Butyl Tape - Crawl Space Tape Wall Liner - Black (1" x 50')

Butyl Tape - Crawl Space Tape Wall Liner - Black (1" x 50') - Butyl Tape is made of tacky butyl rubber - 1 inch wide x 50 feet long.- Sticks to most masonry surfaces and polyethylene (Vapor Barrier).- Two sided tape allows mounting on vertical surfaces and creates a seal.- Can be used as an alternative to using nails or screws to fasten the poly liner to the foundation wall in the crawl space.- Butyl Tape can be used to seal the wall liner to insulation board if the insulation board is used on the crawl space wall first.- Butyl Tape can be used to attached the wall liner to the crawl space wall after it has been acid washed.