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Lap Sealant (Sure Seal)

Availability: In Stock
Excl. VAT: £8.50 Incl. VAT: £10.20
For delivery estimated from Tuesday 8th of December 2020, order this item in the next .
(£8.50 + VAT )

Lap Sealant is to be used to seal splice edges of cured EPDM and uncured EPDM Elastoform Flashing.


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  • Product Info
  • Technical
  • Installation

The ClassicBond® Lap Sealant is used in conjunction with roofing materials such as rubber roofing and has been designed to seal the exposed EPDM edges.

Lap Sealants are extremely durable and highly flexible so the cured rubber consistency enables them to expand and contract with the membrane.

Advantages of ClassicBond® Lap Sealant:

  • Durable barrier to weather extremes

  • Various application methods: trowel, caulk / sealant gun

  • Contracts with the EPDM membrane

Coverage: 6 linear metres per tube.

Seal your exposed membrane edges with Lap Sealant from a leading supplier of rubber roofing products.


The ClassicBond® Lap Sealant covers 6 linear metres of the membrane and is primarily used to seal edges of EPDM splices.

Manufacturer: ClassicBond®
Solids: 63%
Colour: Black
Flash point: 4°C closed cup
Service temperature: -51°C to 82°C
Shelf life: 1 year unopened
Coverage: 6.7 linear metre per tube
VOC: 395 grams/litre

How to apply:

  • All surfaces must be dry, free from oil, dust and other loose materials, including the rubber using weathered membrane cleaner

  • Apply along the exposed edge of the membrane

  • Use the feathering tool which is supplied, ensuring that the high point is above the offset and edges are feathered into the deck