ClassicBond EPDM Pressure Sensitive Pipe Seals

The ClassicBond® EPDM Pressure Sensitive Pipe Seals are a reliable and hassle-free solution for sealing around exit pipes on your flat roof. These pre-moulded, cured EPDM flashings are designed to deliver a watertight, long-lasting finish, ensuring your roof remains fully protected against leaks where pipes penetrate the membrane. Each pipe seal comes with pre-applied SecurTAPE® on the base flange, making installation quick and straightforward. Simply use with ClassicBond EPDM Primer for best results, and you'll get a strong, weatherproof bond that withstands the test of time—even in tough conditions. Whether you’re working on a small domestic roof or a larger commercial installation, ClassicBond pipe seals are available in two versatile sizes to suit a range of pipe diameters, and come complete with a stainless steel clamping ring for added security and peace of mind.

Key Features & Benefits

Quick & Easy Installation – Pre-applied pressure-sensitive tape simplifies fitting and reduces time on site. Watertight Seal Around Pipes – Designed to maintain membrane integrity and prevent leaks around pipe penetrations. Flexible Sizing Options – Choose from two sizes to fit pipe diameters: Small: 15–75mm Large: 25–150mm Customisable Fit – Ribbed collar allows for precise cutting to fit tightly around pipes. Durable EPDM Construction – Long-lasting performance that resists UV, weathering, and temperature extremes. Stainless Steel Clamping Ring Included – Enhances sealing strength and ensures a snug, secure fit.

Product Details

Brand: ClassicBond Colour: Black Material: Cured EPDM with pre-applied SecurTAPE Sizes Available: Small: 15–75mm pipe diameter Large: 25–150mm pipe diameter Includes: Stainless steel clamping ring for each seal

Frequently Asked Questions (FAQs)

Do I need to use primer with the pipe seal?

Yes – for best adhesion and a truly watertight finish, it’s recommended to use the ClassicBond EPDM Primer before applying the pressure-sensitive pipe seal to the membrane.

Can the pipe seal be used on both residential and commercial roofs?

Absolutely. The seals are suitable for all EPDM roofing systems, whether you're working on a home extension, garage, or a larger commercial flat roof.

How do I know which size pipe seal to choose?

Measure the outer diameter of your pipe and select the appropriate size: Small for pipes between 15–75mm Large for pipes between 25–150mm The ribbed collar allows you to trim the opening precisely, ensuring a snug fit.