Megaflex Puddle Flanges are used to create a secure waterproofing termination where drainage pipes penetrate concrete slabs or screeds. The flange provides a bonding surface that allows liquid or sheet waterproofing membranes to seal around the pipe penetration and prevent moisture tracking into the slab.
Commonly installed in bathrooms, balconies, podium decks and other wet areas, puddle flanges form a critical interface between the drainage pipe and the waterproofing system. Manufactured from high-grade PVC, the Megaflex flange is WaterMark certified for compliance with Australian plumbing standards and suitable for use in both residential and commercial drainage installations.
Available outlet sizes include 50mm, 80mm and 100mm to suit common plumbing pipe penetrations.
β’ Provides waterproofing termination around pipe penetrations
β’ Creates bonding surface for liquid and sheet waterproofing membranes
β’ High-grade PVC construction for durability and long service life
β’ WaterMark certified for Australian plumbing compliance
β’ Suitable for installation in new builds and remedial works
β’ Compatible with most wet area waterproofing systems
β’ Available in 50mm, 80mm and 100mm outlet sizes
β’ White finish for clean installation appearance
β’ Bathroom floor waste penetrations
β’ Balcony drainage outlets
β’ Podium deck waterproofing
β’ Wet area waterproofing systems
β’ Pipe penetrations through concrete slabs or screeds
β’ Residential and commercial drainage installations
β’ Material: High-grade PVC
β’ Finish: White
β’ Outlet sizes: 50mm, 80mm, 100mm
β’ Temperature resistance: Up to 60Β°C
β’ Certification: WaterMark certified
β’ Compliance: AS/NZS 1260 PVC piping systems
β’ Shelf life: Indefinite when stored correctly
β’ Storage temperature: 5Β°C to 35Β°C
Couldn't load pickup availability
Recommended For You
You May Also Like
These popular picks are often added by trade professionals to complete their project kits.
Need help with Megaflex Puddle Flange β PVC Waterproofing Pipe Penetration Flange?
Queenslandβs leading waterproofing supply warehouse, trusted by waterproofers, tilers, and builders. We back our range with industry experience and product knowledge you can rely on.
Reliable Product Range
Stocking high-performance membranes, sealants, primers, and tools β carefully selected for proven results on commercial and residential projects.
Eco-Friendly & Sustainable
We prioritise products with low VOC content, cleaner application, and safer handling to help you maintain a compliant and environmentally conscious job site.