MASTERSEAL 345 

Elastic, waterproofing membrane for spray application in a sandwich structure with sprayed or cast in-situ concrete

MASTERSEAL 345 is a sprayable membrane for waterproofing concrete structures. MASTERSEAL 345 is spray applied in a sandwich between layers of sprayed or cast concrete. It has good bond strength characteristics to the substrates on both sides of the membrane and behaves elastically.