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Fir

Name

• Scientific name: Picea abies Karst
• Common name: Fir

Origin

Description of the wood

• Sapwood: Yellowish-white
• Heartwood: Reddish-yellow
• Grain: Straight
• Texture: Medium to fine
• Characteristic defects: Abundant small, sound, or loose knots.

Impregnation

• Sapwood: Poorly permeable
• Heartwood: Not permeable

Mechanization

• Sawing: Easy, no difficulties
• Drying: Fast with risk of cracking and warping
• Planing: No difficulties
• Gluing: Good
• Nailing and screwing: Prone to splitting. Low pull-out resistance
• Finishing: Uneven staining.

Applications

• Interior joinery. Laminated wood: Interior joinery for paneling, wainscoting, window and door frames, moldings, and baseboards.

• Decorative veneers
• Musical instruments
• Containers and packaging

Mechanical properties

• Static bending strength: 710 kg/cm²

• Modulus of elasticity: 110,000 kg/cm²
• Compressive strength parallel to the beam: 450 kg/cm²

To be considered

• It may have resin pockets, as can be seen in the third photograph.

Notes






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