EPDM Downpipe Outlets (Perforated Flange)

Preformed shape for use with downpipes drainage holes on flat roofs.

Features and benefits:

• Flexible, tough EPDM shape is inserted into drainage hole and bonded and / or mechanically fixed to the waterproofing membrane in a sandwich application.
• Recessed allowing water flow to enter pipes immediately.
• Slope allows for faster flow.
• Corner fitting and flange can be sandwiched between two layers of waterproofing membrane.
• Perforated flange to aid bonding with adhesive.
• Outlet shape is placed onto the rubber waterproofing and bonded using adhesive. Adhesive will ooze through the perforations to achieve an over-and-under bond.
• Drainage outlet is protected by having additional layer and fully sealed.
• A patch of waterproofing is installed above the outlet flange and fully bonded completely over the top to ensure area is watertight.
• A round leaf guard should be inserted into top of hole once installed.
• Always prime both the outlet shape and the waterproofing membrane before installation.