JONA-Ply XP plywood underlayment is manufactured from hardwood Luan. This 3 ply underlayment grade plywood is manufactured using a phenolic resin and offers a smooth solid construction that will perform well over the lifetime of your floor. Available in 4 x 4 and 4 x 8 panels with grid pattern. Clear face with no defects – solid back – solid core. CARB phase 2 certified. NO core voids or core laps. Calibrated 5.5, 6.0 and 9.0mm thickness to ensure consistency. Transferrable Limited Lifetime Warranty against delamination or staining.

JONA-Ply® can be used under vinyl, ceramic, wood, carpet or laminate flooring. JONA-Ply® is APA (American Plywood Association) Certified. Nailing Grid provided on every panel using non-staining ink to avoid bleed-through or discoloration of vinyl flooring. Transferrable Limited Lifetime Warranty against delamination or staining. Meets or exceeds CSA (Canadian Standards Association)