Rolled Mastic Sealant

Aggressive butyl rubber adhesive provides a permanent air and water tight seal.

Rolled mastic sealant.

Why hvac technicians use tapes sealants. To read pdf files you need the adobe acrobat reader 6 0 or higher. It provides an instant water resistant grip to most surfaces including sheet metal duct board flex duct pvc coated duct and duct wrap vapor barriers. These rolled mastic sealants are code approved and can be used in lieu of or in combination with hardcast liquid sealant line.

Thicknesses of both products are 17 mils with widths of. Foil grip 1402 is suitable for sub grade application on pvc coated duct and is. Hardcast rolled mastic duct sealant foils. Heat and cold cycles used over throughout the year will cause any material to expand and contract.

Hvac ducting is no different. 45 roll of tape mastic. Over time the connections seams and splits can warp separate or. Ul 181b listed 25 to 295 f check price.

Mastic sealants help provide a weatherproof seal and stop water from siphoning between sheets. Nashua foil mastic sealant tape seals and seams low medium and high pressure sheet metal duct systems and ul listed flexible non metallic ducts. Foil grip 1402 is a pressure sensitive 40 year cycle duct joint and general purpose rolled mastic sealant. The foil grip 1402 has a ul classification and meets nfpa 90 a and 90 b.