• M-1 bonds well to most building surfaces including metal flashing, copings, skylights, and HVAC surfaces. It's solvent free - 100% solids, will not shrink, can be applied at temperatures as low as 32 degrees, has good color stability - will not suntan, and no special tools required.
• M-1 will not shrink or crack while curing, and it maintains its waterproof seal and adhesion properties with a service temperature range of -40 to 200 °F (-40 to 93 °C)
• ASTM C920, Type S, Grade NS, Class 35, Uses NT, T1, M, G, A & O
• ASTM E84, Class A
• Meets or exceeds ASTM D4586
• Federal Specification TT-S-00230-C Type II, Class B
• Corps of Engineers CRD-C-541, Type II, Class B
• Canadian Standards Board CAN 19, 13-M82
• SWRI (Sealant Waterproofing and Restoration Institute) 
• Miami Dade County, Florida. NOA No.: 19-0709.02
• Nemo-Certified NER FL42267
• Florida Building Code FBC FL9779

COMPATIBLE SUBSTRATES:

• EPDM*, PVC, TPO*, SBS, and APP-modified bitumen
• Galvanized metal aluminum, brass, copper
• Engineered plastics
• Glass
• Masonry: block and brick
• Concrete
• Wood