{"product_id":"exterior-450-clear-flat-quart","title":"Exterior 450 Clear Flat - Quart","description":"\u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eExterior 450 Topcoat a clear-drying finish suitable for vertical exterior surfaces, such as fences, patio furniture, garage doors and entrance doors. It is not recommended as a deck finish. Exterior 450 is fortified with UV absorbers to stabilize and protect the integrity the finish*, and built-in mildewcides to slow mold and mildew growth. It performs well as a clear coat or as an optional topcoat over darker colors General Finishes Milk Paint. Do not use over light or white paints as yellowing may occur. *The UV additive in 450 Clear will protect the integrity of the film, but will not prevent the wood from changing color from sunlight. \u003c\/span\u003e\u003c\/p\u003e \u003ch4 class=\"accordion-toggler\"\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e\u003ca class=\"js-toggler on\" href=\"https:\/\/generalfinishes.com\/wood-finishes-professional\/exterior-topcoats-stains-oils\/exterior-450-water-based-topcoat#\" data-target=\"in-co-104\"\u003eStep 1: Prep Sanding for General Finishes Exterior 450\u003c\/a\u003e\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"in-co-104\" class=\"accordion-content on\"\u003e \u003cdiv class=\"field field--name-field-body field--type-text-long field--label-hidden field__items\"\u003e \u003cdiv class=\"field__item\"\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eAll wood projects require preparation sanding. \u003cem\u003eIf you skip this critical step, your finish may fail.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003ePreparation for Raw Wood Projects\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eSee our video: \u003ca href=\"https:\/\/generalfinishes.com\/media\/52\/\"\u003eHow to Prep Sand Raw Wood\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e \u003col\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e120-grit sandpaper followed by 150-grit or 220-grit sandpaper. Do not over-sand with fine-grit sandpapers; this will close and seal the wood grain, preventing ideal color absorption. Also, do NOT use steel wool on water-based based finishes; the particles will get trapped in the finish and rust.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eRemove dust with a vacuum, compressed air, an oil-free tack cloth or a water-dampened rag.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eLet dry completely before applying General Finishes Exterior 450.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ol\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eNew Stained Surface: Do not sand. Apply directly to stained surface. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eSealed Surface\u003c\/span\u003e\u003c\/p\u003e \u003col\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eScuff clean with a Scoth-Brite™ pad or maroon synthetic steel wool \u0026amp; 50:50 mix of denatured alcohol \u0026amp; water. \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eDry 1-2 hours\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eSand lightly with 220-320 grit foam sanding sponge. \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eRemove dust.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ol\u003e \u003ch4 class=\"accordion-toggler\"\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e\u003ca class=\"js-toggler on\" href=\"https:\/\/generalfinishes.com\/wood-finishes-professional\/exterior-topcoats-stains-oils\/exterior-450-water-based-topcoat#\" data-target=\"in-co-99\"\u003eStep 2: How To Apply General Finishes Exterior 450 Topcoat\u003c\/a\u003e\u003c\/span\u003e\u003c\/h4\u003e \u003cdiv id=\"in-co-99\" class=\"accordion-content on\"\u003e \u003cdiv class=\"field field--name-field-body field--type-text-long field--label-hidden field__items\"\u003e \u003cdiv class=\"field__item\"\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eCAUTION: Do NOT use Exterior 450\u003cem\u003e \u003c\/em\u003eor any other clear coat, over white or light paints such as \u003cem\u003eGF Milk Paint,\u003c\/em\u003e or \u003cem\u003eGF White Poly\u003c\/em\u003e as it may cause yellowing. Any clear coat can become reactive over wood substrates or existing finishes, causing tannin or dye bleed-though regardless of priming. All of GF's white paints do NOT require a topcoat. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eNOTE: Exterior 450 Topcoat is not intended for decks. It can be used on tabletops that do not receive direct exposure to sun and rain. As with all fine furniture finishes, wipe up spills in a timely manner to protect the finish.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eGeneral Finishes Exterior 450 Topcoat Application Steps\u003c\/span\u003e\u003c\/p\u003e \u003col\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e\u003ca href=\"https:\/\/bit.ly\/GFVideoProductExterior450Topcoat\"\u003eWatch product overview video here\u003c\/a\u003e (2:31 minutes)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eWork in a well ventilated area.\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eStir topcoat to reincorporate solids that have settled to the bottom of the can before and throughout the application process. Do not shake. \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eTest for adhesion when applying over an existing finish. \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eThin as desired with distilled water; start with 5%, adding up to 10% by volume. \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eIncrease open time, if needed, with 10-15% \u003ca title=\"Extender\" href=\"https:\/\/generalfinishes.com\/wood-finishes-professional\/wood-finishing-additives-miscellaneous\/extender\" data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"ebbb3a87-a7bb-4e13-be3c-7b3213f69bea\"\u003eGeneral Finishes Extender\u003c\/a\u003e if allowed by local regulations. GF Extender will improve flow and leveling and increase open time, which is helpful in dry climates. California Residents: Adding more than 2% of \u003cem\u003eGF Extender\u003c\/em\u003e will make the product\u003cdel\u003es\u003c\/del\u003e non-compliant per SCAQMD Regulations. GF assumes no liability for the improper use of these products.    \u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eApply 2-3 coats of Exterior 450. More coats will not improve durability.Finish sand between coats with a fine-grade (220-320) foam sanding pad to improve smoothness and adhesion. Do not use steel wool.\u003c\/span\u003e \u003cul\u003e \u003cli\u003eHand application: Apply a liberal amount of product using a synthetic bristle brush, foam brush, staining pad, pad applicator or roller. Avoid pressure and excessive back-brushing. Brush along the wood grain using smooth, even strokes with light lap marks. Let lap marks dry; they WILL tighten down.\u003c\/li\u003e \u003cli\u003eSpray application: Before spraying, strain topcoat through a fine-mesh filter. Spray wet films at 3-5-mil thickness. HVLP: 1.1mm-1.3mm spray tip, medium air cap. Verify tip sizes with your equipment supplier. \u003ca href=\"https:\/\/generalfinishes.com\/media\/1098\" data-entity-substitution=\"media\" data-entity-type=\"media\" data-entity-uuid=\"54109d67-1336-4a9c-b1ed-f8762e5f0989\"\u003eSee our general guide for spray tip sizes\u003c\/a\u003e. Keep your gun at a 90° angle, 6-8\" from the surface. On large, flat areas, use wet, even patterns 6-8\" wide. For narrow surfaces, reduce the fan pattern to 2-3\" wide to reduce overspray. Overlap each pass 25% to conceal lines. Wear a full filter respirator (NIOSH\/MSHA approved) and work in a ventilated space. \u003ca href=\"https:\/\/generalfinishes.com\/node\/1967\/\"\u003eVisit this FAQ for more information on spraying techniques\u003c\/a\u003e.\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eRemove dust with a vacuum, compressed air, an oil-free tack cloth or a water-dampened rag.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ol\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eNOTE: Exterior 450 is designed to let the water permeate the finish; as it dries, the water releases back out to allow the finish to tighten down again. Temporary cloudiness may occur as the finish dries. The UV additive in 450 Clear will protect the integrity of the finish, but will not prevent the wood from changing color from sunlight.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eWARNING: We do not recommend Exterior 450 stains or topcoats for exotic woods, ipe, teak or other dense, oily woods. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eWarning: Do not use water-based products with Linseed Oils or Danish Oils.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e\u003cstrong\u003e\u003ca class=\"js-toggler on\" href=\"https:\/\/generalfinishes.com\/wood-finishes-professional\/exterior-topcoats-stains-oils\/exterior-450-water-based-topcoat#\" data-target=\"in-co-217\"\u003eDry Time\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cdiv id=\"in-co-217\" class=\"accordion-content on\"\u003e \u003cdiv class=\"field field--name-field-body field--type-text-long field--label-hidden field__items\"\u003e \u003cdiv class=\"field__item\"\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e​​​​​​Dry Time Between Coats\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eDry 2+ hours between coats in ideal conditions: 70°F\/21°C; 50% humidity. Be sure to allow adequate dry time. You can tell if a water-based finish is dry if it forms a powder when lightly sanded with a fine-grade (220-320) foam sanding pad or 400-grit sandpaper. If in doubt, wait longer. Rushing the dry time can cause \"blush,\" which is clouding in the finish due to moisture trapped between the layers.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eIncrease dry time if: \u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eHumidity is over 80%\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003e3+ coats are applied\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eThick coats are applied\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eTo accelerate dry time in humid conditions, add \u003ca href=\"https:\/\/generalfinishes.com\/node\/1814\/\"\u003eGeneral Finishes Accelerator\u003c\/a\u003e and work in a space with good ventilation and air movement. If you decide to re-coat before the recommended time, test dryness.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eReady for exterior use: Allow to dry 5 days before exposing to the exterior elements. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eCure Time Before Use\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: medium; font-family: 'times new roman', times;\"\u003eWater-based finishes cure and harden for full use after 21 days in ideal conditions. Avoid placing heavy objects on surfaces that have not completely cured. Treat gently, and do not clean with commercial products during the curing period.\u003c\/span\u003e\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"General Finishes","offers":[{"title":"Default Title","offer_id":42633826173010,"sku":"B093-L Quart","price":41.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0075\/5102\/5234\/products\/gf-product-EXTERIOR-450-WATER-BASED-TOPCOAT-flat-QUART-STICK-1000PX-general-finishes-2018__23613.jpg?v=1658495184","url":"https:\/\/www.carolinapine.com\/products\/exterior-450-clear-flat-quart","provider":"Carolina Pine LLC","version":"1.0","type":"link"}