{"product_id":"ardex-k-15-premium-self-leveling-underlayment-55-lb","title":"Ardex K 15 Premium Self-Leveling Underlayment, 55 lb","description":"\u003cp\u003eArdex K 15 is the original premium self-leveling underlayment and one of the most specified in North America. It is a polymer-modified, Portland cement based mix that pours or pumps to a smooth, flat surface before new flooring is installed.\u003c\/p\u003e\u003cp\u003eUse it on interior concrete, terrazzo, ceramic and quarry tile, epoxy coatings, wood, metal and non-water-soluble adhesive residue. It works on, above or below grade, and it is suitable over in-floor heating.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e55 lb (25 kg) bag, mixed with water\u003c\/li\u003e\n\u003cli\u003eCovers about 30 sq ft at 1\/4 in\u003c\/li\u003e\n\u003cli\u003ePours 1\/8 in to 1-1\/2 in neat, up to 5 in with aggregate, and feathers to a thin edge\u003c\/li\u003e\n\u003cli\u003eWalkable in 2 to 3 hours\u003c\/li\u003e\n\u003cli\u003eTile and stone in 6 hours, other floor coverings in 16 hours\u003c\/li\u003e\n\u003cli\u003e5,500 psi compressive strength at 28 days, zero VOC\u003c\/li\u003e\n\u003cli\u003ePrime concrete with Ardex P 51, or use Ardex P 82 on non-porous surfaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ardex","offers":[{"title":"Default Title","offer_id":67651730800717,"sku":"53 K15","price":77.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2196\/9483\/files\/ARDEX-K-15-package-rebrand.webp?v=1791807690","url":"https:\/\/www.floortoolstore.com\/products\/ardex-k-15-premium-self-leveling-underlayment-55-lb","provider":"Floor Tool Store","version":"1.0","type":"link"}