4x8 Douglas Fir Timber - Rough Sawn

  • 4x8 Douglas Fir Timber - Rough Sawn
  • 4x8 Douglas Fir Timber - Rough Sawn
$74.65

This item can be returned within 30 days. Return Policy.

Product Overview

Timber Build - BM
SKU:
4x8DF-RS-4
MPN:
4x8DF-RS-L41.7
Nominal Dims (W x H):
4 in x 8 in
Nominal Length:
Option from 4 FT to 24 FT
Grade:
#1 Structural, Kiln & Dry
Wood Species:
Douglas Fir
Finish:
Rough Sawn
Actual Size (W x H):
3 1/2 in x 7 1/2 in

Description

4x8 Douglas Fir Timber – Rough Sawn

Our 4x8 Rough Sawn Douglas Fir Timber offers the strength of structural-grade softwood with a rugged, natural texture. Each timber is milled to retain its resawn surface on all four sides, delivering a bold, timeless appearance suited for exposed architectural and structural applications.

Douglas Fir is prized for its high strength-to-weight ratio, dimensional stability, and long-span performance, making this 4x8 size especially well-suited for use as structural beams, rafters, and load-bearing members in residential and light commercial construction. Its durability and density also provide excellent holding power for bolts, screws, and fasteners in framing and timber joinery.

Applications: Commonly used for exposed beams, porch headers, structural framing, pergolas, timber trusses, and exterior structures where natural woodgrain and visible strength are design priorities.

Size Note: The nominal size is 4x8. The actual finished size is 3 1/2" x 7 1/2", with a manufacturing tolerance of ±1/16". As a rough sawn product, surface variation and visible saw marks are part of its natural character.

Appearance Note: No sanding, filling, or edge easing is performed. Minor surface imperfections and natural wood variation are expected. Optional finish sanding and sealing can be performed on-site to meet project-specific visual requirements.

Availability Note:
If you see the message “The selected product combination is currently unavailable,” please note: this product is available but requires a custom order. Lead time may increase to allow for sourcing and fulfillment. Please contact our sales team for details and current availability.

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   Customization   

Can't find what you are looking for?
Since we do all our manufacturing in-house, we have endless flexibility regarding Custom Work.

  • Adjust the size of any of our products
  • Modify the design of our products
  • Work from your plans or hand-drawn sketches
  • Build products using any Wood Species