Concrete repairs, sealing and coatings for damaged surfaces, and protective coatings for new concrete
Working Waikato wide, the Bay of Plenty and beyond
Covercrete NZ Ltd

Dairy concrete repairs and sealing, flooring and coatings for Waikato, Bay of Plenty and beyond

CovercreteNZ provides specialist concrete repairs and sealing, Sika flooring systems and protective coatings for dairy sheds and facilities.
We work on milking platforms and pits, vat rooms, milk rooms, cattle walkways, walls and other areas exposed to livestock, regular wash-down, chemicals and day-to-day wear. From remedial work following an inspection to a complete flooring system for a new dairy shed, we'll specify the solution around the condition of the concrete and the demands of the area.
Contact CovercreteNZ business owner and operator Daniel to discuss your dairy flooring or concrete requirements.

Concrete remediation following a dairy inspection

Cracked, pitted or deteriorated concrete can create hygiene and maintenance issues in areas where milk is handled or surfaces are regularly washed down.
If issues have been identified during an inspection, CovercreteNZ can assess the affected concrete and carry out the required remedial work. This may include concrete grinding and preparation, removal of deteriorated material, repairing and sealing cracks and pitted areas, and application of an appropriate protective flooring or coating system.
Work can be scheduled during the dry season or around your operation to minimise disruption.

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COVERCRETENZ ARE

SIKA APPROVED APPLICATORS

Slip-resistant, hygienic floor coating options for dairy sheds

  • Concrete repairs and sealing for damaged or failed dairy surfaces
  • Sika flooring and coating systems for new and existing dairy operations
  • 25+ years' experience specifying floor coatings for demanding dairy applications
Servicing Waikato and the Bay of Plenty. Enquiries from beyond these regions are welcome.

Dairy flooring systems matched to each area and application

Different parts of a dairy facility place different demands on the finished surface. Cattle walkways require durability and appropriate grip, while vat and milk-handling areas place greater emphasis on hygiene, cleanability and resistance to regular wash-down and chemicals.
As a Sika Approved Applicator, CovercreteNZ can specify epoxy and polyurethane-cement flooring systems according to factors including substrate condition, moisture, traffic, chemical exposure, temperature and cleaning regime.
Surface profile is particularly important where people or cattle are moving across the floor. Aggregate can be incorporated into the flooring system to provide additional grip, with the finish varied according to the area. This allows us to balance traction against other requirements such as hygiene, wash-down and ease of cleaning rather than specifying the same surface throughout the facility.
Finishes can also be adapted to suit different areas, including smooth, gloss and slip-resistant options.

Sika flooring and concrete coating systems for dairy environments

Sika has a broad range of flooring, coating and concrete protection systems, giving us different options for different areas of a dairy facility. Depending on the substrate and operating conditions, the specification may include epoxy coatings, polyurethane-cement flooring or other Sika systems rather than applying the same product throughout.
Sikafloor PurCem is one option for more demanding areas. This polyurethane-cement technology is developed for food, beverage and processing environments where floors may be exposed to higher mechanical loads, abrasion, chemicals, moisture and regular wash-down. Systems such as Sikafloor PurCem HS-21 provide a seamless, hygienic surface with high abrasion resistance, good impact resistance and resistance to specified chemicals. It is also tolerant of substrates with higher moisture content, giving us an option where substrate moisture may make some epoxy systems unsuitable.
For areas subject to more severe chemical or thermal exposure, heavier-duty PurCem specifications are available, including systems capable of withstanding hot-water and steam cleaning. Selected Sika systems also carry relevant MPI and slip-resistance approvals or certifications for use in specified environments. The appropriate system comes down to what each area needs to withstand, which is why a dairy facility may use different Sika products and finishes across its floors, walls and other concrete surfaces.
Sika coating systems can also be applied to walls, coves and other vertical surfaces where a durable, hygienic and easy-to-clean finish is required. Protecting these surfaces can be particularly useful in vat rooms, milk-handling areas and other spaces subject to regular wash-down.

Preparation before a dairy floor is coated

Correct substrate preparation is critical to the performance of the finished flooring system. Existing coatings, contamination, laitance and weak or deteriorated concrete may need to be mechanically removed. Concrete grinding can be used to expose a sound substrate and establish the required surface profile, with cracks, holes, pitting and other defects repaired and sealed before the specified flooring system is applied. The result is a properly prepared substrate for the new system to bond to rather than simply coating over existing deterioration.

New dairy sheds and existing facilities

A new dairy shed gives us the opportunity to install the flooring system before the concrete has been exposed to livestock, milk residues, cleaning products and ongoing wear. For existing facilities, the solution may range from localised repairs and sealing through to resurfacing, recoating or installation of a new flooring system. From a small problem area to a much larger dairy flooring project, we'll assess what's required and find the most appropriate solution.

25+

years of concrete flooring experience

With many years of experience in specialist concrete flooring, repairs, sealing and coatings, we understand the importance of specifying a system to match the conditions it needs to withstand.
Whether you have issues to rectify following an inspection, deteriorated concrete that needs attention or a new dairy facility requiring a flooring system from the outset, give CovercreteNZ business owner and operator Daniel a call to discuss your requirements.

Potentially. Some flooring systems require concrete to reach specified moisture and curing conditions before application, while Sika also has systems designed for green or damp concrete. The condition and moisture content of the slab need to be checked before the flooring system is selected.

Often, yes. The existing coating and concrete underneath need to be assessed first to establish whether the current surface is sound enough to retain or needs to be mechanically removed. Any weak concrete, poorly bonded coating or other defects can then be dealt with before the new system is applied. Sika's specifications require substrates to be structurally sound and free from loose material and incompatible existing coatings.

Movement and construction joints shouldn't simply disappear beneath a new resin floor. Joints are potential points of failure and need to be incorporated into the flooring specification using an appropriate joint treatment or sealant that can accommodate the expected movement and exposure. Sika has dedicated jointing systems compatible with its flooring systems.

Yes, depending on the condition of the surrounding concrete and existing flooring system. Localised repairs can be appropriate where damage is confined to a particular area; more widespread deterioration or coating failure may make a larger remedial treatment the better approach.

Yes. Many Sika epoxy and polyurethane-cement flooring systems are available in different colours, so colour can form part of the specification rather than simply accepting the natural appearance of concrete. Different colours can also be used to visually distinguish particular areas where required.

Contamination has to be addressed before a resin flooring system is installed because the new system needs to bond to sound concrete. Oil, grease, residues, previous surface treatments and other contaminants may require removal as part of the preparation process, with the substrate assessed afterwards to determine whether further remediation is required.

Frequently asked questions for dairy farm concrete repairs, sealings and coatings

Concrete repairs, sealing and coatings for damaged surfaces, and protective coatings for new concrete
Working Waikato wide, the Bay of Plenty and beyond