{"product_id":"m-d-building-products-prova-universal-extension-kit®","title":"M-D Building Products Prova Universal Extension Kit® 12 In. X 36 In.","description":"\u003cp\u003ePROVA 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!\u003cbr\u003e\u003cbr\u003e4 piece extension kit that can be used to expand a shower base to any desired size when using multiple kits\u003cbr\u003ePerforated corner edges are easy to cut and allow for flexibility in shower base layouts\u003cbr\u003eExtensions have an outside thickness of 1-5\/8″ and are comprised of lightweight expanded polystyrene\u003cbr\u003eExtensions can be used to extend a 48″ x 48″ or 32″ x 60″ PROVA-PAN®\u003cbr\u003eUse 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\u003cbr\u003eUse 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\u003cbr\u003ePremium polymer-modified thinset mortar required for installation. Premixed mortar or mastic are not to be used\u003c\/p\u003e","brand":"M D Building Products","offers":[{"title":"12\" x 36\"","offer_id":52079626420590,"sku":"44630044","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/2504\/9966\/files\/product-media-268844.jpg?v=1760007410","url":"https:\/\/mooresfeedstore.com\/products\/m-d-building-products-prova-universal-extension-kit%c2%ae","provider":"Moore's Feed Store","version":"1.0","type":"link"}