Rolled Mastic Sealant

Thicknesses of both products are 17 mils with widths of.

Rolled mastic sealant.

45 roll of tape mastic. Hardcast rolled mastic duct sealant foils. Mastic sealants help provide a weatherproof seal and stop water from siphoning between sheets. Why hvac technicians use tapes sealants.

Over time the connections seams and splits can warp separate or. To read pdf files you need the adobe acrobat reader 6 0 or higher. Foil grip 1402 is a pressure sensitive 40 year cycle duct joint and general purpose rolled mastic sealant. Ul 181b listed 25 to 295 f check price.

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. Foil grip 1402 is suitable for sub grade application on pvc coated duct and is. Aggressive butyl rubber adhesive provides a permanent air and water tight seal. The foil grip 1402 has a ul classification and meets nfpa 90 a and 90 b.

3 32 x 3 4 tape mastic is used for multiple sheet end lapping on roofs with slopes of 2 12 or less. Nashua foil mastic sealant tape seals and seams low medium and high pressure sheet metal duct systems and ul listed flexible non metallic ducts. Hvac ducting is no different. These rolled mastic sealants are code approved and can be used in lieu of or in combination with hardcast liquid sealant line.