Industrial Floor Joint Installation, Treatment & Repair Specialists
Incorrectly treated floor joints are one of the leading causes of industrial floor failure. Ascoat engineers every joint to last.
Servicing Australia-wide
Industrial Floor Joint Specialists
Ascoat specialises in the installation, treatment and repair of floor joints for food & beverage, pharmaceutical, manufacturing and heavy industrial facilities across Australia. Every joint is engineered to accommodate movement, match the chemical resistance of your floor coating and maintain a seamless, hygienic finish for the long term.
Treatment of Joints in Concrete Floors
Structural movement and temperature fluctuation place constant stress on concrete floor joints — degrading the joint compound, the joint shoulder and the surrounding floor coating over time. In high-traffic environments, repeated forklift impact over even a minor gap or level change accelerates this damage significantly.
Effective joint treatment requires more than filling the gap. The jointing material must be compatible with the environmental conditions of your facility, engineered to accommodate movement caused by temperature change and structural deflection, and matched to the chemical resistance of the surrounding floor coating.
Ascoat treats joints in both uncoated concrete floors and applied epoxy or resin floor systems — ensuring every joint is correctly honoured, detailed and sealed for long-term performance.
Why Floor Joints Fail
Floor joint failure is rarely sudden. It’s the result of the wrong product, poor installation or a specification that wasn’t matched to the demands of the environment. The most common causes:
Wrong material specification
Not all jointing compounds are created equal. A sealant that performs well in a dry warehouse will deteriorate rapidly in a food facility subjected to hot washdowns and aggressive cleaning chemicals.
Thermal movement
Temperature fluctuations cause the concrete slab to expand and contract. Without a jointing material engineered to flex with this movement, cracking and delamination at the joint edge are inevitable.
Forklift and heavy traffic impact Repeated forklift crossings over a slightly raised or uneven joint edge cause progressive spalling of the joint shoulder — eventually compromising the surrounding floor coating.
Inadequate preparation
Even the best jointing material will fail if the substrate isn’t properly prepared. Contamination, weak concrete and incorrect joint geometry all contribute to premature failure.
Ascoat assesses the root cause before specifying a repair or replacement solution, ensuring the same problem doesn’t repeat.
Joint Repair for Concrete & Epoxy Floors​
When exposed to cleaning chemicals, oils and corrosive materials, jointing compounds deteriorate over time. Careful material selection and correct treatment are critical to maintaining hygiene and extending the life of your floor.
Ascoat repairs and retreats joints in both uncoated concrete floors and applied epoxy or resin systems so every joint is correctly detailed, sealed and carried through the full floor coating where required.
All Ascoat expansion joints can:
- Control substrate movement in a predictable way
- Match the chemical resistance of the floor coating
- Be colour matched to the surrounding floor
- Be restored and maintained if required in the future
- Be rapidly installed and returned to service
Our team of expert full-time applicators repair damaged joints on pre-existing concrete and epoxy floors and treat joints for new floor installations.
Floor Joint Solutions for Different Industries​
The right joint specification depends on your industry, your cleaning regime and the conditions your floor is exposed to daily.
Ascoat installs, treats and repairs floor joints across a wide range of commercial and industrial environments, including:
- Food & beverage manufacturingÂ
HACCP-compatible jointing systems built for frequent washdowns, chemical exposure and strict hygiene requirements - Pharmaceutical & biotech facilities
Seamless, cleanroom-compatible joint treatment engineered to meet stringent contamination control standards - Warehouses and logistics facilities
Heavy-duty joint specification designed to withstand repeated forklift traffic and industrial cleaning - Manufacturing and processing plants
Joints engineered for thermal cycling, chemical resistance and long-term durability under heavy loads - Commercial kitchens
Flexible, chemical-resistant joint compounds suited to high-temperature environments and aggressive cleaning regimes - Car parks
Weatherproof expansion joint systems built for vehicle traffic, water ingress and outdoor conditions
Our Floor Joint Treatment Process
Achieving a durable, long-lasting floor joint requires the right product, correct preparation and precise installation. Ascoat follows a proven process to ensure every joint performs under the demands of your facility.
Site Assessment & Drainage Review
We assess the existing joint condition, substrate integrity and environmental demands to determine the correct treatment approach.
Joint Preparation
The joint is cleaned, ground back and profiled to remove any contaminated or deteriorated material and create the correct geometry for the new compound.
Substrate Repair if Required
Where joint shoulders are spalled or the surrounding concrete is damaged, Ascoat reinstates the substrate using high-strength polymer or cementitious grouts before proceeding.
Product Selection & Application
A jointing compound is selected to match the chemical resistance, movement requirements and colour of the surrounding floor coating, then applied and finished to the correct profile.
Curing & Quality Inspection
The joint is allowed to cure to specification before a final inspection for finish quality, seal integrity and level.
Return to Service
Where required, rapid-cure systems can be specified to minimise downtime and get your facility back in operation as quickly as possible.
Flooring Joints for Any Facility
Floor joints are a critical detail in any commercial or industrial environment. Speak to the Ascoat team today to discuss your expansion joint requirements and get a free, no-obligation quote.
Testimonials
Specialised Services
Screeds
Ascoat installs durable, high-quality epoxy polymer screeds for a wide range of facilities that keep your facility safe and up to standard.
Drains
Ascoat’s expertly installed flooring around drains ensures the long-term integrity of your flooring and makes cleaning simple.
Line Markings and Walkways
Ascoat offers high-quality line marking for epoxy floors to define production and pedestrian areas for enhanced safety.
Joints
Ascoat specialises in the installation, treatment and repair of floor joints, delivering exceptional durability, hygiene and quality.
Coving
Ascoat specialises in the installation of coving in clean manufacturing environments for floor and wall junctions.
Our Clients
Floor Joints Frequently Asked Questions
What is the difference between an expansion joint and a control joint?
An expansion joint is designed to accommodate movement caused by thermal expansion, structural deflection, and substrate settlement. A control joint (also known as a saw-cut joint) is intentionally created in concrete to control where cracking occurs. While both types of joints require treatment when applying epoxy or resin flooring, the specification and repair methods differ.
How do you match the joint colour to my floor coating?
We use colour-matched jointing compounds from leading manufacturers to achieve a finish that closely complements the floor coating. For coloured epoxy floors, the joint can often be matched closely to the floor colour, creating a cleaner and more consistent appearance. The level of colour matching achievable depends on the selected flooring system and materials.
Can floor joints be repaired without replacing the entire floor?
In most cases, yes. Localised joint repairs can often be completed without replacing the surrounding floor. The process typically involves removing damaged material, reinstating the substrate where required, and resealing the joint with a new jointing compound. Full floor replacement is generally only required where damage is widespread.
How long does floor joint repair take?
Most floor joint repairs can be completed within a day, depending on the extent of the damage and the curing requirements of the selected materials. Some rapid-cure systems allow the area to be returned to service within a matter of hours. Timeframes will vary based on the project requirements and site conditions.
What causes floor joints to fail prematurely?
Premature joint failure can occur for a number of reasons, including the use of unsuitable materials for the operating environment, inadequate substrate preparation, repeated impact from heavy traffic such as forklifts, and exposure to thermal shock from hot water or cleaning processes. Identifying the underlying cause is an important part of determining the most effective repair solution.
Get a Quote
Ready to discuss your floor joint requirements? Contact the Ascoat team today for a free, no-obligation consultation.
Request a FREE, No Obligation Consultation. Enquire Now!
(03) 9587 7433