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We Serve All of Underwood and nearby Suburbs

Concrete Sealing Service (6)
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Over 24 years of experience
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Available 24 Hours a Day
7 Days A Week
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100% Australian Owned and Operated

With a wealth of experience, Group One Line Marking is the trusted choice for concrete sealing in Underwood. Our sealing contractors are fully insured, trained and accredited, enabling us to undertake a diverse range of projects encompassing residential, commercial, industrial, and public infrastructure sectors.

The 24-Hour Team for Concrete Sealing in Underwood

As an around-the-clock company, we respond to your call and arrive on-site within a quick turnaround. This timeliness is particularly crucial since newly poured concrete necessitates sealing with an advanced curing chemical within the initial 24 hours.

Our top-notch sealing services cater to the following projects in Underwood:

  • Basements
  • Factories
  • Car parks
  • Warehouses
  • Retail environments
  • Industrial and commercial sealing and grinding requirements
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Fully Insured and Bonded Company
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Add Strength to Your Surfaces with Our Concrete Sealing Experts

Why is this process so crucial? Professional concrete sealing aims to provide added protection to your surfaces by preventing cracks, reducing porosity, and fortifying the surface layer for long-term durability. Conversely, leaving concrete unsealed exposes it to potential damage from elements like wind, water, dirt, and other erosive factors.

Why Choose Group One Line Marking for Your Concrete Sealing Needs in Underwood?

At Group One, our team employs cutting-edge practices and applies state-of-the-art curing chemicals that retain moisture and maintain a consistent temperature. Following a thorough site inspection, we seal the surfaces using a water-based AS3799 compound.

Our concrete sealing services in Underwood extend to various establishments, such as hospitals, aviation surfaces, sporting facilities, factory safety lines, body corporate properties, railways, shopping centres, car parks, and schools. Irrespective of the project’s size and scope, we consistently offer the most competitive prices in the area.

But don’t just take our word for it! Check out what our satisfied customers have to say:

Beaudean Coburn: “These boys get it done. Professional, straight to the point and friendly. Cannot recommend these guys enough for all your line marking needs 👍🏻”

Monique Rogers: “Professional & on time service. Reasonable pricing, pleasant to deal with & explanation of scope of works throughout the entire job was extremely helpful. Will use again…….highly recommended!”

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RANGE OF SERVICES WE OFFER ACROSS Underwood

Factory Warehouse Line Marking

If you’re looking for line marking in factory and warehouse environments in Sydney, look no further than Group One Line Marking. Our experienced, efficient, and accurate team can provide line painting solutions that enhance safety and productivity in these workspaces. When it comes to factory floor marking, the Group One team can complete all the […]

Factory Line Marking
Industrial Line Marking

With more than 19 years of industry experience, the specialists at Group One can provide line marking services for all your industrial needs. Whether it’s warehouses or factories, loading zones or hazard identification, we have you covered. For efficient, effective, safe, and compliant industrial line marking services in Sydney, choose the Group One Line Marking […]

Industrial Line Marking 1
Line Marking

Group One line marking offers comprehensive services designed to allow the company to…

Line Marking
Concrete Sealing

Concrete Sealing is the process of applying a chemical curing compound to finished concrete to…

Concrete Sealing
Railing and Protection Accessories

At Group One Line Marking we have the training and the experience to improve the safety…

Railing And Protection Accessories
Safety Barriers & Protection Systems

Please contact us directly to discuss or provide you a honest quotation regarding all types…

Safety Barriers & Protection Systems
Speed Calming Devices

Keep vehicles travelling at a controlled speed thanks to the speed calming devices on offer from Group One…

Speed Calming Devices
Rhino Stop

Increase the safety of your workplace thanks to the innovative, advanced, and effective installations from…

Rhino Stop
Convex Mirrors

Safety mirrors are a simple resource for traffic and security solutions. Safety mirrors are an effective way…

Convex Mirrors 01
Signs, Supply and Installations

Safety Signs are a necessity for everyone in the workplace. Staff must be able…

Signs, Supply And Installations
Bollards Installation

Not just limited to line marking, the skilled and qualified team at Group One Line Marking…

Bollards Sydney
Road, Traffic and Car Park Signs

Not just limited to line marking, the skilled and qualified team at Group One Line Marking…

Road Traffic And Car Park Signs
Wheel Stops

Keep cars from being damaged when they park thanks to the regulation-compliant wheel stops…

Wheel Stops 01
Commercial Bike Racks

Secure your bike without worry thanks to the commercial bike racks from Group One Line Marking…

Commercial Bike Racks
For the prompt and Professional Installation of Durable and visible safety bollards give Group One Line Marking a call today on
Concrete Sealing Service (3)
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Equipped with the Latest Technology & State-of-the-Art Equipment
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Fully Trained Workforce
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Commitment to 100% Client Satisfaction

Our 5-Step Concrete Sealing Process

  • Step 1: Receiving Your Call:
    Our friendly and professional team is always ready to answer your call at 1300 816 411. We understand that each client has unique needs, and we are committed to providing personalised service. We will discuss your requirements, gather necessary information, and answer any questions you may have about our concrete sealing services.
  • Step 2: Site Assessment & Quotation:
    Once we have a clear understanding of your needs, our experienced team will visit your site to conduct a thorough assessment. This allows us to determine the best approach for your concrete sealing project and provide an accurate, obligation-free quote. We pride ourselves on offering competitive pricing without compromising on quality.
  • Step 3: Scheduling & Preparation:
    After you have accepted our quote, we will work with you to schedule a suitable time for the concrete sealing project. Our team will also provide guidance on any necessary preparations. We strive to minimise any disruptions to your daily routine and complete the job efficiently.
  • Step 4: Professional Concrete Sealing:
    On the scheduled day, our skilled technicians will arrive on time and begin the concrete sealing process. We use high-quality materials and state-of-the-art equipment to ensure a durable and long-lasting finish. Our team will work diligently to complete the project to your satisfaction while adhering to all safety and industry standards.
  • Step 5: Job Completion & Follow-Up:
    Upon completion of the concrete sealing project, our team will conduct a final inspection to ensure the highest quality results. We will also provide you with care and maintenance tips to prolong the life of your sealed concrete surfaces. At Group One Line Marking, we stand by our work and are always available for any follow-up questions or concerns you may have.

Experience the Concrete Sealing Difference with Group One Line Marking in Underwood

Contact us now at 1300 816 411 and get your free quote!

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What Underwood Clients Say About Us

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Fantastic company to deal with. Highly recommend for their professional approach to work!

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Jeff Marriottclient-name
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Very happy with the work carried out by the Group 1 team and would not hesitate to recommend them to others.

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Johan Carterclient-name
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Projects We can deliver Across Underwood

Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
Group One Line Marking - Line Marking Sydney
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