Technical Statement
Product Description
KOROK® Wall Systems
- Cost-effective
- Superior fire rating up to 4 hours
- Acoustic ratings up to STC59
- Installed without the need for heavy lifting equipment
- Roll formed steel with galvanised finish
- Lightweight with aerated concrete core
- Panels interlock with clip-together simplicity
- Rapid installation, reduced build time
- 2-way fire resistance
Applications
- Dwellings
- Apartments
- Terraced houses
- Lift shafts
- Ducts
- Stairs
- Sheds
- Factories
- Warehouses
Custom Made to Order
KOROK® panels are custom manufactured to order in lengths up to 9
metres ready for immediate assembly. This system of manufacture minimises
the need for cutting panels to size on site and reduces waste.
Scope of use
KOROK® provide wall systems that physically separate spaces, providing secure divisional walls and intertenancy sound and fire transmission resistance.
New Zealand Building Code (NZBC)
The product will, if employed in accordance with the supplier's installation and maintenance requirements, assist with meeting the following provisions of the building code:
- Clause B1 Structure: Performance B1.3.1, B1.3.2, B1.3.3(a), B1.3.3(b), B1.3.3(c), B1.3.3(f), B1.3.3(h), B1.3.3(i), B1.3.3(j), B1.3.3(m), B1.3.3(q), B1.3.4
Branz-Appraisal-559.pdf
- Clause B2 Durability: Performance B2.3.1, B2.3.1(a), B2.3.1(b), B2.3.1(c), B2.3.2, B2.3.2(a), B2.3.2(b)
Branz-Appraisal-559
- Clause C3 Fire affecting areas beyond the fire source: Performance C3.4(a), C3.6
Branz-Appraisal-559
- Clause C6 Structural stability: Performance C6.2
Branz-Appraisal-559.pdf
- Clause F2 Hazardous building materials: Performance F2.3.1
Branz-Appraisal-559.pdf
- Clause G6 Airborne and impact sound: Performance G6.3.1
BRANZ Appraisal 559
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
Branz-Appraisal-559.pdf
Supporting evidence
The product has and can make available the following additional evidence to support the above statements:
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BRANZ Appraisal
559 |
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Product Criteria
Design requirements
Fire
KOROK® Warehouse and Retail Systems provide a range
of Fire Resistance Ratings (FRR) as outlined in the Summary Table.
Maximum Span
When used as part of a fire rated system, the
maximum unsupported vertical span of the KOROK® 78 mm panel is 6.0 metres. The
maximum unsupported horizontal span of the KOROK® 78 mm panel is 5.0 metres.
Greater spans or walls where additional load carrying capacity is required are
subject to specific engineering design and/or fire engineering assessment.
Shelf loading requires specific engineering
design.
Deflection c-track details
Dead and live loads can cause significant
deflection in some structures.
KOROK® can provide deflection C-track details
where deflection loadings are considered.
Acoustic performance
The KOROK® Warehouse and Retail System has been
independently tested to ensure compliance with the NZBC requirements for
warehouse and retail construction.
Installation requirements
Installation
All KOROK® C-track to structure, KOROK® C-track to KOROK®, and KOROK® to KOROK® panel connections shall be in accordance with details specified in the KOROK-Warehouse-and-Retail-Systems-Manual.pdf manual unless specified otherwise by the Project Engineer.
Warehouse Systems Manual
Maintenance requirements
n/a
Warrantees
KOROK Building Systems NZ Limited Warranty
KOROK Building Systems NZ Limited (KOROK®) provides a materials warranty of 15 years from the date of
purchase for all KOROK® panels and C-track product (Product) that is handled, installed and maintained
strictly in accordance with the requirements and recommendations of the KOROK® technical literature.
KOROK® warrants that the KOROK® panels are free from defects in materials on delivery.
Exclusions apply.
Environmental
At KOROK, we focus on reducing waste and being environmentally
responsible. Our efficient manufacturing processes and thoughtful product
designs help us provide reliable, high-performance solutions.
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made to order, reducing onsite waste
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fully reuseable, panels can be taken down and reassembled
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fully recyclable - panels can be disassembled for recycling.
Manufacturing processes and product
constituents continually reviewed for upgrades, efficiencies and improvements.
Relationships
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New Zealand Made |
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Member of New Zealand Green Building Council |
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Australasia EPD
EPD-IES-0014126:001 |
Building Product Information Requirements
Manufacturer
Legal Trading Name:
KOROK Building Systems NZ Limited
Business Email:
info@korok.com
Contact Number/s:
07 8497062
Warnings
This product has no warnings associated with it.