Dryden mill dryden softwood is made from black spruce and jack pine that is grown in northwestern ontario and processed at our mill in dryden ontario.
Black spruce hardwood or softwood.
Spruce wood is soft and light it is marketed with pine and balsam fir as lumber because they are similar in hardness and strength.
This wood pulp is ideal for premium towel and tissue as well as fine paper grades that require high strength excellent formation a uniform surface and superior cleanliness.
However black spruce is a much smaller and narrower tree and is not available in the same widths as sitka spruce.
Fir is the best choice but other softwoods include pine balsam spruce cedar tamarack alder and poplar.
Deciduous angiosperms like oak are hardwoods while gymnosperms like spruce are softwoods.
Experimental black spruce spruce mwl was isolated using the modified bjorkman procedure outlined in reference 2.
The mwts from loblolly pine sweet gum and aspen were provided by the researchers at the forest products laboratory madison wi.
Softwood lumber spruce pine and fir ryam lumber produces.
Burns when seasoned but spits excessively.
When you see 2x4 lumber in house building it is usually spruce.
Considered a poor firewood and produces black smoke.
Considered a low quality firewood.
Black spruce compares very similarly with sitka spruce in terms of mechanical properties and is on average slightly heavier and stronger than sitka spruce.
These were also isolated using methods similar to the bjorkman.
Softwood and hardwood lignins.
Softwoods tend to burn faster and leave finer ash compared to hardwoods.
Not for use on an open fire.
Considered a good firewood that burns well.
Wood is categorized into two groups based on their density as softwood and hardwood.
According to the university of tennessee agricultural extension service woods are classified as hardwood or softwood not based on their durability but based on the type of tree and the structure of its wood.