APTC Waterstop ACR 300 is a flexible acrylic polymer expanding waterstop bar used for the sealing of construction joints to prevent the infiltration of moisture and water. Waterstop ACR 300 will expand to up to 300% of its original size when in contact with water and can be used in both vertical and horizontal joints.
Areas of Use:
- Construction joints
- Precast panels, tunnels, culverts and pits
- Retaining walls, basements
- Wall to base connections, penetrations
- Pipe entry systems
- Sealing of openings and interface sections between existing and new concrete
Features & Benefits:
- Flexible & conformable to a variety of irregular substrates
- Simple installation allowing for a continuous waterstop
- Permanent installation unaffected by repeated drying and re-wetting
- Saves time and labour on site In totally dry state will shrink to its original size and re expand upon wetting
- No hardening time required
- Lightweight rolls—easy to handle
- No welding required