09/03/2026
A duct sealant for superior results.
Did you know S-Seal is available in both smooth and fiber-reinforced options to meet your needs?
Redefine your sealing capabilities with CLWARD’s S-Seal.
Designed for enhanced strength, flexibility, and durability, S-Seal and S-Seal FR delivers reliable performance for the life of your duct system.
For those who prefer a smooth formula, use our S-Seal. You prefer fiber reinforcement? S-Seal FR provides premium-grade sealant with added reinforcement to meet your duct sealant preference.
With exceptional flexibility and suitability for both indoor and outdoor applications, CLWARD’s S-Seal and S-Seal FR are engineered to deliver long-lasting, high-performance results.