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picture of Seal Fix Instant Waterproof Seal

Seal Fix Instant Waterproof Seal

Product Code:H03544
Easy-to-apply protection for gutters, roofs & downpipes
  • Description
  • Delivery & Returns

An instant waterproof seal, effective both indoors & out in rain, sun, snow or frost. Absolutely waterproof immediately, Seal-fix is a permanent elastic compound that you can apply in rain, sun, snow or frost (-5OC to +38OC).

Even if its damp or wet, the easy to apply paint-on formula will provide an instant waterproof seal – perfect for sealing gutters,
windows, roofs, drainpipes etc. UV resistant, it can be used effectively both indoors and out to seal virtually any surface and
can even bridge tears up to 10mm. Asbestos free.

Seals: Roofing felt, Brick, Slate, Cast Iron, Wood, Shingle, Pond Liners, Polythene, Plastic, PVC, Acrylic, Tar, Aluminium, Copper, Lead, Zinc, Welded sections...And more!


  • Standard Delivery: approx. 5 working days: £4.99
  • Express Delivery: approx. 1 working day: £7.99 (all items in basket must be 'in stock' for Express Delivery to be available). Orders must be placed by 3pm Monday to Friday for next working day.
  • Heavy-Item Surcharge: Any items that carry the lorry icon (seen below) are subject to an additional delivery charge of £9.99 per order (no matter how many heavy items are in the basket).

  To find out more please read our delivery policy >


  • Every product is covered by our 30-day money-back guarantee
  • Every product is guaranteed for at least 12 months (with many items covered by 2, 3, 5 & 10-year or even lifetime guarantees). If your item develops a fault within the guarantee period, we will either refund (only if within 30 days) or replace free of charge
  • If you wish to return an item to us for whatever reason, please call us on 0203 455 0497

To find out more please read our returns policy >

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