Birch_Sawn_Lumber

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A straight-grained wood with fine even texture. Heavy and very strong. Straight-grain lumber works well. however, swirly or irregular grain may be difficult to machine without tear out.

Its uniform, dense surface, free of large groups of pores, make it an unequalled base for white enamelling.

Furniture, high-grade joinery and flooring, upholstery frames, high-grade plywood, panelling, veneers.

Categories: Edge & Unedge, Lumber

Description
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Description

Usually used as a paint grade or secondary wood
Edge and Unedge
Rough and Smooth
all Grade Grade and Dimensions available
Very common domestic timber
Occasionally highly figured material is found and is called “Flame Birch”
Tough to work, susceptible to chatter
Very brittle wood that tears out with dull tools
S4S,S2S
- construction
- Treated and Untreated
- KD and Fresh Cut
- Tongue and Groove
- Hardwood
- Rough and Smooth
- No. 1 Lumber ( Grade A):
  
  With this Grade lumber:
  - Very very Few defects are allowed.
  - Knots are only permitted if they are tight and well spaced.
  - No Holes
  - Heart of the wood
  - high strength and Pefect appearance is desired
  No. 2 Lumber ( Grade B):
  
  With this Grade lumber:.
  - Lumber of this grade contains few defects,
  - knots are allowed as long as they are well spaced
  - Fews Holes are Allow
  - Very little Cracks are allow
  - Heart of the wood
  - Good strength and very good appearance is desired
  No. 3 Lumber (Grade c):
  
  With this lumber:
  - More Defect are allows —
  - Knots are allowed
  - Small Holes are Allow
  - Small Crack are Allow
  - Minimum sapwood
  - Good strength and good appearance is desired