{"product_id":"m-d-building-products-43304-door-jamb-weatherstrip-seal","title":"M-d Building Products 43304 Door Jamb Weatherstrip Seal","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe M-D BUILDING PRODUCTS 43304 is a Cinch Door Jamb Seal designed to create an airtight barrier around the top and sides of standard entry doors. It blocks air infiltration, dust, water, and insects by seating firmly into slotted door jambs. The seal is constructed from aluminum with a vinyl insert and attaches using 3M adhesive technology, eliminating the need to drill screw holes. Installation requires no special tools: measure the opening, trim to fit, peel the backing, and press into place. The flat metal surface provides a clean, low-profile finish suited to residential entry doors.\u003c\/p\u003e\n\u003cp\u003eThis weatherstrip seal is intended for residential entry doors where the existing door jamb includes a factory-slotted channel. It covers the full door perimeter — both sides and the top — using five 42-inch pieces plus one vinyl connector, providing enough material for one standard door. Licensed contractors, remodelers, and knowledgeable DIYers regularly install this type of product during door retrofit or weatherization work. It is appropriate for both interior and exterior entry door applications where air sealing and moisture resistance are priorities.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum body with vinyl insert for durable compression sealing\u003c\/li\u003e\n  \u003cli\u003e3M adhesive backing — no screw holes or fasteners required\u003c\/li\u003e\n  \u003cli\u003eFits slotted door jambs for straightforward drop-in installation\u003c\/li\u003e\n  \u003cli\u003eBlocks air, dust, water, and insects around door perimeter\u003c\/li\u003e\n  \u003cli\u003eIncludes five 42-inch pieces and one vinyl connector for one standard door\u003c\/li\u003e\n  \u003cli\u003eWhite finish with flat metal surface for a clean appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a replacement door jamb weatherstrip for standard residential entry doors with slotted door jambs. Fits top and side jamb channels accepting a 42-inch seal length.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by measuring the door jamb opening, trimming each piece to the required length, and pressing the adhesive-backed aluminum channel into the slotted jamb. No power tools or fasteners are needed. Ensure the door jamb surface is clean and dry before applying to achieve full adhesive bond. Follow applicable local building energy codes when performing weatherization work on entry doors.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePiece Length\u003c\/strong\u003e: 42 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Aluminum with vinyl insert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdhesive\u003c\/strong\u003e: 3M adhesive technology\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents\u003c\/strong\u003e: Five 42-inch pieces and one vinyl connector\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoverage\u003c\/strong\u003e: One standard door (top and sides)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.65 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00043374433043\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: M-D BUILDING PRODUCTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 43304\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"M-D BUILDING PRODUCTS","offers":[{"title":"Default Title","offer_id":51347666829618,"sku":"43304","price":39.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310549583.jpg?v=1782110927","url":"https:\/\/voomisupply.com\/products\/m-d-building-products-43304-door-jamb-weatherstrip-seal","provider":"Voomi Supply","version":"1.0","type":"link"}