Expansion joints exist to let a structure move safely with temperature and load changes, but that same movement is exactly what breaks rigid seals. We install flexible expansion joint systems using backer rod, bond-breaker tape and elastomeric sealants engineered to stretch and compress repeatedly without losing watertightness.
Expansion Joint Treatment
Unicorn PVC Waterstop
PVC waterstop strips cast into concrete pours to seal construction and expansion…
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