{"product_id":"spray-foam-21-oz-insulation-r-4-pro-windows-and-doors-7-sq-ft","title":"Spray Foam 21 oz. Insulation R-4 Pro Windows and Doors (7 sq. ft.)","description":"\u003ch3\u003e\u003cstrong\u003eAbout This Product\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSpray Foam Insulation R-4 Pro Windows and Doors is a professional-grade, low-pressure expanding foam designed for sealing around window and door frames without causing distortion. This 21 oz. can covers up to 7 sq. ft. and delivers an R-value of 4 per inch, providing excellent thermal insulation. It forms a flexible, airtight seal that blocks drafts, moisture, and pests while preserving frame integrity.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"sui-w-full sui-list-disc sui-px-6 sui-flex sui-flex-col sui-gap-2 sui-mt-2\" data-testid=\"bullet-list\"\u003e\n    \u003cli data-testid=\"bullet-list-item\"\u003e\u003cspan\u003eCovers up to 7 sq. ft. per 21 oz. can\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli data-testid=\"bullet-list-item\"\u003e\u003cspan\u003eR-value of 4 per inch for strong thermal insulation\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli data-testid=\"bullet-list-item\"\u003e\u003cspan\u003eLow-pressure expansion ideal for windows and doors\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli data-testid=\"bullet-list-item\"\u003e\u003cspan\u003eHelps block air infiltration, moisture, and pests\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli data-testid=\"bullet-list-item\"\u003e\u003cspan\u003eTack-free in minutes; cured foam is paintable and sandable\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli data-testid=\"bullet-list-item\"\u003e\u003cspan\u003eSuitable for both interior and exterior use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Supply Onitme","offers":[{"title":"Default Title","offer_id":46778687455399,"sku":"707698","price":17.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/4676\/8039\/files\/loctite-spray-foam-insulation-2865807-64_1000.jpg?v=1768964062","url":"https:\/\/supply-ontime.com\/es\/products\/spray-foam-21-oz-insulation-r-4-pro-windows-and-doors-7-sq-ft","provider":"Supply Ontime","version":"1.0","type":"link"}