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Hardwood
Timber obtained from deciduous trees, known for its density, durability, and strength. Commonly used in flooring, furniture, and structural applications.
HVAC
Acronym for Heating, Ventilation, and Air Conditioning. This system is essential for regulating indoor climate and ensuring air quality within buildings.
Head Contractor
The main contractor responsible for the overall coordination and completion of a construction project. They oversee subcontractors and ensure that the project meets specifications and deadlines.
Hoist
A mechanical device used for lifting or lowering heavy materials or equipment on a construction site. Can be manual, electric, or hydraulic.
Handover
The process of officially transferring ownership or responsibility of a completed project or part of a project from the construction team to the client or end-user.
High-Rise
A building that is significantly taller than the surrounding structures, often defined as being more than 12 storeys high. These buildings require special design considerations for structural integrity, safety, and services.
Hard Hat
A protective helmet worn on construction sites to safeguard against head injuries caused by falling objects, debris, or accidental impacts.
Heritage Building
A building that has historical, cultural, or architectural significance and is often protected by laws or regulations to preserve its original character and features.
Horizontal Datum
A reference point or plane used in surveying and construction to ensure that measurements and levels are consistent and accurate across the site.
Hot Works
Construction activities that involve open flames, sparks, or heat, such as welding, cutting, and grinding. Special precautions and permits are usually required to manage fire risks.
Hydraulic System
A system that uses fluid pressure to power machinery and equipment, commonly used in construction for tasks like lifting, moving, and drilling.
Handover Documentation
A set of documents provided to the client at the end of a construction project, detailing all aspects of the completed work, including warranties, operation manuals, and compliance certificates.
Hatch
An opening in a floor, wall, or roof that provides access to different levels or areas of a building, often equipped with a cover or door.
House Frame
The skeletal structure of a house, usually made of timber or steel, that supports the roof, walls, and floors.
Hazardous Materials
Substances that pose a risk to health, safety, or the environment, such as asbestos, lead, or chemicals, which require special handling and disposal procedures.
High-Strength Concrete
Concrete with a compressive strength significantly higher than that of standard concrete, used in applications requiring enhanced durability and load-bearing capacity.
Hinged Door
A door mounted on hinges, allowing it to swing open and close. Commonly used in both residential and commercial construction.
Heat Insulation
Materials or systems designed to reduce the transfer of heat between the inside and outside of a building, improving energy efficiency and comfort.Hydro Excavation
A non-destructive excavation method that uses high-pressure water to break up soil, which is then removed by a vacuum system. Ideal for sensitive or confined areas.