The word ‘waterproof’ is an absolute term. It means ‘impervious to water’. Stating that a building is almost waterproof does not make sense.

New and amended regulations came into force on 30 September 2024 to better clarify a ‘minor variation’ when it comes to amending a building consent, and a ‘minor customisation’ when it comes to a MultiProof. 

Building consent authorities (BCAs) need to be ‘satisfied on reasonable grounds’ that building work will meet the requirements of the Building Code before they can issue the building consent. This is not always as simple as comparing the plans with the performance requirements of Building Code.

It is estimated that up to 900 homes could be brought to market early, due to the new RDU which aims to de-risk large developments by underwriting construction of residential developments of 30+ homes. 

Revitalising ageing roofs through innovative renewal techniques offers a sustainable solution that extends building lifespans, reduces waste, and minimises environmental impact in the construction industry.

You would have heard the sayings 'designed to a budget' and 'built to a price', both of which have negative connotations, but surely being 'cost informed' will lead to better design outcomes.

There are a range of approaches to how a low-pitched roof can be designed, it could include an internal gutter and/or drain into a rainwater head and the lowest point, or through a traditional roof drain outlet. 

New industry research using Certified Builders house designs has shown that the cost of the new H1 building regulations is far lower than has been reported.

Like many long-lasting, tried and tested materials, mastic asphalt is being re-imagined, modified and re-examined as a highly relevant building solution for today. 

Engineered laminated timber — beware of short term protection that leads to longer term pain.