{"product_id":"multicoat-vapor-shield","title":"Multicoat Vapor Shield","description":"\u003cp\u003eMulticoat Vapor Shield is a clear, water-based penetrating treatment for bare concrete. It hardens and densifies the substrate while helping reduce moisture-vapor transmission and efflorescence before compatible overlays or coatings are installed.\u003c\/p\u003e\u003ch3\u003eApplications and coverage\u003c\/h3\u003e\u003cp\u003eFor concrete slabs, walls and pool shells. Approximate coverage is 75–200 sq. ft. per gallon on rough concrete and 150–200 sq. ft. on smooth concrete; absorption and surface condition affect yield. Available in 1- and 5-gallon sizes.\u003c\/p\u003e\u003ch3\u003eApplication notes\u003c\/h3\u003e\u003cp\u003eRemove coatings, sealers and contaminants so the material can penetrate. Apply as supplied with a low-pressure sprayer; do not dilute or allow puddling. Protect glass and aluminum from overspray. This treatment does not repair cracks. Confirm compatibility and moisture requirements with the finish-system manufacturer.\u003c\/p\u003e\u003cp\u003eFor professional use. Read the complete instructions and safety information before handling or application.\u003c\/p\u003e\u003ch3\u003eTechnical documents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/multicoat.com\/wp-content\/uploads\/2025\/05\/Vapor-Shield-TDS.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVapor Shield Technical Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/multicoat.com\/wp-content\/uploads\/2025\/12\/Vapor-Shield-SDS-1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eVapor Shield Safety Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Multicoat","offers":[{"title":"1 Gallon","offer_id":43133927129184,"sku":"CC-MC-VS-1GAL","price":46.8,"currency_code":"USD","in_stock":true},{"title":"5 Gallon","offer_id":43133927161952,"sku":"CC-MC-VS-5GAL","price":188.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/6880\/5728\/files\/multicoat-vapor-shield-proudly-usa-made-pilot-v1.png?v=1789447335","url":"https:\/\/coatingsclub.com\/products\/multicoat-vapor-shield","provider":"Coatings Club","version":"1.0","type":"link"}