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M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In.

M D Building Products

SKU: 44630044

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