Compliance Statement
Scope of Use
Silca Grates connect together and are securely fastened directly to timber or aluminium deck joists or direct to pedestal using x6
screws per Grate. This provides a solid, flat, permeable surface on which to install various paving materials such as tiles,
natural stone, heavy pavers, artificial turf or porcelain.
Silca System enables a free draining finished surface and air circulation beneath, preventing moisture buildup in
the substructure and ensuring the longevity of the decking element. Suitable for standard elevated decks or those
floating over a membrane. Silca System can be specified on structures within the scope of NZS 3604.
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:
Notes
Compliance to B1/VM1 and B2 of AS/NZS1170.1. and E2/AS1 Permeable surface – level entry through threshold.
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
Design-statement
E2/AS1 Extract
Supporting Material Data Sheet