When undertaking a demolition project in New Zealand, safety, compliance, and due diligence should be at the forefront of planning. One of the most important—and legally required—steps before tearing down any structure is conducting an asbestos demolition survey NZ professionals recognize as essential.
Asbestos, a once-common building material known for its fire-resistant and insulating properties, poses serious health hazards when disturbed. Inhalation of airborne asbestos fibres can lead to diseases such as asbestosis, mesothelioma, and lung cancer. That’s why regulations around its management and removal are strict, particularly in older buildings.
This article explores the importance of asbestos demolition surveys, the legal context in New Zealand, what the survey entails, and how to choose the right professionals for the job.
Understanding Asbestos Demolition Surveys
An asbestos demolition survey is a detailed and intrusive process required before the demolition of any structure that may contain asbestos-containing materials (ACMs). These materials were widely used in construction throughout New Zealand up until the 1990s, particularly in insulation, roofing, cladding, floor tiles, and even adhesives.
Unlike a management survey—which aims to assess asbestos risk in buildings still in use—a demolition survey is far more comprehensive. Its goal is to uncover all ACMs, including those hidden within walls, under floors, or in structural cavities, so they can be safely removed prior to demolition.
Why Are These Surveys Required?
The primary reason for conducting an asbestos demolition survey is to protect human health. When asbestos is disturbed during demolition, fibres can become airborne and pose a severe risk to workers, nearby residents, and the environment.
In addition to the health hazards, there are also strong regulatory incentives. Under the Health and Safety at Work (Asbestos) Regulations 2016, any person conducting a business or undertaking (PCBU) must ensure an asbestos survey is conducted before demolition begins, especially on buildings constructed before the year 2000. Failing to do so may result in heavy penalties, work stoppages, and reputational damage.
What’s Involved in an Asbestos Demolition Survey?
A professional asbestos demolition survey involves several critical steps:
This survey must be carried out by a competent, licensed asbestos assessor to meet WorkSafe NZ’s guidelines.
Benefits of Conducting an Asbestos Demolition Survey
Conducting a thorough asbestos demolition survey offers several benefits:
Choosing the Right Survey Provider
Not all asbestos surveyors offer the same level of expertise or service. When searching for a provider, look for:
Conclusion
Whether you’re demolishing an old warehouse, renovating a school, or clearing land for new development, an asbestos demolition survey is not just a legal requirement—it’s a critical safety measure. New Zealand’s robust health and safety regulations are designed to protect people and the environment from the dangers of asbestos, and the best way to comply is by working with trusted, experienced professionals.
