Injection 402 is a cost-effective injection hose for sealing construction joints.
Injection 402 consists of rubber granulate and features a porous wall through which the injection resin is released in a controlled manner. The hose is treated with a special impregnation that prevents cement paste from penetrating, adhering to, or sintering into the structure and the injection channel. This makes Injection 402 a very reliable system for sealing construction joints in concrete structures, suitable for all types of injection resins.
Handling and installation
Injection 402 is installed centrally in the joint space or attached to waterstops, crack-inducing elements, sheet pile profiles, etc., and can be installed anywhere that concrete shrinkage may lead to gaps where water could penetrate.
Injection 402 is supplied ready-to-install or as coiled stock. The pre-assembled hoses consist of 10 meters of injection hose and two 70 cm long connection pieces in different colors ("grout ends"). For the coiled stock, pre-assembled connection ends are supplied in sets that also include the necessary accessories (shrink sleeves and superglue). Pre-assembled hoses are easy to adjust on-site. To do this, the hose is shortened between the ends to the required length (a sharp knife or shears are sufficient), the remaining ends are joined with a connector sleeve and fixed with a drop of superglue. Well-thought-out accessories complement the hose and make installation easy even for inexperienced users.
Injection 402 is attached to the concrete using mounting clips; two types are available – one with a plug profile for drilled holes or a type for shooting (or nailing). The connection ends are secured in junction boxes, which are easily attached to the reinforcement and are readily accessible after the formwork is removed.
System accessories
Mounting clip 416: Fiber-reinforced plastic clip, suitable for shooting or nailing. Mounting clip 425: Fiber-reinforced plastic clip with plug profile for drilled holes. Assembly kit 412: Contains pre-assembled connection ends in two colors, shrink sleeves, and superglue. Sufficient for the assembly of 10 injection hoses. Junction box 417: For the safe storage of grout ends. Easy installation on the reinforcement (behind the formwork). Grouting pliers 427: Quick-release pliers with integrated hose nozzle and connection nipple for sliding couplings. For a quick and secure connection between injection pumps and grout ends.
Variants:
- Injection round 402.0 - 50 m on a roll
- Injection round 402.1 - 5 pieces of 10 m each (pre-assembled)