{"product_id":"smith-and-rodger-blockade-white-shellac-sealer-primer-500ml-block500","title":"Smith and Rodger Blockade White Shellac Sealer Primer 500ml | BLOCK500","description":"\u003cul\u003e\n\u003cli\u003ePure shellac base - permanently blocks stains and odours in one coat\u003c\/li\u003e\n\u003cli\u003eTouch dry in 15 minutes, recoatable in 45 minutes\u003c\/li\u003e\n\u003cli\u003eSeals knots and resin in one coat on new wood\u003c\/li\u003e\n\u003cli\u003eDoes not raise the grain of wood unlike water-based primers\u003c\/li\u003e\n\u003cli\u003eCovers fire, smoke, water and nicotine stains on interior surfaces\u003c\/li\u003e\n\u003cli\u003eSuitable for wood, plaster, tiles and metal\u003c\/li\u003e\n\u003cli\u003eCompatible with all water-based and oil-based topcoats\u003c\/li\u003e\n\u003cli\u003eCovers approximately 6 m² per 500ml tin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\n\u003ca href=\"\/collections\/smith-and-rodger\" style=\"color: #2B00FF;\"\u003eSmith and Rodger\u003c\/a\u003e Blockade Shellac Sealer Primer for Interior Stain Blocking\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eOne coat for stubborn stains and odours:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlockade uses a pure shellac base to permanently seal stains from fire, smoke, water and nicotine on interior surfaces. Unlike many water-based alternatives, a single coat is all that is needed to lock in the problem before applying your chosen topcoat.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFast drying with no grain raising:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTouch dry in just 15 minutes and ready to overcoat after 45 minutes, Blockade keeps projects moving without long drying delays. The solvent-based shellac formula does not raise the grain of wood, making it a practical choice for timber surfaces where a smooth finish matters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVersatile surface coverage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBlockade can be applied to interior wood, plaster, tiles and metal using a brush, roller, airless spray or HVLP spray equipment. It accepts all water-based and oil-based topcoats once dry, so there is no restriction on your chosen finish coat. The 500ml size is well suited to one-off areas of damage, isolated staining, or smaller interior projects.\u003c\/p\u003e\n\n\u003cp\u003eShop our \u003ca href=\"\/collections\/primers-undercoat\" style=\"color: #2B00FF;\"\u003ePrimers \u0026amp; Undercoat range\u003c\/a\u003e from Heavins.ie - with stock available for delivery and collection across Ireland.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Smith and Rodger\u003c\/li\u003e\n\u003cli\u003eProduct name: Blockade White Shellac Sealer Primer\u003c\/li\u003e\n\u003cli\u003eVolume: 500 ml\u003c\/li\u003e\n\u003cli\u003eColour: White\u003c\/li\u003e\n\u003cli\u003eBase type: Solvent-based shellac\u003c\/li\u003e\n\u003cli\u003eTouch dry: 15 minutes\u003c\/li\u003e\n\u003cli\u003eRecoat time: 45 minutes\u003c\/li\u003e\n\u003cli\u003eCoverage: Up to 12.5 m² per litre (approx. 6 m² per 500ml)\u003c\/li\u003e\n\u003cli\u003eNumber of coats: 1\u003c\/li\u003e\n\u003cli\u003eApplication method: Brush, roller, airless spray, HVLP spray\u003c\/li\u003e\n\u003cli\u003eThinning agent: Methylated spirit\u003c\/li\u003e\n\u003cli\u003eSuitable surfaces: Wood, plaster, tiles, metal\u003c\/li\u003e\n\u003cli\u003eSuitable for: Interior use only\u003c\/li\u003e\n\u003cli\u003eTopcoat compatibility: All water-based and oil-based paints\u003c\/li\u003e\n\u003cli\u003eVOC level: High (solvent-based)\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smith and Rodger","offers":[{"title":"Default Title","offer_id":57704816017781,"sku":"5060604240122","price":24.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/5261\/5816\/files\/heavins-smith-and-rodger-blockade-white-shellac-sealer-primer-500ml-block500-01.jpg?v=1793372468","url":"https:\/\/www.heavins.ie\/products\/smith-and-rodger-blockade-white-shellac-sealer-primer-500ml-block500","provider":"Heavins","version":"1.0","type":"link"}