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Sika Greenstreak Hydrotite 32.8' Expandable Waterstop CJ-0725-3KADH

Sika Hydrotite CJ-0725-3KADH is a hydrophilic modified chloroprene strip waterstop in a 32.8 ft roll. It is placed on site-formed joints in tanks, tunnels, and pipe penetrations that need a peel-and-stick hydrophilic seal.

  • Peel-and-stick adhesive backing speeds install
  • Expands up to 8 times in water to seal the joint
  • Expansion-delay coating lets concrete set before swell
$392.30
Availability: Out of stock

Sika Hydrotite CJ-0725-3KADH

Sika Hydrotite CJ-0725-3KADH is a hydrophilic modified chloroprene strip waterstop with peel-and-stick adhesive backing. This 32.8 ft roll (part 419019) is for site-formed joints in water and wastewater plants, tunnels, tanks, and pipe penetrations. The co-extruded 7 mm by 25 mm profile expands in water after a delay coating, and all CJ profiles meet NSF/ANSI 61.

Key Features

  • Non-bentonite modified chloroprene hydrophilic waterstop
  • CJ-0725-3KADH profile approximately 7 mm by 25 mm with adhesive back
  • 32.8 ft (10 m) roll, part 419019
  • Expands up to eight times original volume in water
  • Expansion-delay coating before swell
  • Meets NSF/ANSI 61 for potable-water contact

Applications

  • Water and wastewater treatment facilities
  • Tunnels, culverts, dams, locks, canals, and reservoirs
  • Pipe penetrations
  • Storage tanks, swimming pools, retaining walls, and foundations

Technical Specifications

Property Value
Manufacturer Sika
Product Sika Hydrotite CJ-0725-3KADH
Part no. 419019
Unit 32.8 ft (10 m) roll
Profile size Approximately 7 mm x 25 mm
Adhesive back Yes, peel-and-stick
Volume change Up to 8x in water
Hydrostatic head 150 ft for most profiles
Potable water Meets NSF/ANSI 61
Hydrophilic Shore A Approximately 52

Product documents: Sika Hydrotite CJ Product Data Sheet (PDF)

Frequently Asked Questions

What size is Sika Hydrotite CJ-0725-3KADH?
The roll is 32.8 ft (10 m), part 419019.

What profile dimensions does Sika Hydrotite CJ-0725-3KADH have?
Approximately 7 mm by 25 mm (0.28 inch by 0.98 inch) with peel-and-stick adhesive backing.

What adhesive backing does Sika Hydrotite CJ-0725-3KADH have?
Peel-and-stick adhesive back. Remove the release paper and press the profile to clean, dust-free concrete.

What pipe-penetration work uses Sika Hydrotite CJ-0725-3KADH?
Pipe penetrations, plus water and wastewater plants, tunnels, culverts, tanks, dams, and slabs on grade.

What hydrostatic head does Sika Hydrotite CJ-0725-3KADH withstand?
150 ft of head for most profiles.

What chloroprene chemistry does Sika Hydrotite CJ-0725-3KADH use?
Non-bentonite modified chloroprene rubber, co-extruded with hydrophilic (blue) and non-hydrophilic (black) rubber.