Roof & Balcony Drains


Allproof manufactures roof drains, rainwater systems, and balcony drainage products for the New Zealand plumbing and construction industry. Manufactured at Allproof’s production facility in Auckland, these premium roof drain systems are designed to provide the ultimate waterproof drainage solution to protect residential and commercial buildings. Compatible with all leading waterproof membrane suppliers.

Allproof provides a wide range of roof point drains for both heat-applied torch-on membranes and liquid-applied roof membranes suitable for flat roofs and internal roofing gutters. Rainwater Sumps, Scuppers and Parapet drains make excellent drainage systems that seamlessly integrate with Allproof Rainwater Heads and Downpipes.

Dome grates provide excellent protection from leaves and debris blocking roof drains, while overflow and flat grates are also manufactured in the same product families. Stainless steel, bronze and ASA plastic UV stabilised grates are available in the Allproof roof drain range.


We love to help with technical questions and provide further product information, however please note that we don’t provide costs direct to the market. For quotes and prices please direct your enquiry through your preferred installer and/or merchant. Please see our FAQ’s for further information on this.