BT18341 Butyl Seal Tape 40 Ft. 0.12 In. X 0.75 In.

This butyl tape is ideal for sealing uniquely shaped joints. Installs quickly, without gaps. Apply along unusual patterns. Because the sealant is on a continuous roll, installer can work fast and be virtually assured that there are no skips or runs in the seal.

• Appearance: Grey, extruded butyl sealant tape.
• Temperatures: Application: 30°F - 110° F Operating limits: -20°F - 275° F.
• Low Temperature Flexibility: No cracking, no adhesion loss at -20°F.
• Tensil Strength: 25psi (ASTM D987-72) with 200 ‰ elongation (HTM 15.0).
• Needle Penetration: 80 - 105 (ASTM D 217) (100GM WT @ 77° F).
• Release Liner: Clearly released with no transfer of product compound (ASTM C879).
• Water Resistance: Sealant maintains adhesion to galvanized metal after being submerged for 30 days at 120° F (HTM 9.0).
• Chemical Resistance: Excellent to water, vapor and alcohol. Weaken to acids and bases. Avoid use with organic solvents.
• Corrosivity: No staining, etching or other signs of corrosion on galvanized or coated metals (ASTM D3310).
• Flammability: Nonflammable.
• Shelf Life:18 months - 2 years
• Storage Temperature: 30° F - 110·° F
• Pressure Class: SMACNA 1/2, 1, 2, 3, 4, 6 and 10 in w.g.
• Size - 40 ft. 1/8 in. x 3/4 in.