ClassicBond Internal Drain

EPDM drain outlets are used to join a rainwater down pipe to the EPDM membrane where the drain runs through the roof deck.

Size Options: 

• 68mm: Fits Standard 68mm Domestic Downpipe.
• 100mm: Fits Standard 100mm Domestic Downpipe.
• 110mm: Fits Standard 110mm Domestic Downpipe.

Installation Notes: 

1. Cut the drain flange down to leave a 25-35mm flange.
2. Cut the appropriate sized hole in the roof membrane.
3. Insert the drain ensuring a positive fit inside the down pipe.
4. Fix to decking by screwing through the flange into the roof deck using 3 wood screws.
5. Prime the Internal Drain and surrounding roof membrane with rubber primer.
6. Cut a piece of 9" Uncured Flashing to place over the internal drain ensuring at least 60mm extra on all sides is bonded to roof membrane.
7. Adhere flashing to drain and membrane using seam roller once the primer is touch dry.
8. Cut a hole in the flashing making sure not to cut internal drain.
9. Insert leaf guard.

Important details about this product:

• Diameter: 68mm, 100mm, 110mm
• Material: EPDM
• Unit: 1 Internal Drain and Leaf Guard

Key Features & Advantages

• Connects rainwater downpipe to the EPDM membrane when this goes through the roof deck
• Easy to install
• Durable system

When do you dispatch orders?

We aim to have orders processed and dispatched on the same day when ordered before 12pm. However some items such as cut to size rubber or larger orders may not be dispatched until the following day. They will however be delivered within the estimated delivery time.

How much will my delivery cost?

Our delivery costs vary depending on what product is ordered and where it is being delivered to. When you add items to your basket and proceed to checkout the delivery prices will be stated. We keep our delivery costs as low as possible and only pass on the rates that our delivery partners charge us.

How long will my delivery take?

On the product page you will see our usual lead time for our items, these are above the ADD TO BASKET button. These are a guide only and we aim to get your items delivered to you ASAP.