PROVA UNIVERSAL EXTENSION KIT®

Product Details

PROVA UNIVERSAL EXTENSION KIT® can be used to extend a PROVA PAN® base to any desired size. Perforated corner edges are easy to cut and allow for flexibility in shower base layouts. Design possibilities are endless when using multiple extension kits!

  • 4 piece extension kit that can be used to expand a shower base to any desired size when using multiple kits
  • Perforated corner edges are easy to cut and allow for flexibility in shower base layouts
  • Extensions have an outside thickness of 1-5/8″ and are comprised of lightweight expanded polystyrene
  • Extensions can be used to extend a 48″ x 48″ or 32″ x 60″ PROVA-PAN®
  • Use 1 kit to extend a 48″ x 48″ (1.2 m x 1.2 m) PROVA-SHOWER® base to a 48″ x 72″(1.2 m x 1.8 m) base
  • Use 2 kits to extend a 48″ x 48″ (1.2 m x 1.2 m) PROVA-SHOWER® base to a 72″ x 72″ (1.8 m x 1.8 m) base
  • Premium polymer-modified thinset mortar required for installation. Premixed mortar or mastic are not to be used
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