{"product_id":"five-star-underwater-high-strength-grout-50lb-bag","title":"Five Star Cementitious Underwater High-Strength Grout, 50 lb bag","description":"\u003cp\u003eCement-based, non-shrink grout formulated for underwater placement by pump, tremie, or pour. Anti-washout additives keep the mix cohesive in fresh, salt, or brackish water, and migrating corrosion inhibitors protect embedded steel. It shows positive expansion per ASTM C827 and meets ASTM C1107 and CRD-C 621. Used for pile repair and restoration, pile jacket fill, underwater structural grouting, and anchor installation. A 50 lb bag yields about 0.43 cubic feet and reaches 9,000 psi at 28 days.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e28-day compressive strength: 9,000 psi\u003c\/li\u003e\n\u003cli\u003eYield: 0.43 cubic feet per unit\u003c\/li\u003e\n\u003cli\u003ePackaging: 50 lb bag\u003c\/li\u003e\n\u003cli\u003eWorking time: 60 min at 70F\u003c\/li\u003e\n\u003cli\u003eMeets: ASTM C1107, CRD-C 621, ASTM C827\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Five Star Products","offers":[{"title":"Default Title","offer_id":52822354952468,"sku":"20755","price":42.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2944\/4628\/files\/CEMENTITIOUS-UWHS-GROUT.png?v=1784579855","url":"https:\/\/frankaggregate.com\/es\/products\/five-star-underwater-high-strength-grout-50lb-bag","provider":"Frank Aggregate","version":"1.0","type":"link"}