1/4" 4x8 - 5.5 MM Birch 5PLY Underlayment
Category: Lumber & Building Materials
SKU: SGBIR1448
$31.79
In Stock · Midwest Builder & Supply — Iowa & Missouri
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1/4" (≈5.5 mm nominal) 4 ft x 8 ft birch 5‑ply underlayment sheet designed for use as a flooring underlayment and finish substrate. Constructed with birch face/back veneers over a multi‑ply veneer/poplar core (5‑ply construction ~5.2–5.5 mm), the panel provides a smooth, sanded surface suitable for glue‑down vinyl, VCT, carpet or other floor coverings; sold per sheet (each). Specification and sizing references from supplier product pages below.