{"product_id":"honeywell-np1blk12-masterseal-np1-polyurethane-sealant-black","title":"Honeywell NP1BLK12 Masterseal NP1 Polyurethane Sealant Black","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HONEYWELL NP1BLK12 is a single-component, moisture-curing polyurethane sealant sold under the MasterSeal NP1 product line, formerly marketed as Sonolastic NP 1. It delivers permanent elasticity and bonds to concrete, masonry, aluminum, and wood without requiring a primer or field mixing. The sealant skins overnight, reaches functional cure in approximately 3 days, and achieves full cure in 5 to 7 days under ideal conditions. Packaged in a 10.1 oz tube, it is suited for both interior and exterior applications and carries a stated longevity of up to 15 years. Joint movement capability is rated at plus or minus 35 percent.\u003c\/p\u003e\u003cp\u003eThis sealant is designed for active, vertical, and horizontal joints in a wide range of construction and infrastructure settings. Typical applications include expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains. It is used in both residential and commercial projects and is appropriate for work performed by plumbers, general contractors, and construction tradespeople who require a durable, paintable joint seal in demanding environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBonds to concrete, masonry, aluminum, and wood with no primer required\u003c\/li\u003e\n\u003cli\u003eSingle-component formula requires no mixing prior to application\u003c\/li\u003eJoint movement capability rated at plus or minus 35 percent\u003cli\u003eDries smooth and is paintable after cure\u003c\/li\u003e\n\u003cli\u003eUSDA approved for use in meat and poultry areas; Canadian food-establishment approval included\u003c\/li\u003e\n\u003cli\u003eDoes not generally harbor mold or mildew growth\u003c\/li\u003e\n\u003cli\u003eStated service longevity of up to 15 years\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use on concrete, masonry, aluminum, and wood substrates in active interior and exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eApplication should be performed by qualified tradespeople familiar with joint sealing procedures and applicable building codes. The substrate must be clean, dry, and free of loose material before application. Avoid applying to surfaces that are wet or subject to hydrostatic pressure during cure. Review local building code requirements and manufacturer cure time guidelines before placing the joint into service.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Single-Component Polyurethane Sealant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Volume\u003c\/strong\u003e: 10.1 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 0.8 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin-Over Time\u003c\/strong\u003e: 24 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Cure\u003c\/strong\u003e: 3 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Cure\u003c\/strong\u003e: 5 to 7 days\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoint Movement Capability\u003c\/strong\u003e: plus or minus 35 percent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLongevity\u003c\/strong\u003e: Up to 15 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShelf Life\u003c\/strong\u003e: 12 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: TT-S-00230C Type II Class A; ASTM C920 Type S Grade NS Class 25; Corps of Engineers CRD-D-541 Type II Class A; ISO 11600-F-25LM; USDA meat and poultry approved; SWRI validated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HONEYWELL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: NP1BLK12\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51344320725298,"sku":"NP1BLK12","price":21.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310549549.jpg?v=1782033261","url":"https:\/\/voomisupply.com\/products\/honeywell-np1blk12-masterseal-np1-polyurethane-sealant-black","provider":"Voomi Supply","version":"1.0","type":"link"}