Construction specialists in Christchurch face distinctive challenges related to core drilling, largely due to the region's particular soil attributes and the specific construction practices adopted post-earthquake.
Assessing structural integrity has never been more important. This includes the initial assessment phase, which aims to find sub-surface issues like embedded steel, and the execution of corrective actions. These include installing starter bars, reinforcing existing structures, and performing grout injections on concealed surfaces to ensure structural integrity.
The earthquakes necessitated fundamental changes in construction processes. As a result, there has been a surge in exploratory drilling. This rise underscores the necessity for visual inspections. Such inspections provide a more reliable assessment of a building’s structural integrity than scan-based projections.
In the last decade, Christchurch's rebuilding has driven a surge in core drilling demand. More stakeholders choose visual inspections over scan-based data. This shift ensures a thorough analysis of a structure's state.
Companies based in New Zealand need to prioritise the accuracy and dependability of the core drilling equipment they utilise. While Ground Penetrating Radar (GPR) offers utility, it isn't infallible. Only through actual drilling can teams gain definitive validation, permitting the direct observation of subterranean elements. The Connect Group has implemented a policy of visual verification, therefore guaranteeing the trustworthiness of our results.
For the New Zealand context, we highly endorse Hilti's lineup of equipment. Hilti stands at the forefront of technological innovation, leveraging automated pressure adjustment and feedback systems that substantially elevate both the safety and precision of The Connect Group's drilling activities.
The inherent human risk is the primary concern in any operation. Drilling through a gas line or an 11 KV power cable represents significant safety risks. Cutting-edge advancements aim to mitigate these hazards because they reduce the dependency on human operation. Utilising remote-controlled rigs, and deploying automated systems that stop drilling when they detect steel or unexpected resistance means a safer work site.
The Connect Group gets the job done right the first time because we employ seasoned professionals with exhaustive training. We take pride in providing continual product knowledge enhancement and rigorous training for our personnel. Above all, we prioritise prescanning for subsurface utilities, reinforcing our status as the premier source for construction core drilling expertise in Canterbury.
Core drilling employs a drill to extract a cylindrical section from the concrete structure. Varying project specifications dictate the selection of core drills, with smaller variants fitting minor operations and more substantial models catered to large-scale undertakings like trench creation or pile installation.
Determining the optimal core drill for a given project hinges on several factors, such as the required hole dimensions, the presence of steel reinforcement, and the necessity for precision. Hilti's automated equipment uses state-of-the-art consistency in pressure application and real-time feedback mechanisms.
Core drills are indeed capable of penetrating rebar. Utilising the appropriate machinery is vital to prevent damage to the equipment and maintain operational safety. Necessary precautions include scanning before drilling and the use of clutched equipment, which means no more wrist injuries.
Upside-down core drilling is achieved through the use of equipment like suction masts or by securing the drill to a solid structure. Adjustable masts offer precise drilling angles, which means accurate drilling in various orientations is possible. The Connect Group's seasoned expertise enables us to manage complex angular intersections during drilling operations.
Employing a blend of water and vacuum systems means we can achieve a precise hole. Water serves to cool the drill bit and mitigate dust generation. A vacuum system means debris removal is automatic and complete. As a result, we are left with a clean hole and a clean work site.
The Connect Group represents a broad spectrum of disciplines under one roof. As a result of our integrated service model, our clients have a centralised point of contact for a diverse range of services. Our steadfast devotion to superior standards, consistent training, and embracing technological advancements ensure excellence in both service delivery and safety.