Injection Grouting work is very important activity while construction of Tunnels and various other types of underground structures where geological conditions are challenging which needs to be treated with suitable product and special procedures.

Valplast Technologies Ltd provides suitable and economical solution for ground improvement, new construction and repair and retrofitting/renovation of old structures. There are various products in the market but selection of right product and designing or framing the methodology is key to get desired result.

Valplast Technologies Ltd provide complete construction services in the fields of cementitious and chemical grouting. It becomes possible with complete package of product technical parameters, suitable equipment and on-site experience. Past experience and on site decision to tackle any unforeseen situation and by using and state-of-the-art specialised equipment makes us competent for any challenging job.

Chemical injections grouting method is used for the repair of structures, Tunnel face stabilization, sealing of concrete elements, with fast-reaction time as needed. Different types of polyurethane like single component, two component, Urea Silicate or Flexible foam are used. The range can vary from one-component resin for small water sealing jobs to customised technical properties multi-component systems to effectively stop huge water ingress. Depending upon site requirement to get varying performance can be achieved using different
accelerators, which requires a high skill and experience, material know-how and equipment technology from the specialised applicator. Additional requirements on health/safety and durability aspects have to be considered. Valplast Technologies Ltd offer its service in a wide range of application fields, like:

All kind of injection using acrylic, polyurethane, epoxy and Urea silicate resin for sealing of underground structures like tunnels, shafts, cavern, dam, etc. against moisture and pressurised water
Preinjection Compartment injection in connection with waterproof lining systems
Crack Sealing and Concrete Repair
Crack injection according to ZTV-Riss (German standard)
Ground consolidation and stabilisation
Arresting water, and permeation
Cavity Filling