ClassicBond EPDM Pressure Sensitive Seam Tape - 75mm x 1mtr

ClassicBond pressure sensitive seam tape features a clear poly backing for easier on-site applicat...

Best current price£5.09from PVC Cladding UK

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PVC Cladding UKFlexiproof Pressure Sensitive Seam/ Secure Tape - 75Mm X 1Mtr
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Professional Building SuppliesClassicbond Epdm Pressure Sensitive Seam/ Secure Tape - 75Mm X 1Mtr
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Product Information

Full details

The ClassicBond EPDM Pressure Sensitive Seam Tape is an essential component for professional roofers and DIY installers working with EPDM roofing systems. Its primary benefit is providing an exceptionally strong, durable bond for overlap seams that resists peeling and shearing 30% better than standard market alternatives. The main caveat for users is that it must be applied specifically in conjunction with the ClassicBond EPDM Primer to ensure long-term integrity and a proper seal.

All features

Model Part Number300465
BrandClassicBond EPDM

Extended Product Information

FAQs

Can I use this tape without the primer?

No, the tape is chemically engineered to require the ClassicBond EPDM Primer to create a secure, long-lasting bond.

Is this tape suitable for EPDM to metal joints?

This product is specifically designed for EPDM-to-EPDM membrane overlap seams; consult your roofing supplier for specialized metal transition adhesives.

How long does the primer take to dry?

The primer should be applied and allowed to flash off until it is tacky to the touch; refer to the primer container instructions for specific temperature-based drying times.

What tools do I need for installation?

You will need a pair of scissors or a utility knife for cutting, and a silicone hand roller to ensure proper pressure and adhesion.

Can this be used in freezing temperatures?

Application is generally not recommended in sub-zero temperatures as the adhesive requires specific thermal conditions to cure effectively.

Troubleshooting

Tape is not sticking to the EPDM membrane.

Verify that ClassicBond EPDM Primer was applied and allowed to reach the correct 'tack' state before tape application.

Air bubbles appear under the tape.

Use a heavy-duty silicone hand roller to press the tape down firmly from the center toward the edges during installation.

Seam edges lifting after installation.

Ensure the substrate was completely clean and dry before priming; moisture or contaminants prevent a proper chemical bond.

Pros and Cons

Pros

  • Significantly higher peel and shear resistance
  • Easy-to-use clear backing for precise placement
  • Reduces potential for future seam leaks
  • Flexible length management for various roof sizes

Cons

  • Requires mandatory use of ClassicBond EPDM Primer
  • Not compatible for bonding non-EPDM surfaces
  • Application requires careful cleaning of EPDM surfaces beforehand

Setup, Compatibility & Care

To achieve the best results, surface preparation is critical. Ensure the membrane surfaces are free of dust, moisture, and debris before priming. The tape is designed exclusively for ClassicBond EPDM roofing systems. You must use the ClassicBond EPDM Primer (302060) to activate the membrane surface; skipping this step will result in immediate bond failure. Once installed, avoid walking on the seams for at least 24 hours to allow the adhesive to fully cure. Store the tape in a cool, dry environment away from direct sunlight to maintain the integrity of the adhesive layer.

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