Bathroom Extractor Fan Requirements Nz

Requirements for bathroom extractor fans y of at least 25 litres per second. The fan ust vent extracted air to outdoors. Continuously operating extractor fans that operate at a level of extraction below 25 litres per second, or do not have a fan and ducting diameter of at least 120mm, are not capable of providing the necessary level of.

Installing the extractor fan in a location across from the door would allow fresh makeup air to pass across the bathroom, further aiding extraction of the moist air. The Building Code clauses include objectives, functional requirements and performance criteria. These are mandatory provisions that all new building work must comply with.

The acceptable solutions and verification methods provided on this page are deemed to comply with Building Code clause G4. (b) the fan and all exhaust ducting must have an exhaust capacity of at least 25 ℓ/s. Regulation 23: replaced, on 12 May 2022, by regulation 9 of the Residential Tenancies (Healthy Homes Standards) Amendment Regulations 2022 (SL 2022/109).

In the bathroom If fans installed before 1 Just 2019 - as long as your extractor fan is in good working order and vents to the outside (either directly or through ducting) it meets the requirements of the healthy homes standards. This is an alternative to meeting the standard by having extractor fans. If your home was built with a continuous mechanical ventilation system, to meet the standard it must: be designed to vent extracted air continuously from the property to the outdoors, and for a kitchen or bathroom, extracts the air directly from the room, and.

References For the purposes of New Zealand Building Code compliance, the New Zealand and other Standards, and other documents referred to in this Compliance Document (primary reference documents) shall be the editions, along with their specific amendments, listed below. Bathrooms - In any room with a shower or bath, new fans installed after 1 July 2019 must have a minimum diameter (including ducting) of 120mm or an exhaust capacity of at least 25 litres per second. HVAC NZ supply and install a range of extractor fans to meet HHS compliance.

Requirements for bathroom extractor fans The fan and all exhaust ducting must either have a diameter of at least 120mm or the fan and all exhaust ducting must have an exhaust capacity of at least 25 litres per second. The fan must vent extracted air to outside.