

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The H.B. Fuller 30-36 Foster Sealfas Water Based Duct Butter Coating is a reliable solution for providing a protective finish on insulation for air conditioning ducts and cold water piping. This product comes in a two gallon container and is formulated with chlorinated paraffin and calcium carbonate, making it suitable for various applications. The coating is designed to be applied in two coats with reinforcing fabric embedded between, ensuring durability.
This duct butter coating provides a tough and washable finish while being abrasion-resistant. It is low in volatile organic compounds, making it an environmentally-conscious choice for insulation applications.
Thanks for subscribing!
This email has been registered!