You are using an outdated browser version not supported by this website.
Click here to upgrade your browser

Balcony Downpipe Flange

This 100mm PVC flange allows downpipes to be run directly through balconies. Waterproof membrane is to be applied up the sides of the flange to avoid water dripping onto below balconies. The finished installed flange should be discrete and hidden below tile jacks or decking systems.

Key Features
  • 100mm PVC flange
  • Waterproof membrane to be applied up the sides of the flange
  • Removes gap around the downpipe penetration to avoid water dripping onto below balconies
  • Discrete and hidden below tile jacks or decking systems
NZ-Owned Business
NZ-Owned Business
Scope of Use

Used in conjuction with a downpipe to run directly through balconies and remove the gap between the downpipe and the balcony to eliminate dripping of water onto below balconies.

Installation Details (link to page on supplier website)
Product Warranty


A New Zealand owned company specialising in the manufacture of plumbing and drainage products and systems.

Product Enquiries

News from Allproof Industries

Allproof Industries Introduces NZ Made, 100% Recycled Commercial Channel Drain NEW
Allproof Releases New Electrical and Plumbing Results and a Composite Floor Assessment
Video: How Does Allproof's Passive Fire Intumescent Technology Work?

Posts by Andrew Smith

See All

Get a free weekly digest of essential news

New and updated architectural products, design solutions, inspiration, technical advice and more when you sign up for EBOSS.