{"product_id":"wakol-pu-280-moisture-sealer","title":"Wakol PU 280 Moisture Sealer","description":"\u003cp\u003eWakol PU 280 is a ready-to-use one-component polyurethane primer that seals concrete and cement screed against residual and rising moisture before timber, engineered or parquet flooring is glued down. It comes in 11 kg and 5 kg pails at Greenhill Timbers, Thomastown.\u003c\/p\u003e\n\u003cp\u003eAs a primer it goes on at about 100 to 150 g\/m²; as a moisture barrier, about 250 to 350 g\/m², applied in two coats. It dries in about 40 to 50 minutes and is applied with a primer roller or a short-haired velour roller. It pairs with \u003ca href=\"\/products\/wakol-pu385-adhesive-flooring\"\u003eWakol PU 385\u003c\/a\u003e and \u003ca href=\"\/products\/wakol-ms-260-flooring-adhesive\"\u003eWakol MS 260\u003c\/a\u003e flooring adhesives.\u003c\/p\u003e\n\u003ch3\u003eWhere it can be used\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCement screed without underfloor heating:\u003c\/strong\u003e residual moisture up to 6 CM% (98% RH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCement screed with underfloor heating:\u003c\/strong\u003e up to 3 CM% (85% RH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcrete:\u003c\/strong\u003e up to 7.5% by weight (98% RH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso:\u003c\/strong\u003e priming absorbent and non-absorbent subfloors, and reinforcing sanded concrete edges\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e polyurethane resin, one component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsumption:\u003c\/strong\u003e about 100–150 g\/m² as primer, 250–350 g\/m² as moisture barrier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying time:\u003c\/strong\u003e about 40–50 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions:\u003c\/strong\u003e EMICODE EC1 PLUS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacks:\u003c\/strong\u003e 11 kg and 5 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e not below +5°C; keep cool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCoverage per pail\u003c\/h3\u003e\n\u003cp\u003eFrom Wakol's consumption rates: an 11 kg pail primes about 73 to 110 m², or seals about 31 to 44 m² as a moisture barrier. A 5 kg pail primes about 33 to 50 m², or seals about 14 to 20 m².\u003c\/p\u003e\n\u003ch3\u003eLimits\u003c\/h3\u003e\n\u003cp\u003ePU 280 does not replace building waterproofing, and it is not for use over existing PVC, vinyl, rubber or linoleum floor coverings. Wakol notes that, since 24 August 2023, adequate training is required before industrial or professional use of polyurethane products.\u003c\/p\u003e\n\u003cp class=\"ght-related\"\u003e\u003cstrong\u003eGoes with:\u003c\/strong\u003e \u003ca href=\"\/products\/wakol-pu385-adhesive-flooring\"\u003eWakol PU 385\u003c\/a\u003e, \u003ca href=\"\/products\/thor-floor-protection\"\u003eTHOR Floor Protection\u003c\/a\u003e, \u003ca href=\"\/collections\/engineered-timber-flooring\"\u003eengineered timber flooring\u003c\/a\u003e and \u003ca href=\"\/collections\/flooring-accessories\"\u003eflooring accessories\u003c\/a\u003e.\u003c\/p\u003e","brand":"Wakol","offers":[{"title":"11 kg","offer_id":69729727840290,"sku":"WAK-PU280-11","price":325.0,"currency_code":"AUD","in_stock":true},{"title":"5 kg","offer_id":69729730756642,"sku":"WAK-PU280-5","price":165.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/3981\/5970\/files\/PU_280_360x430px_Web_Spiegelung__16791.png?v=1794306465","url":"https:\/\/greenhilltimbers.com.au\/products\/wakol-pu-280-moisture-sealer","provider":"Greenhill Timbers","version":"1.0","type":"link"}