Description
Ames | Blue Max Crack Repair & Sealant 10-oz Caulk Tube
Blue Max® Liquid Rubber Crack Repair & Sealant is a thick, blue, elastomeric, waterproofing rubber primarily used as a filler & sealer for masonry, cement backer board, ICF, wood, metal, and EPDM. Fill & seal joints, holes, valleys, cracks, around vents, low spots, flashings, seams, and other leaking areas. Allow 24 hours of dry-time when using in conjunction with Blue Max Original.
• Multi-surface gun-grade filler & sealer
• Suitable for roofs, walls, floors, shower pans & drain assemblies
• Cures to a durable rubberized waterproofing coating
• Non-toxic, eco-friendly, water clean-up
• Dries to a flat finish
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To view the most recent Technical Data Sheet, please click here.






Ames’ Blue Max is a special blend of adhesive, high strength elastomeric liquid rubber. It is an impervious, rubber coating technology for waterproofing in difficult situations where water leaks due to moisture seeping in the block walls from the exterior is a problem.

