Ulay Underlayment

The best underlayment product on the market today, Tolko ULAY™ Premium Plywood Underlayment delivers the ultimate in performance and a groundbreaking 50-year warranty against delamination, discoloration and puncture. It’s perfect under ceramic tile or vinyl flooring in new home construction and renovations. 

Professional installers value Tolko ULAY™ Premium Underlayment for its many benefits:

  • 50-year warranty: Remarkable 50-year transferable limited warranty against delamination, punctures, bleed-through and discolouration of flooring
  • Unmatched performance: Engineered with waterproof, exterior-grade glue for greater panel stability and reduced tile cracking and popping; strong premium-grade core veneers prevent punctures
  • Outstanding surface: Precision-sanded, extremely smooth panel face with filled openings to provide a uniform surface
  • Easy installation nailing grid: Ink-jetted fastener guides (marked every 2" around the panel edge and every 4" in the inner field) for quicker, more accurate installation
  • Easy to work with: Douglas fir from the forests of British Columbia are components that make these panels lightweight and known for their exceptional ability to hold nails
  • Durability: Customer-approved and quality-assured by a third-party grading agency
  • Superior packaging: Tolko ULAY Premium Underlayment is shipped with a protective cardboard side cover 
  • Eco-friendly: Manufactured from logs with diameters averaging 25cm (10") from managed, sustainable forests, with no wood waste and no added urea-formaldehyde (NAUF) exterior-grade adhesives, so you can breathe easy about the quality of your indoor air

Lengths and widths
1220mm x 2440mm (4'x8')
1220mm x 1220mm (4'x4')

(Nominal thickness: 8.5mm)

For more information, view our Plywood sales sheets and warranties.

Easy to do business with. Product quality and consistency. On-time shipping. This is what Tolko is built on.