{"product_id":"hempel-underwater-primer-grey","title":"Hempel Underwater Primer Grey","description":"\u003ch1\u003eHempel Underwater Primer - Grey | 26030\u003c\/h1\u003e\n\u003cp\u003eHempel's Underwater Primer is a fast drying underwater primer with excellent waterproofing containing aluminium flakes. Use as part of a single component system below the waterline, including keels; and as a tie coat before antifouling.\u003c\/p\u003e\n\u003cp\u003eCan be applied directly onto the hull or a primed surface, and between an existing antifouling and a new antifouling.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColours: Aluminium Grey (26030-19000)\u003c\/li\u003e\n\u003cli\u003eSuitable for glass fibre, wood and steel.\u003c\/li\u003e\n\u003cli\u003eFor use on all areas below the waterline, including keels\u003c\/li\u003e\n\u003cli\u003eCan be applied via brush, roller, paint pad or spray\u003c\/li\u003e\n\u003cli\u003eRecommended thinner \u0026amp; cleaner: \u003ca style=\"color: #ba0c2f;\" href=\"https:\/\/www.youboatmarine.com\/hempel-thinners-no-1-811-750ml.html\"\u003eHempel Thinners No.1 (811)\u003c\/a\u003e (Max 20%)\u003c\/li\u003e\n\u003cli\u003eCoverage: 7.8m²\/L\u003c\/li\u003e\n\u003cli\u003eTouch dry after 3 hours at 20℃ (68℉)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"Hempel Underwater Primer Product Data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/8041\/8891\/files\/Hempel_Underwater_primer_Product_Data_Sheet.pdf?v=1764065942\"\u003eProduct Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Hempel Underwater Primer Safety Data Sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/8041\/8891\/files\/Hempel_underwater_primer_safety_data_sheet.pdf?v=1764065886\"\u003eSafety Data Sheet\u003c\/a\u003e  \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3 class=\"faq_question\"\u003eHow long does the Hempel Underwater Primer take to dry?\u003c\/h3\u003e\n\u003cdiv class=\"faq_panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eTouch dry after 6 hours at 10℃ (50℉)\u003c\/li\u003e\n\u003cli\u003eTouch dry after 3 hours at 20℃ (68℉)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"faq_question\"\u003eWhat do I need to do before I use Hempel Underwater Primer?\u003c\/h3\u003e\n\u003cdiv class=\"faq_panel\"\u003e\n\u003cul\u003e\n\u003cli\u003eRemove oil, grease and other contaminants with a suitable cleaning detergent\u003c\/li\u003e\n\u003cli\u003eClean with \u003ca style=\"color: #ba0c2f;\" href=\"https:\/\/www.youboatmarine.com\/hempel-pre-clean-and-degreaser-1l.html\"\u003eHempel's Pre-Clean\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOn a new build\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSand \u0026amp; remove dust\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWood\u003c\/b\u003e: Saturate the dry, clean surface with a suitable wood treatment and allow to dry\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteel\u003c\/b\u003e: Remove salt and other contaminants with high pressure fresh water and remove all rust \u0026amp; loose material by abrasive blasting or power tool cleaning. Dust off residue.\u003c\/li\u003e\n\u003cli\u003ePrime with Hempel Underwater Primer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"faq_question\"\u003eWhat types of boat can I use this on?\u003c\/h3\u003e\n\u003cdiv class=\"faq_panel\"\u003e\n\u003cp\u003eYou can use the Hempel Underwater Primer on all glass fibre, steel \u0026amp; wood boats. This underwater primer is for areas below the waterline, including keels.\u003ca title=\"Hempel Underwater Primer Product Data sheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0905\/8041\/8891\/files\/Hempel_Underwater_primer_Product_Data_Sheet.pdf?v=1764065942\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hempel","offers":[{"title":"750ml","offer_id":57074879430987,"sku":"MAPV1096","price":29.95,"currency_code":"GBP","in_stock":true},{"title":"2.5L","offer_id":57074879398219,"sku":"MAPV1095","price":62.92,"currency_code":"GBP","in_stock":false},{"title":"5L","offer_id":57074879463755,"sku":"MAPV1186","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/8041\/8891\/files\/hempel_underwater_primer_grey_26030.jpg?v=1775636918","url":"https:\/\/youboatmarine.com\/products\/hempel-underwater-primer-grey","provider":"YouBoat Marine","version":"1.0","type":"link"}