Correct installation and preparation of JMF joinery is essential to ensure the joinery is weathertight, structurally sound and complies with the New Zealand building code. The below information is available to everyone and is particularly important for builders and other joinery installers. 

NOTE: Any installation details not available below will have not been tested by JMF. If specific installation details for a cladding outside of these is required, we recommend you reach out directly to a manufacturer.