{"product_id":"smith-and-rodger-blockade-shellac-sealer-primer-aerosol-spray-400ml-white-blockspr","title":"Smith and Rodger Blockade Shellac Sealer Primer Aerosol Spray 400ml - White | BLOCKSPR","description":"\u003cul\u003e\n\u003cli\u003ePure shellac base - permanently blocks stains and odours in one coat\u003c\/li\u003e\n\u003cli\u003eCovers water, smoke, nicotine, and mould stains on interior surfaces\u003c\/li\u003e\n\u003cli\u003eSeals knots and resin in new timber without raising the wood grain\u003c\/li\u003e\n\u003cli\u003eNo sanding needed on gloss, tile, varnish, or other hard-to-paint surfaces\u003c\/li\u003e\n\u003cli\u003eTouch dry in 15 minutes, recoatable in 45 minutes\u003c\/li\u003e\n\u003cli\u003eAerosol spray format - suited to spot repairs and smaller areas\u003c\/li\u003e\n\u003cli\u003eAdheres to concrete, wood, metal, plaster, drywall, and porous wallcoverings\u003c\/li\u003e\n\u003cli\u003eApply in temperatures from -18°C to 32°C at up to 70% relative humidity\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 Primer in a Handy 400ml Aerosol Spray\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePermanently blocks stains and odours:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Blockade Shellac Sealer Primer uses a pure shellac base to permanently seal stains caused by water damage, smoke, nicotine, and mould. Unlike water-based alternatives, it covers even the darkest discolouration in one to two coats without the stain bleeding through the finish coat.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal for timber knots and problem surfaces:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOn new or bare timber, Blockade seals knots and resin in a single coat and, crucially, does not raise the grain of the wood the way water-based primers do. It also adheres directly to glossy surfaces such as tile, varnish, and existing gloss paint with no sanding required, making it a practical choice for spot repairs and rapid redecoration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAerosol convenience for targeted application:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 400ml pressurised aerosol can delivers the same Blockade formula used in the brush and roller sizes, in a format suited to smaller areas and spot priming work. Touch dry in 15 minutes and recoatable in 45 minutes, it keeps redecoration moving at a reasonable pace.\u003c\/p\u003e\n\n\u003cp\u003eShop our full \u003ca href=\"\/collections\/primers-undercoat\" style=\"color: #2B00FF;\"\u003ePrimers \u0026amp; Undercoat range\u003c\/a\u003e from Heavins.ie, serving customers 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 Shellac Sealer Primer\u003c\/li\u003e\n\u003cli\u003eFormat: Aerosol spray\u003c\/li\u003e\n\u003cli\u003eVolume: 400ml\u003c\/li\u003e\n\u003cli\u003eColour: White\u003c\/li\u003e\n\u003cli\u003eBase: Pure shellac, solvent-based\u003c\/li\u003e\n\u003cli\u003eTouch dry: 15 minutes\u003c\/li\u003e\n\u003cli\u003eRecoatable: 45 minutes\u003c\/li\u003e\n\u003cli\u003eNumber of coats: 1-2\u003c\/li\u003e\n\u003cli\u003eCoverage: 12.5 m² per litre (aerosol yield will be less than a litre equivalent)\u003c\/li\u003e\n\u003cli\u003eApplication temperature: -18°C to 32°C\u003c\/li\u003e\n\u003cli\u003eMaximum relative humidity: 70%\u003c\/li\u003e\n\u003cli\u003eSuitable substrates: Concrete, wood, metal, plaster, drywall, porous wallcoverings, tile\u003c\/li\u003e\n\u003cli\u003eThinning agent: Methylated spirit\u003c\/li\u003e\n\u003cli\u003eVOC level: Very high\u003c\/li\u003e\n\u003cli\u003eInterior use\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":57704845476213,"sku":"5060604240139","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-shellac-sealer-primer-aerosol-spray-400ml-white-blockspr-01.jpg?v=1793370963","url":"https:\/\/www.heavins.ie\/products\/smith-and-rodger-blockade-shellac-sealer-primer-aerosol-spray-400ml-white-blockspr","provider":"Heavins","version":"1.0","type":"link"}