1/4" IronPly (underlayment)

In Stock


IronPly® plywood underlayment provides a premium, high-performance base for a wide variety of flooring applications. Designed for durability, uniformity, and ease of installation, it delivers exceptional value and long-lasting performance.

Key Features & Benefits

  • Premium Grade: Face, back, and core made from top-quality wood veneers, sorted and graded to strict standards

  • Durable & Strong: Cross-grain construction ideal for high-traffic areas such as kitchens and bathrooms

  • Solid, Uniform Core: Sound core for superior wear and durability

  • No Bleed-Through: Panels are 100% uniform in color, preventing adhesive or flooring bleed-through

  • Easy to Use: Straight-grained face reduces prep time; no special tools required

  • Flooring Industry Approved: Tested and approved by Armstrong®, Congoleum®, IVC US®, Mannington®, and Tarkett®

  • TCNA Tested – Extra Heavy: Meets ASTM standards for ceramic tile installations

  • Eco-Friendly: Plantation and sustainable wood sources; NGBS Green Certified

  • Patented Design: U.S. Patents No. 8,414,996 & 9,242,391

  • Reliable Packaging & Inspection: Double-layer packaging and five-point inspection for damage-free arrival

  • Lifetime Residential Warranty

Available Products
1/4" x 4' x 8' IronPly®

Approximate Panel Weights

  • 4' x 8' = 18 lbs.