{"product_id":"sika-sikaflex-np1-fka-masterseal-np-1-black-20-oz-sausage-professional-polyurethane-construction-sealant-for-expansion-joints-concrete-brick-masonry-eifs-metal-wood-high-movement-exterior-caulk-color-black","title":"Sika Sikaflex NP1 (FKA MasterSeal NP 1) Black 20 oz Sausage Professional Polyurethane Construction Sealant for Expansion Joints Concrete Brick Masonry EIFS Metal \u0026 Wood High-Movement Exterior Caulk - color: Black","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAPPLICATION - Sikaflex NP1 Black is a professional polyurethane construction sealant for concrete, masonry, brick, EIFS, metal, and wood; ideal for expansion joints, perimeter sealing, and exterior joints on residential and commercial projects.\u003c\/li\u003e\n\u003cli\u003eMOVEMENT - Elastomeric polyurethane seal accommodates joint expansion and contraction from temperature swings and building movement; helps reduce splitting and maintains a flexible weatherseal in control joints, precast seams, and window perimeters.\u003c\/li\u003e\n\u003cli\u003eADHESION - Strong primerless bonding to many substrates for reliable sealing and fewer callbacks; black bead hides dirt and blends with dark frames. Use with backer rod for proper joint design and maximize long-term adhesion strength in service.\u003c\/li\u003e\n\u003cli\u003eWEATHER - Exterior-rated sealant resists rain, wind, UV, and freeze-thaw cycling to help keep joints sealed; ideal for facades, metal frames, and concrete slabs. Durable cure supports long service life for maintenance teams in tough climates.\u003c\/li\u003e\n\u003cli\u003eSIZE - 20 oz sausage pack delivers more linear feet per unit than standard cartridges, reducing changeovers on long runs; compatible with bulk sausage guns. Great for contractors sealing expansion joints, window perimeters, and precast panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mosobam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Volume:\u003c\/strong\u003e 20 fluid ounces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Form:\u003c\/strong\u003e Strip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Gap Fill:\u003c\/strong\u003e 1 inches\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mosobam","offers":[{"title":"Default Title","offer_id":48322457239778,"sku":"B0GQDF19FW-color-black","price":39.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/0773\/7058\/files\/31-_UPZY1tL.jpg?v=1788396345","url":"https:\/\/fixtimber.us\/products\/sika-sikaflex-np1-fka-masterseal-np-1-black-20-oz-sausage-professional-polyurethane-construction-sealant-for-expansion-joints-concrete-brick-masonry-eifs-metal-wood-high-movement-exterior-caulk-color-black","provider":"FixTimber","version":"1.0","type":"link"}