xfasten butyl joist tape for decking, 2 inch x 50 feet (9 pack, 600ft) – waterproof and anti-corrosion deck flashing tape for joists, weatherproof butyl sealant for deck protection and longevity is up for auction in Tools & Home Improvement. The current bid is $2.00, 94% below the $35.00 MSRP, in As Is condition. Bid on this item at our Lavergne - Industrial Blvd Ste D location before the auction closes.