Rolled Mastic Sealant

Hvac ducting is no different.

Rolled mastic sealant.

The foil grip 1403 181 bfx is listed by ul underwriters laboratory having a ul 181 b fx. 45 roll of tape mastic. Aggressive butyl rubber adhesive provides a permanent air and water tight seal. 3 32 x 3 4 tape mastic is used for multiple sheet end lapping on roofs with slopes of 2 12 or less.

Thicknesses of both products are 17 mils with widths of. These rolled mastic sealants are code approved and can be used in lieu of or in combination with hardcast liquid sealant line. Hardcast rolled mastic duct sealant foils. Mastic sealants help provide a weatherproof seal and stop water from siphoning between sheets.

Foil grip 1402 is a pressure sensitive 40 year cycle duct joint and general purpose rolled mastic sealant. Nashua foil mastic sealant tape seals and seams low medium and high pressure sheet metal duct systems and ul listed flexible non metallic ducts. 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. Ul 181b listed 25 to 295 f check price.

To read pdf files you need the adobe acrobat reader 6 0 or higher. Over time the connections seams and splits can warp separate or. The foil grip 1402 has a ul classification and meets nfpa 90 a and 90 b. Foil grip 1402 is suitable for sub grade application on pvc coated duct and is.