Concrete Overlays

Groupa Construction > Services > Concrete Overlays
Concrete overlay on front porch

Groupa Construction’s specially formulated ¼” overlay system allows for resurfacing deteriorated or damaged surfaces with a spread of basic and decorative stamped concrete resurfacing options.

Can you believe that property owners of residential and commercial buildings in Ontario spend thousands of dollars every year disposing of deteriorating or cracked concrete? Groupa’s overlay system was designed save you money on projects that can simply be resurfaced with a durable, revitalizing product for your home or business.

Heavy foot traffic and vehicle traffic is not a problem for Groupa’s stampable overlay. T1000 is a polymer modified cementitious topping that can be applied to both flatwork and vertical applications. Some of the benefits to using it include:

  • Stronger MPa compressive strength that that of regular pored concrete, reach 40.4 MPa, or, 5860 psi within 21 days
  • Able to accommodate foot traffic within a few hours and vehicle traffic within 24 hours
  • Pre-packaged material allows for finishing difficult locations without the risk of logistical delays
  • Stampable and fine overlays both available for decorative stamping, stenciling, colouring, staining, and polishing.


Colour hardener list


Yes. There is certainly a time to save money with concrete overlays, as there is also a time to resort to demolition and re-pour of project. Some limitations to it’s use include:

  • Concrete must be structurally sound
  • Concrete cannot be moving
  • If surface preparation is not enough to prepare major deterioration
  • Covering slab cracks with concrete that does not have rebar binding application together with adequate reinforcement
  • Cannot be applied thicker than 3/16” thick
  • Temperature must be between 7°C – 30°C

Call us to speak with one of our technician’s today to learn more about using a concrete overlay on your next project.