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The NELSON WOOD SHIMS WC8/32/15/50 is a 32-count box of 8-inch wood fiber and thermoplastic composite shims designed for leveling, shimming, and alignment tasks in residential and commercial construction. The composite construction delivers 35 percent more load support than traditional wood shims while snapping approximately 4.5 times more easily, reducing effort during trim work and rough framing. Because the material is fully waterproof, it resists moisture absorption and will not mildew, making it suitable for both interior and exterior applications. Licensed contractors, carpenters, and plumbers rely on composite shims like these for door and window installation, plumbing fixture leveling, and structural alignment work.
These shims are appropriate for use in residential framing, window and door rough openings, cabinetry installation, and plumbing or mechanical equipment leveling. The waterproof composite material extends service life in areas exposed to humidity or intermittent moisture, such as bathrooms, exterior door frames, crawl spaces, and basement installations. Each box contains 32 shims, providing enough quantity for a typical door or window installation job without requiring multiple trips to the supply house.
Designed as a general-purpose replacement or upgrade for traditional wood shims in residential and light commercial construction and mechanical installation applications.
Composite shims are installed by carpenters, finish trades, and plumbers using standard hand tools. Score and snap the shim to length rather than cutting with a power saw where possible. When shimming door or window rough openings, ensure the fastener or structural element does not bear on the narrow tip of the shim alone. Follow applicable local building codes for load-bearing shim applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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