• Exceptional adhesion in both Wet and Dry applications
• Fast Cure
  
• Lifetime Warranty
• Does Not Shrink or Crack
  
• Excellent Durability
  
• 100% Waterproof & UV Resistant
  
• For use with Silicone Roof Coatings
  

APOC 581 Silicone Roof Sealant is a premium, highly flexible and durable repair product for use with silicone coatings. APOC 581 Sealant can be applied in both wet and dry conditions across a wide temperature range and can be used to seal flashings, skylights, vents, curbs, penetrations, seams, HVAC units and other types of repairs. Not recommended for use with acrylic, aluminum or asphalt coatings. APOC 581 exceeds performance requirements of ASTM C920.