Category: Grouting and Injection

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10 March 2022 - 13:33, by , in Grouting and Injection, PU Grouting, No comments
HOW DO YOU KNOW IF A CRACK IS SERIOUS? Cracks in concrete are common and they develop when stresses in the concrete exceed its strength. Cracks are often caused by normal shrinkage of the concrete when hardening and drying. They can range from being a non-structural and unsightly crack to being detrimental to the structural...
Failing gyprock proved to be a leaking crack in the balcony soffit   Our Singapore Waterproofing  team attended a multi-level apartment building in Sydney and inspected a leaking crack in a balcony soffit where moisture had presented itself as failing gyprock. As a remedial waterproofing solution to treat the damp crack in the balcony soffit,...
7 March 2022 - 16:38, by , in Grouting and Injection, PU Grouting, No comments
  Flat roofs and podium decks will collect some water during rain. The good news is that pooling/ponding water is not an imminent threat to your building because rooftop waterproof membranes are designed to resist water, so leakages are not likely to occur due to a short time of water ponding on the surface. Whilst...
7 March 2022 - 16:25, by , in Grouting and Injection, No comments
A picture of a jobsite depicts one of the more challenging overhead leak sealing injections in a confined space with limited resources and standing water inside the building. For a secure and leak-free hose connection to the injection packer, the contractor uses a button-head packer set-up. The structure’s ceiling displays previous injection points and cured...
4 March 2022 - 15:54, by , in Grouting and Injection, No comments
What are Hairline Cracks and how do they develop? Fine cracks in concrete, thinner than a credit card thickness, are considered hairline cracks. here are a number of reasons concrete structures could form hairline cracks. Common causes of hairline cracks in concrete structures and foundations Shrinkage Concrete shrinks in volume as it dries. During this process...
4 March 2022 - 15:42, by , in Grouting and Injection, No comments
Erosion caused by the movement of water can lead to many structural issues on a residential property.  Water can wash away improper fill and undermine the substrate below a slab.  This can cause cracking on the slab or on a masonry exterior and lead to structural and cosmetic issues. The back patio and three season...
3 March 2022 - 16:26, by , in Grouting and Injection, No comments
Infrared Thermography: Fast and Reliable Assessment of Chemically Grouted Shotcrete Structures One of the frequently used methods of concrete crack and water infiltration repair of concrete structures is chemical injection grouting. Non-Destructive | Non-Invasive Testing In the remediation of any structure, one of our goals is to use non-destructive diagnostic methods and minimally intervene into...
3 March 2022 - 16:02, by , in Grouting and Injection, No comments
As the port of entry or filler neck for a large variety of injection resins and chemical grouts, injection packers connect the injection equipment (applicator and injection pump) with the structural substrate. Steel, brass, zinc, aluminum/aluminum, and plastic are among the metals used for packaging.  For easy and secure connection to the applicator, many packers...
3 March 2022 - 15:56, by , in Grouting and Injection, No comments
General Furnish all labor, equipment, and materials necessary and incidental thereto to perform all required operations to eliminate the flow of water by pressure injection to fill cracks, voids, and joints in concrete substrates. Definition of Terms Under the prevailing pumping conditions, a crack or void area will not accept more grout (for reasons other...
3 March 2022 - 15:52, by , in Grouting and Injection, No comments
Superior Hose Injection System  Injection Hose Advantage   Concrete joints are waterproofed and sealed using the Inject Tube Hose System, as well as cracks or voids surrounding the joint. This method ensures that joints are watertight. Waterstop technology in the Injection Tube Hose System is improving toward zero leak tolerance.  Easy to install, Injection Tube...
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