A new ASTM International test method will support the growing use of roofing membranes that contain ketone ethylene ester (KEE) polymer blends that are more flexible, chemical resistant and thus less susceptible to some types of damage.

 MEL-DEK is a roll-type waterproofing membrane. 

Everhard’s MM21110 Stand-Up Membrane Slitter lets users cut membrane standing up instead of on hands and knees.