KOROK® Wall Systems
Applications
Custom Made to Order
KOROK® provide wall systems that physically separate spaces, providing secure divisional walls and intertenancy sound and fire transmission resistance.
BRANZ Appraisal 1059
Fire
KOROK® Intertenancy Wall Systems provide a range of Fire Resistance Ratings (FRR) up to 90/90/90 and acoustic ratings up to STC69.
Maximum Permissible Height
The total height of the central KOROK® panel in the KOROK® Intertenancy Wall must not exceed 14.0 metres. For walls constructed above 12.0 metres in height, KOROK® 78 mm panels must be used.
Mid-wall Horizontal Joints
Mid-wall joints are incorporated into the KOROK® wall to satisfy installation sequences. These mid-wall joints may be staggered. Introducing back-to-back C-tracks stiffens the wall. Maximum wall heights and bracket separation are to be maintained.
Support Bracket Separation
KOROK® aluminium brackets are fixed into the panel and spaced at no more than 3000 mm vertically and 600 mm horizontally. KOROK® aluminium brackets are required within 1500mm of horizontal mid-wall joints.
Framing
Frames may be either timber or steel and must be designed to meet the requirements of NZBC Part B
Installation
Specific design advice must be sought where KOROK® is to be subject to point loads or other distributed loading other than wind. Ensure connections between KOROK® panels are properly made. Ensure connections of KOROK® panels to the structure are adequate
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This product has no warnings associated with it.
