Available now, our new airtight flush box is the only airtight option in New Zealand! Unlike standard options, this flush box allows you to minimise air flow through power points and lighting switches and create a more airtight home using plasterboard configurations - no need for additional membranes or tapes...

Understanding what constitutes a good air tightness test result is crucial for homeowners aiming to create energy-efficient, comfortable, and healthy living spaces...

It’s well known that the majority of homes in New Zealand are cold, damp and inefficient...

Our new Fentrim® White Grommets are robust and highly adhesive, perfect for ensuring secure seals on circular penetrations, especially for pipe or cable joints...

Our Rissan® 430 Grey Corners are a durable single-piece corner accessory that provides airtight and watertight corners for windows and doors...

At 5Merchants, we have always been driven by a single mission: to bring the highest quality, energy-efficient products to the NZ market, ensuring that all homes can enjoy the warmth, dryness, and comfort they deserve...

We want to share updates from Baden and Barry Stewart’s recent journey to Europe...

BuildNZ is New Zealand’s largest trade-only exhibition for people who design, construct and manage the country’s building and facilities...