Mapei
Idrostop
Idrostop is a hydrophilic, expandable, pre-formed, flexible rubber strip based on acrylic polymers. It is designed to swell upon contact with water, creating a positive pressure seal within construction joints to prevent water passage.
Applications & Uses
- Sealing construction joints in concrete foundations and walls - Pipe penetrations and steel H-piles - Sealing joints in tunnels and hydraulic structures
Features & Benefits
- Swells up to 120% of its initial volume - Non-toxic and bentonite-free (does not wash away) - Effective against both positive and negative water pressure (up to 5 atm) - Retains elasticity after repeated wet/dry cycles - Resistant to saltwater and sewage
Technical Specifications
- Expansion Volume
- > 100% (in 7 days)
- Service Temperature
- -30°C to +70°C
- Dimensions
- 20x10 mm, 20x15 mm
- Pressure Resistance
- Up to 5 bar
Frequently Asked Questions
Idrostop is a specialized product by Mapei primarily used for: - Sealing construction joints in concrete foundations and walls
- Pipe penetrations and steel H-piles
- Sealing joints in tunnels and hydraulic structures... It is designed to provide high-quality results in construction and repair projects.
Idrostop is distributed by Mapei, a leading provider of construction chemicals and solutions.
You can contact MPS Concrete Solutions for the full technical datasheet and safety data sheet for Idrostop. We can also provide expert advice on its application.
