Nashua Tape 1.89 in. x 33.9 yd. Foilmastic Sealant Duct Tape

Professional results that a DIYer can be proud of begins with Foilmastic Sealant Tape by Nashua. This tape has a durable puncture resistant foil backing ideally used for taping joints and seams in class 1 flexible duct work for HVAC systems. Foilmastic offers a speedy and clean mastic putty alternative. Nashua Tape. Trusted by professionals. DIY approved. Count on Nashua to get the job done right.