3M 7100030068 Sealing Tape Slit Liner 8777 Sealing Tape Slit Liner 8777, 101.6 mm (4″) x 22.9 m (75′), Brown – Roll

A self-adhesive barrier for use in the construction industry to seal window and door openings against moisture intrusion
A self-adhered, waterproof membrane designed for sealing on difficult to stick to surfaces
High tack adhesive sticks and stays stuck to many difficult to stick to surfaces
Designed to adheres to damp surfaces
Adhesive provides a combination of both cold temperature and hot temperature adhesion to most substrates
No adhesive melting or staining in summer heat
Backing is thin and conformable to help conveniently fit into corners
Aggressive acrylic adhesive stays stuck at both low and high application temperatures
Unique backing is thin and conformable to conveniently fit into corners
Split release liner offers fast application with easy and accurate positioning of the tape
The proprietary backing seals around hand driven nails and staples to prevent moisture intrusion