



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
This is a Final Sale item and cannot be returned or refunded. Exceptions apply for damaged or defective items.
Secure Payments
Expert Advice
Fast Shipping
The Polymer Adhesives AS33-T is a fiber reinforced water-based duct sealant mastic designed for HVAC systems. This product comes in a ten point five ounce container. It provides strong adhesion and flexibility. This sealant cures to form a tough and flexible film. It is suitable for a variety of duct systems and meets the necessary standards.
This sealant is designed for exceptional performance in HVAC applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!

