{"id":574,"date":"2021-12-08T19:02:02","date_gmt":"2021-12-08T19:02:02","guid":{"rendered":"https:\/\/www.mididecorstchinian.com\/?post_type=product&#038;p=574"},"modified":"2026-01-15T15:36:59","modified_gmt":"2026-01-15T14:36:59","slug":"macpherson-undercoat-white-1l-2-5l","status":"publish","type":"product","link":"https:\/\/www.mididecorstchinian.com\/fr\/produit\/macpherson-undercoat-white-1l-2-5l\/","title":{"rendered":"Macpherson &#8211; Undercoat &#8211; White &#8211; 1L &#038; 2.5L"},"content":{"rendered":"<p>Macpherson &#8211; Undercoat &#8211; White &#8211; 1L &amp; 2.5L.<br \/>\nMacpherson Trade Undercoat is a solvent based undercoat paint for use on internal wood and metal projects.<\/p>\n<p>Covers up to 15m\u00b2 per litre depending on surface texture.<br \/>\nDo not apply when air or substrate temperatures are likely to fall below 5\u00baC or when the\u00a0relative humidity is above 80% during application or the drying period.<\/p>\n<p>&nbsp;<\/p>\n<h4>PREPARATION:<\/h4>\n<p>New surfaces &#8211; Timber:<br \/>\nAll surfaces must be suitably dry, and free from anything that will interfere with the adhesion of the materials to be applied. Rub down with a suitable grade of abrasive paper and round sharp edges 1-3mm.<br \/>\nRemove all dust.<br \/>\nTreat knots with two thin coats of fresh knotting.<br \/>\nFill any fixing holes, open joints and shallow surface defects with a filler<br \/>\nRub down with a suitable grade of abrasive paper.<br \/>\nRemove all dust.<br \/>\nPrior to priming the moisture content of the substrate should not exceed 18%.<\/p>\n<p>All metals including galvanised:<br \/>\nSurfaces must be clean and free from anything that will interfere with the materials to be applied.<br \/>\nWash with hot water and <a href=\"https:\/\/www.mididecorstchinian.com\/fr\/produit\/frenchic-sugar-soap-500ml\/\">sugar soap<\/a> to remove oil, grease or any other contaminants, frequently changing the water.<br \/>\nRinse thoroughly with clean water.<br \/>\nAllow to\u00a0dry.<\/p>\n<p>Additional surface preparation \u2013 all metals:<br \/>\nNon-ferrous metals Lightly abrade to a bright (not polished) surface &#8211; excluding galvanised surfaces.<br \/>\nRinse thoroughly with clean water to remove all residues.<br \/>\nAllow to dry.<br \/>\nFerrous metals Remove all millscale and rust back to clean metal.<br \/>\nRemove all residues.<\/p>\n<p>Previously decorated surfaces &#8211; Timber:<br \/>\nAll surfaces must be suitably dry, and free from anything that will interfere with the adhesion of the materials to be applied. Remove all loose, and failing or suspect paint.<br \/>\nPrior to painting the moisture should not exceed 18%.<br \/>\nRemove grey and denatured surfaces by rubbing down with abrasive paper or by mechanical means.<br \/>\nFeather edges of sound paint.<br \/>\nRemove all dust.<br \/>\nTreat knots with two thin coats of fresh knotting.<br \/>\nFill any fixing holes, open joints and shallow surface defects with a filler.<br \/>\nRub down with a suitable grade of abrasive paper.<br \/>\nRemove all dust.<\/p>\n<p>Metals:<\/p>\n<p>All surfaces must be suitably dry, and free from anything that will interfere with the adhesion of the materials to be applied. Remove all loose, and failing or suspect paint.<br \/>\nFeather edges of sound paint.<br \/>\nRemove all dust.<br \/>\nRemove all rust.<\/p>\n<p>Timber and metals:<br \/>\nWash remaining sound paint with hot water and sugar soap to remove any contaminants.<br \/>\nWet abrade to provide a key.<br \/>\nRinse with clean water to remove all residues.<br \/>\nAllow to dry.<\/p>\n<h4>COATING SYSTEM:<\/h4>\n<p>Apply one or two coats as required.<br \/>\nMaintain a wet edge.<\/p>\n<h4>APPLICATION:<\/h4>\n<p>Stir well before use.<br \/>\nApply by brush to an even thickness (a fine, soft long filament bristle<br \/>\nbrush gives best results).<br \/>\nMaintain a wet edge.<br \/>\nOn timber lay off in the direction of the grain.<\/p>\n<h4>CLEANING:<\/h4>\n<p>Return surplus material to container.<br \/>\nClean with White Spirir immediately after use.<\/p>","protected":false},"excerpt":{"rendered":"<p>Macpherson &#8211; Undercoat &#8211; White &#8211; 1L &amp; 2.5L is a solvent based undercoat paint.<br \/>\nFor internal use on prepared wood and metal projects.<\/p>","protected":false},"featured_media":622,"template":"","meta":[],"product_brand":[369],"product_cat":[136],"product_tag":[377,378,386,392,374],"class_list":{"0":"post-574","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-macpherson-trade-paint","7":"product_cat-macpherson","8":"product_tag-interior","9":"product_tag-metal","10":"product_tag-oil-based","11":"product_tag-undercoat","12":"product_tag-wood","14":"first","15":"instock","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Macpherson - Undercoat - White - 1L &amp; 2.5L | Midi D\u00e9cor St Chinian<\/title>\n<meta name=\"description\" content=\"Macpherson - Undercoat - White - 1L &amp; 2.5L is a solvent based undercoat paint. 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