ESS SERVICES - Concrete Repair, Seismic Stregthening, Relevelling

HIGH-PRESSURE CRACK INJECTION

We can conduct injection to precast panel, beams, blockwork, foundations and water stop polyethene injection, using both surface packer and bore packer systems.

As there are no NZ Standards and no training or certification requirements for crack injection, we trained in Germany to meet European standards.

CONCRETE REPAIRS/CRACK REPAIRS/SPALL REPAIRS

If you have cracks in your concrete floors or foundations, working to the European standard for concrete/crack repairs and crack injection, we can work with engineers, builders and earthquake representatives to conduct earthquake repairs and re-repairs to residential and commercial properties. 

We provide full QA and core samples on request.

HOUSE RE-LEVELLING, FOUNDATION REPAIRS & CONSOLIDATION/JACK & PACK

We work with engineers, builders and earthquake representatives, to conduct house re-levelling & consolidation, slab on grade and ring foundation lifts. We also repair internal floor dips/sags. 

FRP & PLATE/STRENGTHENING SYSTEMS

FRP wraps are a specialised lightweight cut edge strengthening system and are to be installed by a trained applicator. Generally, these are specified by an engineer on a per-project basis

 

The Connect Group are an approved FRP applicator for Mapei and Sika systems. 

GFRP UN-REINFORCED MASONRY SOLUTIONS

Used as an alternative to steel reinforcement, Glass Fiber Reinforced Polymer (GFRP) - our teams are trained to apply GFRP to a variety of projects/structures.

STRUCTURAL GROUTING/SEALANTS

Our teams can conduct onsite panel sealant and structural grouting, as well as drossbach and under panel grouting. 

GRINDING & POLISHING 

Our teams are skilled at scarification grinding, concrete polishing, core drilling, floor preparation and specialist finishes.

SHOTCRETE

Shotcrete is a type of concrete that requires a spray-on application.  Our team scabble the surface, install steel fixing and apply a shotcrete finish.

UHP HYDRO DEMOLITION

Ultra High-Pressure Waterblasting - See ComBlast Mobile

STRENGTHENING

Experts in Seismic Strengthening, we have the ability to undertake an entire strengthening project, from project management to completion. 

MPI CONTAINER PADS/BIOSECURITY CONTROL AREAS REPAIRS 

All of our teams can work with facilities to ensure that they meet MPI requirements. From crack repairs to spalling and construction joints, to marked yellow lines, we can assess your facility and address any issues before auditing occurs.

FLOORING/FLOOR COATINGS

Protect your industrial and commercial floors and avoid serious damage to plant and property. Specialising in polyurethane and epoxy screeds, roll on coatings and specialist car park waterproofing membranes, our team handle the entire project from preparation, repairs to coating. 

DRILLING AND ANCHORING

The Connect Group can undertake all types of foundation drilling and anchoring using either cement-based grouts or epoxy anchoring resins systems, for example, Epcon C6 or C8. Most common types of these works range from heritage foundation strengthening upgrades which require new foundation design enlargements and panel infill drilling to foundation transfer bar drilling through ground beams.

Drilling can also be through mid-floor walls throughout the building or mid-floor sheer walls.

OTHER SERVICES:

CATHODIC PROTECTION

LEVEL SURVEY

The Connect Group

Head Office - 82 Thackeray Street - Waltham - Christchurch

03 374 6849

Comblast (Blast and Coatings)

35 Hayton Road - Wigram - Christchurch

03 974 1514

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