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Trade Prices. Maximum Choice.
Bond It Seal It Roof Seal Liquid Membrane 5L - Box of 4
Bond It Seal It Roof Seal Liquid Membrane 5L - Box of 4
Bond It Seal It Roof Seal Liquid Membrane 5L - Box of 4
Bond It Seal It Roof Seal Liquid Membrane 5L - Box of 4
Bond It Seal It Roof Seal Liquid Membrane 5L - Box of 4

Bond It Seal It Roof Seal Liquid Membrane 5L - Box of 4

Shop All Bond It
SKU BDSIR5BL-BON
£264.95 - £264.95
£264.95
£264.95 - £264.95
£264.95
Colour: Black
Mix & Match multibuy — buy any 2 or more and save 5% MULTIBUY — Mix & match, buy any 2+ & save 5% Combine any products in our 5% Mix & Match range — discount applied automatically in your basket. No code needed.
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Shipping information


We work hard to get your order out quickly and securely.

  • Fast Dispatch – Orders are processed promptly once placed.
  • Trusted Couriers – We use reliable delivery partners.
  • Clear Costs – Shipping is calculated at checkout, based on size and weight.
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Returns & warranty
  • 28 Days to Return – If it’s not right, just bring it back in its original condition.
  • Quick Refunds – Once we’ve checked your return, we’ll refund you promptly.
  • Clear & Fair – Some items (like cut-to-size or opened packaging) can’t be returned, but we’ll always let you know upfront.

Seal It Roof Seal Liquid Membrane – 5L. Sold as a full box of 4 at trade prices, direct from a genuine Bond It stockist.

Waterproofing flat roofs and pitched roofs up to 10° Repairing leaking roofs, flashings, rooflights and guttering Sealing cracks in roofing panels and corrugated roofing sheets Protecting chimney stacks, façade panels and roof joints Waterproofing metal, timber, brick, stone and concrete roof surfaces Suitable for use on roof tiles, polyester, glass, lead, plastics and polycarbonate Sealing zinc guttering, downpipes and ventilation ducts Refurbishing ageing roofing systems with a seamless protective membrane Providing long-lasting protection against rain, snow, UV exposure and weathering Suitable for use with Seal It Bleed Blocker primer on bitumen, asphalt and roofing felt substrates as specified in the technical data sheet CRRC Approved Product Downloads Material Safety Data Sheet Technical Data Sheet Related products

Key features

  • Advanced hybrid roof seal liquid membrane for long-lasting waterproof protection
  • Creates a seamless, weatherproof membrane with excellent durability
  • Adheres to most common roofing and construction substrates
  • Solvent-free, non-flammable formulation for safer application
  • Breathable coating helps manage trapped moisture
  • Permanently flexible to accommodate building movement
  • Rain safe in as little as 15 minutes
  • Suitable for application in all weather conditions
  • Helps improve roof reflectivity and reduce heat absorption
  • Excellent resistance to UV rays, ageing and discolouration

Conforms to

CRRC Approved Product

What's in this listing

Option Box qty Bond It code
Black 4 BDSIR5BL
Grey 4 BDSIR5GR

Downloads

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Why pay more? We keep our prices rock-bottom so whether you’re a trade professional or DIYer, you always get the best deal.

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We’re Northampton’s trusted family-run store, supporting local people with great products and honest service.

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Order online and collect in-store, or get heavy items like blocks and cement delivered straight to your site.

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Our staff know their stuff — whether it’s building materials, DIY or garden, we’re here to help you get the job done.

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Bond It Seal It Roof Seal L...
£264.95