Continuous Group rainwater systems are entended to collect and channel water that runs off a roof. It is entended that the metal spouting be placed at the perimeter of the building (positioned outside the building envelope)

• Available throughout New Zealand.
• Maximum cross sectional area 7378mm2
• Effective cross section with 10mm freeboard 6232mm2
• Flow capacity 88.5 Litres/minute
• Minimum downpipe cross section 3215mm2

• Test information available from Pacific Coilcoaters, New Zealand Steel and Ambro Metals, combined with past history of rainwater products indicate, that provide the product use and maintenance is in line with the guidelines contained in the current literature, Continuous Group rainwater systems can be expected to meet the performance criteria in clause E2 of the New Zealand Building Code.
• All copper, brass and aluminium products listed above are fit for purpose in environment Zone B, C, D and E*. 
• Pre-painted steel products are fit for purpose in environment Zone B and C*.  They may be used in environment Zone D subject top pre-approval warranty application based on site address*
• *In all cases, areas with high wind and/or salt and/or thermal/industrial atmospheric conditions may require specific engineering design (S.E.D.)  Reference: Section D, Durability from NZS3604:2011.