The Gripset Elastoproof JST is a high-performance, pre-fabricated joint section engineered for seamless waterproofing at critical internal and external junctions. Part of the industry-standard Elastoproof range, these sections provide a reliable, elastic seal that accommodates structural movement, preventing leaks in wet areas like bathrooms, balconies, and showers.
This bulk pack includes 10 JST sections, providing excellent value for contractors and ensuring consistency across multiple installations.
Technical specifications sourced from Gripset Waterproofing Systems