{"id":4692,"date":"2026-01-03T11:15:00","date_gmt":"2026-01-03T11:15:00","guid":{"rendered":"https:\/\/knaufpartner.pl\/?post_type=product&#038;p=4692"},"modified":"2026-08-11T08:02:14","modified_gmt":"2026-08-11T06:02:14","slug":"knauf-k2-zelowy","status":"publish","type":"product","link":"https:\/\/sklep.pkcomplex.pl\/en\/product\/knauf-k2-zelowy\/","title":{"rendered":"KNAUF K2 GEL"},"content":{"rendered":"<p>Knauf K2 Gel is a flexible tile adhesive based on grey cement, a polymer dispersion, natural mineral aggregates and modern modifying additives. It is characterised by high adhesion, reduced sagging and an extended open time. The product meets the requirements of the PN-EN 12004 standard for Class C2 TE adhesives, and holds a Hygiene Certificate and a Declaration of Performance. The adhesive is designed for fixing large-format tiles \u2013 up to a size of 120 \u00d7 120 cm. It can be prepared to any consistency, depending on the application requirements. During installation, there is no undesirable \u201esucking-in\u201d of the tiles, resulting in precise and stable fixing.<\/p>\n<h2>Properties of Knauf K2 tile adhesive:<\/h2>\n<ul>\n<li>suitable for indoor and outdoor use;<\/li>\n<li>easy to apply and prepare \u2013 no lumps;<\/li>\n<li>multi-purpose \u2013 can be prepared in three different consistencies (standard, semi-liquid and liquid);<\/li>\n<li>stable and easy to use, even with large formats;<\/li>\n<li>economical to run, ideal for larger areas;<\/li>\n<li>the ability to apply a layer with a thickness of between 2 and 15 mm;<\/li>\n<li>suitable for porcelain stoneware, clinker or concrete tiles;<\/li>\n<li>works well on various substrates: concrete, plaster and plasterboard;<\/li>\n<li>can be used on waterproofing layers and with underfloor and wall heating;<\/li>\n<li>ideal for use on outdoor surfaces: balconies, terraces and steps;<\/li>\n<li>also suitable for difficult substrates, including \u201etile-on-tile\u201d installation.<\/li>\n<\/ul>\n<h2>Knauf K2 gel adhesive \u2013 what is it used for?<\/h2>\n<p>It is used in residential and industrial construction, as well as in garages, commercial premises, offices and public buildings \u2013 such as schools, nurseries, cr\u00e8ches and healthcare facilities. The product is ideal for fixing various types of cladding \u2013 both absorbent and non-absorbent. It is designed for installing tiles of any size, from small to large-format, both indoors and outdoors. It can be used on all standard building substrates.<\/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":"<div class=\"nag\">C2TE flexible tile adhesive, innovative gel formula, adhesive for large-format tiles\u2026<\/div>","protected":false},"featured_media":4756,"template":"","meta":[],"product_brand":[],"product_cat":[307,359],"product_tag":[],"class_list":["post-4692","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\/4692","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\/4692\/revisions"}],"predecessor-version":[{"id":9602,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product\/4692\/revisions\/9602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/media\/4756"}],"wp:attachment":[{"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/media?parent=4692"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product_brand?post=4692"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product_cat?post=4692"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sklep.pkcomplex.pl\/en\/wp-json\/wp\/v2\/product_tag?post=4692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}