• Hot or cold applications
• Flexible at -20 deg F and non-sagging upto 350 deg F
• Self adhesive and easy to apply
• Non-staining and non-hardening
• Water and vapor-proof with no odor
• Non-corrosive to metals
• Seal duct work and other HVACR jobs
• Plug holes, cracks and small voids
• (2) 1 lb bars

This compound is formulated and manufactured for use in many sealing, insulating, and general maintenance applications. It has excellent adhesion capability and is non-staining, non-hardening, and unaffected by wide variations in temperature. Thumb-Tite is packaged in 2 lb. boxes, each box contains two one pound bars.