Order Helpline 01752 692 760

DEKS FlatSeal Butyl Pipe Flashing for Flat Roofs - 25mm to 175mm

Product Code:
Est. Delivery: 1-2 Working Days
Shipping costs displayed in basket.
We can let you know when this product is back in stock.

This product is proving to be very popular and has unfortunately sold out.

Enter your email below and we'll notify you as soon as this product is back in stock:

Subject to stock availability, if products on a 24 hours service are ordered alongside products NOT on a 24 hours service, this may delay your whole order.

View Transport Policy

All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlands and Islands, a member of our helpline team will contact you prior to processing your order should an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

£19.62 Incl. VAT
Oops! Please select from the options


Deks FlatSeal Butyl is a pipe flashing solution ideal for flat and low-pitch roof applications for suitable for all applied roof membranes. This highly robust NBR (nitrile butadiene rubber) solution is available in black and has a base size of 345mm. It can accommodate external pipes sized 25mm to 175mm with constant temperatures of up to 110°C and intermittent ones up to 135°C.

What's more, FlatSealButyl is quick and easy to install. You don't need any special tools or fittings since self-adhesive butyl base snaps tight to the pipe without the use of any clips and seals. Snap and forget - it doesn't get any more convenient than that!

Features & Benefits: DEKS FlatSeal Butyl Pipe Flashing for Flat Roofs - 25mm to 175mm

  • Robust NBP pipe flashing for flat roofs
  • Available in black
  • Self-adhesive butyl 345mm base for greater convenience
  • No need to clips or sealants
  • 25-175mm external pipes
  • Can withstand roofline temperatures of to 110°C constant and up to 135°C intermittent

There are no product specifications to show.

Questions & Answers

There are currently no questions for this product.

Have a question about this product?


4.5 / 5 2 reviews
Tony Iveson
2nd April 2020
Just what was needed thank you. Building inspector happy so job sorted. Thank you!
A waters
20th February 2020
Done exactly what I needed it for
Sorry, there was a problem loading the reviews. Please try again.

Products We Recommend


Product Enquiry Form

DEKS FlatSeal Butyl Pipe Flashing for Flat Roofs - 25mm to 175mm

*Required Field

Would you like to empty your basket?

Yes No


It seems you are running an older version of Internet Explorer. Our site does not support these old browsers as they do not house the technology that allows our site to be safe and secure.

If you wish to access our site please either upgrade your browser or download an alternative.