PolyBak PB42 Brown 0.011" Roll - 25"x1800'
Liners & Backers
MPN: PR251800BR PR251800BR

PB42 is a great choice for a low cost balancing backer or paintable overlay. It has properties similar to the lower cost PolyBak PGB, but with even greater tensile strength and moisture resistance.

Common uses for PB42 include balancing substrates faced with wood veneer and decorative laminates, MDO for concrete forms and other applications, and paintable overlay.

Like all PolyBak models, PB42 has an unlimited shelf life. It is also GreenGuard Gold certified and NAF (No Added Formaldehyde).

  • Low cost balancing backer for substrates faced with decorative laminates
  • Excellent balancing backer for substrates faced with wood veneers
  • Extreme flexibility
  • Stronger than comparable thickness saturated Kraft paper backer
  • Class A Flame Spread Rating