{"product_id":"zinsser-3551-flat-white-primer-sealer-1-gallon","title":"Zinsser 3551 Flat White Primer Sealer 1 Gallon","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ZINSSER 3551 is a flat white primer sealer formulated for interior and exterior surfaces including decks, floors, and roof surfaces. Packaged in a 1-gallon can, it delivers 300 to 401 square feet of coverage per gallon and carries a VOC content of 347 grams per liter. The recoat dry time is 2 hours, making it practical for multi-coat work within a standard workday. It is designed for use by painting contractors and maintenance professionals who need a surface-ready primer that blocks cedar and redwood bleed-through on problematic substrates.\u003c\/p\u003e\u003cp\u003eThis primer sealer is suited for both residential and commercial applications where surface preparation is required before topcoating. Approved applications include decks, floors, and roof surfaces in indoor and outdoor environments. The flat finish provides a consistent, low-sheen base coat. It is not rated for direct-to-metal application, so it should be applied over properly prepared wood, masonry, or compatible substrates as specified in the product data sheet.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBlocks cedar and redwood bleed-through on wood substrates\u003c\/li\u003e\n\u003cli\u003eCoverage of 300 to 401 square feet per gallon\u003c\/li\u003e\n\u003cli\u003e2-hour recoat dry time supports same-day topcoating\u003c\/li\u003e\n\u003cli\u003eFlat finish provides a uniform base for topcoats\u003c\/li\u003e\n\u003cli\u003eSuitable for both indoor and outdoor use\u003c\/li\u003e\n\u003cli\u003eAvailable in a 1-gallon can for single-job or small-batch use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use on decks, floors, and roof surfaces in indoor and outdoor settings. Not rated for direct-to-metal application.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eApplication should be performed by qualified painting contractors or experienced maintenance personnel following applicable local codes and manufacturer surface preparation guidelines. Surfaces must be clean, dry, and free of loose material before application. Ensure adequate ventilation when applying in enclosed or semi-enclosed spaces given the VOC content. Review the product data sheet for substrate-specific prep requirements before applying.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Primer Sealer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer Size\u003c\/strong\u003e: 1 gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContainer Type\u003c\/strong\u003e: Can\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage\u003c\/strong\u003e: 300 to 401 square feet per gallon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecoat Dry Time\u003c\/strong\u003e: 2 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOC Content\u003c\/strong\u003e: 347 g\/L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Decks, Floors, Roof Surfaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndoor\/Outdoor\u003c\/strong\u003e: Indoor and Outdoor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect To Metal\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions\u003c\/strong\u003e: 6.6 inches (L) x 7.25 inches (W) x 7.65 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 13.35 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ZINSSER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3551\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ZINSSER","offers":[{"title":"Default Title","offer_id":51540024492338,"sku":"3551","price":92.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/70840d3400585b021c10f80e174fd92d.jpg?v=1785845431","url":"https:\/\/voomisupply.com\/products\/zinsser-3551-flat-white-primer-sealer-1-gallon","provider":"Voomi Supply","version":"1.0","type":"link"}