{"id":4690,"date":"2026-01-02T11:15:00","date_gmt":"2026-01-02T11:15:00","guid":{"rendered":"https:\/\/knaufpartner.pl\/?post_type=product&#038;p=4690"},"modified":"2026-08-11T08:02:14","modified_gmt":"2026-08-11T06:02:14","slug":"knauf-k2-szary","status":"publish","type":"product","link":"https:\/\/sklep.pkcomplex.pl\/en\/product\/knauf-k2-szary\/","title":{"rendered":"KNAUF K2 GREY"},"content":{"rendered":"<h2>C2TE FLEXIBLE TILE ADHESIVE \u2013 GREY<\/h2>\n<p>Flexible, grey C2TE tile adhesive<\/p>\n<ul>\n<li>High-adhesion adhesive<\/li>\n<li>For porcelain stoneware and clinker bricks<\/li>\n<li>For underfloor heating<\/li>\n<li>For plasterboard<\/li>\n<li>For walls or floors<\/li>\n<li>For indoor and outdoor use<\/li>\n<\/ul>\n<p><strong>PROPERTIES<\/strong><\/p>\n<ul>\n<li>Easy to apply<\/li>\n<li>Stable and easy to use<\/li>\n<li>Economical to run<\/li>\n<li>Layer thickness: 2\u201310 mm<\/li>\n<li>For ceramic tiles, stoneware, clinker, terracotta, etc.<\/li>\n<li>For cement and plaster substrates, and plasterboard<\/li>\n<li>For waterproofing, underfloor heating and wall heating<\/li>\n<li>Outdoors: stairs, balconies, terraces<\/li>\n<li>For difficult surfaces, such as tile-on-tile, etc.<\/li>\n<\/ul>\n<p><strong>APPLICATION<\/strong><\/p>\n<p>Knauf K2 adhesive in grey is ideal for bonding absorbent and non-absorbent ceramic tiles, both small and large, indoors and outdoors. It is designed for application to all standard building substrates. The product can be used, amongst other things, in residential and industrial construction, garages, commercial and retail premises, offices, public facilities, healthcare premises, nurseries, kindergartens, schools and other similar locations.<\/p>\n<h2>Knauf K2 grey cement-based tile adhesive<\/h2>\n<p>Knauf K2 adhesive is suitable for fixing tiles and is based on grey cement, mineral aggregates and modern modifying fillers. The product meets the requirements of the PN-EN 12004 standard for C2TE-type products, and also holds a Hygiene Certificate and a Declaration of Performance.\u00a0<\/p>\n<h2>Underfloor heating and Knauf adhesive<\/h2>\n<p>Choosing the right adhesive is important, especially when it comes to underfloor heating. Can Knauf K2 (grey) be used in such cases? Absolutely! It is resistant to extreme heat and, as a result, offers high flexibility. However, before applying the product, you must prepare the surface and ensure the temperature is appropriate for each stage of installation. This is crucial for ensuring the long-term durability of the result.<\/p>\n<p><!-- pkc-yt-embed:jDj3lNM9PJw --><\/p>\n<div class=\"pkc-yt-embed wp-block-embed is-type-video is-provider-youtube\">\n<div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\" title=\"YouTube video\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/jDj3lNM9PJw\" frameborder=\"0\" allowfullscreen allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe><\/div>\n<\/div>\n<p><!-- pkc-yt-embed:lxGtvWRQQBY --><\/p>\n<div class=\"pkc-yt-embed wp-block-embed is-type-video is-provider-youtube\">\n<div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\" title=\"YouTube video\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/lxGtvWRQQBY\" frameborder=\"0\" allowfullscreen allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Flexible, white C2TE tile adhesive; high-adhesion adhesive for porcelain stoneware and clinker tiles\u2026<\/p>","protected":false},"featured_media":4752,"template":"","meta":[],"product_brand":[],"product_cat":[307,359],"product_tag":[],"class_list":["post-4690","product","type-product","status-publish","has-post-thumbnail","product_cat-systemy-glazurnicze","product_cat-kleje-do-glazury","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product\/4690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":4,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product\/4690\/revisions"}],"predecessor-version":[{"id":9601,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product\/4690\/revisions\/9601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/media\/4752"}],"wp:attachment":[{"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/media?parent=4690"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product_brand?post=4690"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product_cat?post=4690"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product_tag?post=4690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}