SunflexWaterproofing membrane has permanent elasticity allowing it to move with the expansion and contraction of the wall surfaces 100% virgin polymerWill not evaporate or lose flexibilityResists freeze-thaw cyclesAvailable in yellow and gray Request More Info Fill out the form below to request more information about SunflexSpec & Compare.More From Mar-FlexGeo-Mat PlusShockwaveHigh-tech ConcreteTechnology is foundation of success for CFA's Contractor of the Year.