Tag: FOILGRIP

Hardcast® Foil-Grip 1402 Rolled Mastic Sealant

Don’t just tape it, Seal it! Hardcast® Foil-Grip 1402 is a UL classified, pressure-sensitive, 40-year cycle, general-purpose rolled mastic sealant designed to provide an airtight seal on metal or flexible duct work. This...

Delta Sheet Metal Delivers Same-Day Duct Sealing with Hardcast FOIL-GRIP® 1402

October 1, 2025 69

In high-pressure HVAC systems, the duct sealing process can determine whether a project finishes on time or stalls. Traditional liquid duct sealants may require up to 48 hours to cure before pressure testing. That’s manageable for new...