Category: PU Grouting

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15 September 2021 - 16:56, by , in PU Grouting, PU Injection, Comments off
Injection waterproofing methods are used exclusively for remedial works when the building is experiencing failure. Injection methods involve low-pressure applications and high-pressure injection. Most common concrete waterproofing problems are the result of cracks in the concrete. These cracks can be repaired by applying an epoxy resin to structurally bind the concrete and stop water migration. In this...
15 September 2021 - 16:39, by , in PU Grouting, PU Injection, Waterproofing Membrane, Comments off
WHAT IS TORCH-ON MEMBRANE? Torch-on membrane waterproofing is a type of building waterproofing solution composed of bitumen and a variety of modified polymers. When applied to the surface of a structure, it prevents moisture and liquid from seeping through — which when ignored, can negatively impact the integrity of a building over time. This type of waterproofing...
15 September 2021 - 13:31, by , in PU Grouting, PU Injection, Comments off
Polyurethane (PU) Injection grouting is a waterproofing technique that involves creating a polyurethane mixture whereby when this mixture is inserted with pressure into the cracks of a structure, the mixture will react and in turn expand and toughen. It is used to stop water flowing through structural joints and cracks. PU grouting is mainly used...
9 September 2021 - 16:19, by , in PU Grouting, PU Injection, Comments off
You’ve spotted the signs, cracked walls and floors, leaky plumbing, and sticky doors. You know your foundation is in trouble and in need of repairs but what options do you have? The type of repair you need will depend on the soil type, climate, foundation build, and any additional outstanding problems. Non-structural cracks in foundations...
6 September 2021 - 16:26, by , in Epoxy, PU Grouting, PU Injection, Comments off
Cracks are a common household problem but if left untreated, it can lead to other problems such as leakage, which can cause significant damage to your home. There are many available solutions out there to solve this issue. However, it is important to find a solution that is long-lasting and will prevent cracks from happening...
6 September 2021 - 16:22, by , in PU Grouting, PU Injection, Comments off
Nowadays, most of the large commercial/residential building structures and infrastructure projects such as road and rail tunnels, UG metro rails, mining tunnels, dams, hydropower projects, etc., involve huge underground constructions. During construction, design modification and adaptation of these structures are common, and civil engineers and project managers often encounter challenging issues and hazards on account...
GROUTING INJECTION WATERPROOFING Grouting & injection are the waterproofing process for ground improvement that is achieved by injecting a fluid-like material into subsurface soil or rock. Grouting & injection are the specifically prepared cement under pressure to form a stable suspension or liquid into pores, fissures or voids, or to jetting of cement mixtures at...
10 April 2019 - 16:33, by , in Concrete Repair, PU Grouting, PU Injection, Structural Repair, Comments off
This Technical specification shall be read in conjunction with the Standard Specifications and Supplementary Specifications. In case of discrepancy between this Technical specification and the Standard Specifications, the Supplementary Specifications shall take precedence, followed by the Technical Specifications. WORK PROCEDURES AND REPAIR METHODS The Contractor shall comply with the approved material list, work procedures, and...
30 November 2018 - 10:07, by , in Concrete Repair, Epoxy Grouting, Grouting, PU Grouting, PU Injection, Comments off
Filling cracks with injection grout is a useful procedure that helps provide waterproofing and corrosion protection for structural purposes. A variety of grouts are available on the market with different characteristics, properties and uses. Generally, grouts used for crack repair should have low viscosity, high bond strength, low shrinkage and high stability at the repair...
26 September 2018 - 16:08, by , in Concrete Repair, PU Grouting, PU Injection, Comments off
How to seal cracks in concrete floors, foundations, walls, or other masonry: this article how to seal and repair of cracks in poured concrete slabs, floors, or walls. We list all of the current methods used to seal control joints or cracks that occur in those building surfaces, giving the properties, general procedure, and pros...