Sealgrout 55 LP

SealGrout-55 LP is a high-strength, low-viscosity epoxy resin for sealing cracks in concrete. Ideal for structural repairs in slabs, beams, columns, and more, with application in dry and damp conditions.

Key Features

  • Low viscosity for easy injection
  • High mechanical strength
  • Resistant to high temperatures
  • Works in both dry and damp conditions
  • Solvent-free

Technical Specifications

Colour Brown
Mixed Ratio Comp A: Comp B = 2:1 (by wt)
Viscosity at 25°C 250 cps
Pot Life Approximately 45 minutes at 25°C
Compressive Strength (7 days) ≥70 N/mm²
Tensile Strength (7 days) ≥50 N/mm²
Slant Shear Bond Strength (14 days) ≥10 MPa
Flexural Strength 55 MPa (7 days)
Shrinkage Practically no shrinkage
Chemical Resistance Resistant to a wide range of chemicals and oils
Full Curing Time 7 days at 25°C
Packaging 1.5 KGS, 15 KGS, 30 KGS

Product for Uses

SealGrout-55 LP is used for repairing cracks in structural concrete like slabs, columns, beams, and foundations. It is suitable for both dry and damp conditions and can be applied in roofs, parking lots, and other exposed areas.

Application Process

Crack Impregnation on Horizontal Slabs

Impregnation is applied with a paint brush or roller until the substrate is completely saturated. Pouring mixed Low Viscosity Epoxy Grout (SealGrout 55 LP) in the cracks seals cracks. Cracks to be sealed with thixotropic epoxy putty from the negative side of the horizontal surface.

Crack Injection on Horizontal/Vertical Slabs

  1. Injection Packer/nipples are fitted along the crack line at a 150-250 c/c distance.
  2. Thixotropic epoxy putty should be used to close the crack mouth.
  3. Injection pumps or Hand Pumps can be used to inject mixed SealGrout 55 LP Low Viscosity Epoxy Grout under pressure through injection ports.
  4. When injection resin flows from the next injection port, the first one is shut and the injection process is restarted from the next port.
  5. For horizontal cracks, the injection should begin at any of the ends and continue until the final port is utilized.
  6. Injection should begin at the lowest port and go higher for vertical cracks.
  7. The injection ports, as well as the sealing materials between the ports, are removed once the injection procedure is completed.

Safety Precautions

  • If contact with eyes occurs, rinse immediately with water
  • Wear safety glasses, gloves, and protective clothing
  • Avoid contact with skin and eyes

The information, and, in particular, the recommendations relating to the application and end-use of CrackExperts products, are given in good faith based on our current knowledge and experience of the products when properly stored, handled and applied under normal conditions in accordance with CrackExperts recommendations. In practice, the difference in materials, substrates and actual site conditions are such that no warranty in respect of merchantability or of fitness for a particular purpose, nor any liability arising out of any legal relationship whatsoever, can be inferred either from this information, or from any written recommendations, or from any other advice offered. The user of the product must test the product’s suitability for the intended application and purpose. CrackExperts reserves the right to change the properties of its products. The proprietary rights of third parties must be observed. All orders are accepted subject to our current terms of sale and delivery. Users must always refer to the most recent issue of the local product data sheet for the product concerned, copies of which will be supplied on request.