Condition: Brand NewOther Repair & Construction Tools
Description
Material & Function: It is an active waterproofing strip that expands when it comes into contact with water, creating a tight seal inside concrete joints.
Common Uses: Used in foundations, basements, water tanks, retaining walls, and slab-on-grade joints to prevent water leakage.
Application: Installed along the joint line before a secondary concrete pour, often secured with specialized adhesive or concrete nails.