials douglas fir has always been the preferred choice of builders engineers and architects.
Lumber less than 3 4 inches thick should be entered as 3 4.
The following table provides the approximate weight dead load self weight per linear foot of the various sizes of dimensional lumber also called structural lumber or finished lumber used in building construction in the us.
Calculating the weight of lumber is a detailed article regarding the calculation of lumber.
Green lumber will weigh significantly more than kiln dried boards due to its higher density.
J w lumber specializes in rough douglas fir from small 2 2 s to 12 12 timbers and larger available in lengths exceeding 30 feet.
The table provides the weight of lumber produced from three commonly used tree species.
Wood density and moisture content density of wood versus moisture content.
Chose a nominal thickness of lumber.
Wood header and supported weight the weight that can be supported by a double or triple wood header.
To find how much wood weighs start by finding the density of the wood.
Sitka spruce douglas fir and southern yellow pine.
Wood also contains measurable quantities of organic.
The tree itself grows to be very large and yields a large amount of usable lumber and veneer for plywood.
Use the wood density chart below to find the density for different species.
Fire retardant lumber ply.