WATERPROOFING Sika® Swellstop™ & Sika® Lockstop™
Sika® Swellstop™'s structural integrity conforms well to the underlying substrate and exhibits self-healing properties when needed. Unlike many traditional clay-based products, Sika® Swellstop™ will not expand to a point at which the waterstop itself is destroyed. Field experience has proven that products, which continually expand, lose ...