When it comes to reliable roof detailing, the ClassicBond EPDM 300mm Elastoform Flashing Tape is a go-to solution for both professional roofers and DIY enthusiasts. Supplied in convenient 1-metre lengths, this tape is ideal for use across a wide range of EPDM flat roofing projects, from residential extensions to large-scale commercial systems.
What makes this product truly stand out is its self-curing design. Once applied, the tape bonds to itself, creating a seamless, watertight layer that flexes and moves with the roof. It's perfect for those tricky detailing areas such as corners, outlets, pipe penetrations, and other awkward roof features that require a flexible, waterproof seal.
Made from a 1.5mm thick uncured EPDM membrane laminated to a pressure-sensitive, fully cured adhesive (0.76mm thick), this flashing tape is easy to mould, making it perfect for fitting around irregular shapes, tight spaces, and curved surfaces. It is highly resistant to UV rays, heat, and general weathering, making it dependable in even the harshest of British conditions.
Engineered for use with ClassicBond EPDM Primer, the Elastoform tape is black in colour and can be supplied as individual 1m strips or in a continuous roll of up to 15m for larger jobs.
Key Features & Benefits
Self-Curing Technology – Bonds to itself for a seamless, waterproof finish.
Flexible & Mouldable – Ideal for detailing around pipes, vents, corners, and other roof features.
Strong Weather Resistance – Built to withstand UV rays, high heat, and harsh weather conditions.
Pressure-Sensitive Adhesive – Provides a secure bond while remaining easy to apply and adjust.
No Fuss Application – Works best with ClassicBond EPDM Primer for optimal adhesion.
Versatile Use – Suitable for both domestic and commercial EPDM flat roofing systems.
Available in 1m lengths – or continuous strips up to 15m for larger or ongoing installations.
Frequently Asked Questions (FAQs)
Can I use this tape without the ClassicBond primer?
While technically possible, for the best bond and longest-lasting performance, it’s highly recommended to use this flashing tape with ClassicBond EPDM Primer, which ensures a secure and watertight seal.
Is this tape suitable for curved or awkward roof details?
Yes – that’s exactly what it’s designed for. The tape is flexible and highly mouldable, making it ideal for use on corners, around pipe penetrations, or any area where standard membrane or flat tape might struggle to seal properly.
Is the tape weatherproof straight after installation?
Once applied correctly, the tape forms an instant seal and begins to cure. It is weather-resistant right away, though it will continue to strengthen over time as it fully bonds to itself.
Absolutely. Check availability at your nearest branch during checkout or contact us directly.
Do you offer bulk pricing or trade discounts?
Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.
What if the product arrives damaged?
Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.
How fast is the delivery time?
Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.
What is the Return Policy?
We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.
Over 35 Years of Trading
+£3M Stock Value
Best Price Promise
10 Branches Across London & South East
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