2x Stretch - withstands extreme joing movement, One-Hour rain-ready. GE Silicone II W/D Supreme is the first-ever 1hr. rain-ready caulk with 2x the Stretch. With +/- 50% joint movement capability, W/D Supreme can withstand extreme expansion or contraction that can occur with weather fluctuations or movement from a home settling.
1 Hour Rain-Ready
Withstands Extreme (+ or - 50%) Joint Movement
Silicone is: PERMANENTLY Waterproof, Flexible and Shrink/Crack Proof
NAHB Research Center Green Approved
Looking for a permanently waterproof and paintable option? Try GE Groov.