Water Block Sealant/ Mastic

Sale price £24.98

VAT included Dispatch in 24 Hours

➜ Need help? Call us on 02031510153


This water block sealant is designed to be used in flat roofing projects and works best when used alongside other Firestone products. It creates a seal when used under compression for a long-lasting finish.

Each 300ml cartridge contains coverage of 3 linear metres.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed