5.0

Cracked Walls Caused by Subsidence?

Global leaders in foundation repair & ground strengthening for residential and commercial buildings

  • Why choose specialist subsidence repair solutions by Mainmark:

  • Save thousands vs. traditional underpinning

  • Non-invasive – no need to dig up floors or gardens

  • Fast and effective – re-level in a day

  • Non-invasive – won’t damage landscaping

  • Repairs the root cause of cracks, not just the symptoms

  • 20-year industry backed guarantee

Worried About Cracks in Your Walls?

Mainmark offers fast, non-invasive solutions that can raise, re-level, and re-support your home often in as little as a day, with minimal disruption to your family or landscaping.

Our advanced technologies, including Teretek® resin injection and JOG computer-controlled grouting, are designed to tackle the underlying cause unstable or weakened ground. With over 30 years of experience, we work alongside structural engineers to ensure gentle, targeted treatment that restores your home’s stability.

Process of underpinning a house using resin injection

Step 1: Our technicians drill small holes around the problem area

Strategically-placed injection holes are barely visible, with work typically carried out like key-hole surgery from the outside of the house through 16mm diameter tubes, reducing to as little as 6mm in diameter if applied from inside the home.

Step 2: Polyurethane resin is injected and lift is monitored

Teretek expanding polyurethane resin mix is injected through very small tubes into the ground of the affected area. Our technicians closely monitor the lift with real time laser level monitoring.

Step 3: Unique two-in-one solution improves ground strength capacity and fills voids

When Teretek is injected into the ground it’s components mix together and expand by chemical reaction, which strengthens the ground, re-levels the building and fills voids quickly and with minimal disruption.

Step 4: Building is brought back to level, wall cracks close-up and floors are lifted

Benefits of Teretek:

  • The ground beneath building is strengthened

  • Soil is compacted

  • Voids in the ground are addressed

  • Your home becomes structurally sound, helping secure its future

Fast, cost effective & non-invasive solutions to treat cracked walls

Benefits of Mainmark’s subsidence and cracked wall treatments

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Fast

Our technologies have fast curing times and treated areas can be used immediately or without the delays compared to traditional repair methods.

Environmentally inert

Our technologies use an inert material that is non-toxic and does not leach into the environment or affect the treated area.

Non-invasive

Our solutions are of surgical nature compared to traditional methods.

Cost-effective

Compared to traditional methods, our solutions are more cost-effective, with minimal disruption to the area.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

5.0

Cracked Walls Caused by Subsidence?

Global leaders in foundation repair & ground strengthening for residential and commercial buildings

  • Why choose specialist subsidence repair solutions by Mainmark:

  • Save thousands vs. traditional underpinning

  • Non-invasive – no need to dig up floors or gardens

  • Fast and effective – re-level in a day

  • Non-invasive – won’t damage landscaping

  • Repairs the root cause of cracks, not just the symptoms

  • 20-year industry backed guarantee

Worried About Cracks in Your Walls?

Mainmark offers fast, non-invasive solutions that can raise, re-level, and re-support your home often in as little as a day, with minimal disruption to your family or landscaping.

Our advanced technologies, including Teretek® resin injection and JOG computer-controlled grouting, are designed to tackle the underlying cause unstable or weakened ground. With over 30 years of experience, we work alongside structural engineers to ensure gentle, targeted treatment that restores your home’s stability.

Process of underpinning a house using resin injection

Step 1: Our technicians drill small holes around the problem area

Strategically-placed injection holes are barely visible, with work typically carried out like key-hole surgery from the outside of the house through 16mm diameter tubes, reducing to as little as 6mm in diameter if applied from inside the home.

Step 2: Polyurethane resin is injected and lift is monitored

Teretek expanding polyurethane resin mix is injected through very small tubes into the ground of the affected area. Our technicians closely monitor the lift with real time laser level monitoring.

Step 3: Unique two-in-one solution improves ground strength capacity and fills voids

When Teretek is injected into the ground it’s components mix together and expand by chemical reaction, which strengthens the ground, re-levels the building and fills voids quickly and with minimal disruption.

Step 4: Building is brought back to level, wall cracks close-up and floors are lifted

Benefits of Teretek:

  • The ground beneath building is strengthened

  • Soil is compacted

  • Voids in the ground are addressed

  • Your home becomes structurally sound, helping secure its future

Fast, cost effective & non-invasive solutions to treat cracked walls

Benefits of Mainmark’s subsidence and cracked wall treatments

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Fast

Our technologies have fast curing times and treated areas can be used immediately or without the delays compared to traditional repair methods.

Environmentally inert

Our technologies use an inert material that is non-toxic and does not leach into the environment or affect the treated area.

Non-invasive

Our solutions are of surgical nature compared to traditional methods.

Cost-effective

Compared to traditional methods, our solutions are more cost-effective, with minimal disruption to the area.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

5.0

Cracked Walls Caused by Subsidence?

Global leaders in foundation repair & ground strengthening for residential and commercial buildings

  • Why choose specialist subsidence repair solutions by Mainmark:

  • Save thousands vs. traditional underpinning

  • Non-invasive – no need to dig up floors or gardens

  • Fast and effective – re-level in a day

  • Non-invasive – won’t damage landscaping

  • Repairs the root cause of cracks, not just the symptoms

  • 20-year industry backed guarantee

Worried About Cracks in Your Walls?

Mainmark offers fast, non-invasive solutions that can raise, re-level, and re-support your home often in as little as a day, with minimal disruption to your family or landscaping.

Our advanced technologies, including Teretek® resin injection and JOG computer-controlled grouting, are designed to tackle the underlying cause unstable or weakened ground. With over 30 years of experience, we work alongside structural engineers to ensure gentle, targeted treatment that restores your home’s stability.

Process of underpinning a house using resin injection

Step 1: Our technicians drill small holes around the problem area

Strategically-placed injection holes are barely visible, with work typically carried out like key-hole surgery from the outside of the house through 16mm diameter tubes, reducing to as little as 6mm in diameter if applied from inside the home.

Step 2: Polyurethane resin is injected and lift is monitored

Teretek expanding polyurethane resin mix is injected through very small tubes into the ground of the affected area. Our technicians closely monitor the lift with real time laser level monitoring.

Step 3: Unique two-in-one solution improves ground strength capacity and fills voids

When Teretek is injected into the ground it’s components mix together and expand by chemical reaction, which strengthens the ground, re-levels the building and fills voids quickly and with minimal disruption.

Step 4: Building is brought back to level, wall cracks close-up and floors are lifted

Benefits of Teretek:

  • The ground beneath building is strengthened

  • Soil is compacted

  • Voids in the ground are addressed

  • Your home becomes structurally sound, helping secure its future

Fast, cost effective & non-invasive solutions to treat cracked walls

Benefits of Mainmark’s subsidence and cracked wall treatments

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.

Fast

Our technologies have fast curing times and treated areas can be used immediately or without the delays compared to traditional repair methods.

Environmentally inert

Our technologies use an inert material that is non-toxic and does not leach into the environment or affect the treated area.

Non-invasive

Our solutions are of surgical nature compared to traditional methods.

Cost-effective

Compared to traditional methods, our solutions are more cost-effective, with minimal disruption to the area.

Get in Touch

Our dedicated team of experts is committed to understanding your unique needs and objectives, working closely with you to develop and execute.