Fir
Abies species • North America
Domestic Softwood
$
True Fir (Balsam, White, Grand) is a lightweight softwood commonly used in framing and construction. Part of the SPF group, it offers good workability and affordability for general building applications.
Janka Hardness
400
Density
26 lbs/ft³
Moisture
12-15%
Fire Rating
Class C
Durability
Class C - 5-10 years (untreated)
Price Range
$
Appearance
Nearly white to pale yellow
Key Characteristics
- •Very lightweight
- •Minimal resin content
- •Pleasant aroma
- •Uniform texture
- •Straight grain
- •Easy to work
Common Applications
- •Framing lumber
- •Construction
- •Interior trim
- •Boxes and crates
- •Millwork
- •Pulpwood
Maintenance Requirements
Requires treatment for outdoor use. Low natural decay resistance. Best for interior or protected structural applications.
Advantages
- Very affordable
- Lightweight and easy to handle
- Good structural properties
- Minimal odor
- Holds fasteners well
- Widely available
Considerations
- Low natural decay resistance
- Not suitable for outdoor use without treatment
- Softer than pine
- Not ideal for exposed applications
- Can have small tight knots
- Less durable than cedar or redwood