Professional results that a DIYer can be proud of begins with Window and Door Flashing Tape by Nashua. This tough and durable flashing tape seals around window and door installations to prevent water and air penetration. Helps to defend against mold, mildew and premature decay. Nashua Tape. Trusted by professionals. DIY approved. Count on Nashua to get the job done right.

• High performance premium butyl rubber adhesive provides a waterproof and air tight seal. Stays sticky in cold weather installation and doesn't flow in hot weather exposure.
• Performs in all-weather applications from 20 degree F-180 degree F
• Low VOC content
• Can contribute toward satisfying EQ credit 4.1 (low emitting materials) under LEED