Bostik Waterstop Emergency Coat – Instant Waterproof Sealant for Roofs, Gutters & Leaks

Stop leaks fast with Bostik Waterstop Emergency Coat, the ultimate ready-to-use waterproofing solution. Specially designed for emergency repairs, this heavy-duty coating forms a flexible, long-lasting barrier against water. Perfect for sealing cracks, joints, and problem areas, it delivers immediate protection – even in damp or wet conditions.

Key Features:

• Instant leak repair – provides a quick, reliable seal to stop water ingress immediately

• Versatile use – suitable for roofs, gutters, chimneys, flashing, downpipes, walls and more

• Flexible and durable – stays elastic to resist cracking and withstands all weather conditions

• Apply in wet or dry conditions – works even on damp substrates, so no waiting around

• Trusted Bostik quality – from one of the world’s leading adhesive and sealant brands

Size: 1 kg
Colour: Grey

Perfect for homeowners, contractors, and DIYers needing a fast, reliable waterproofing solution. Keep a tin of Bostik Waterstop Emergency Coat on hand for those unexpected leaks.

Delivery

We aim to dispatch all orders placed by 1pm the same day.

We offer 2 delivery services:

Standard 3-5 working day - £5.95

Next Working Day - £7.99

Please note that some items on our site do come direct from the supplier and may not be available on Next Day Delivery.

Collection

We offer a click and click service from our Dundee Depot.

We aim to have orders ready to collect within 24 hours. Please note that this may not be possible if the item is not held in stock and needs to come on from the supplier.