Join us in June as we attend two fantastic industry events! BuildNZ Get ready for the most exciting industry event of the year – BuildNZ! As exhibitors, 5Merchants will be showcasing our range of high-performing and energy-efficient products at stand 3032, including our: •            Windows •            Ventilation systems •            Insulated and airtight attic stairs (the only ones in NZ) •            … Read More

BuildNZ is New Zealand’s largest trade-only exhibition for people who design, construct and manage the country’s building and facilities. 5Merchants will be exhibiting at BuildNZ, showcasing our range of air & weather tightness products, ventilation systems and high performing window systems. Come along and have a chat to us about these Passive House components at stand 3044. When: Tuesday 20 … Read More

A building’s thermal envelope is a physical separator between the conditioned (indoor) and unconditioned (outdoor) environments. The thermal envelope is responsible for resistance to air, water, heat, light, and noise transfer. A well-built thermal envelope is one of the key elements of a comfortable, high performing, low-energy home.  Join our free webinar to understand the main functional layers in wall and roof … Read More