Apply to be a TradeMaster!
Main product image of Gray Airseal 33 Fiber Reinforced Water-Based Duct Sealant Mastic (1 Gallon Pail)
Magnifying glass
Hover image to zoom

Gray Airseal 33 Fiber Reinforced Water-Based Duct Sealant Mastic (1 Gallon Pail)

SKU:
AS33-1
Rating:
(5)
Q&A:
(0)
Gray Airseal 33 Fiber Reinforced Water-Based Duct Sealant Mastic (1 Gallon Pail)
Magnifying glass
Hover image to zoom
$26.50 each
In Stock
In Stock
Get 39 Tue, Jul 7
Order by today, receive Tuesday
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Color
Gray
Product Highlight: Volume
128 oz.

Description

Airseal 33 Fiber Reinforced Water-Based Duct Sealant Mastic (1 Gallon Pail)

Product Features
  • Fiber reinforced, water-based, duct sealant offering exceptional adhesion and flexibility for all types of HVAC systems.
  • Cures to a tough, flexible film.
  • High Solids Formulation.
  • Fast dry times.
  • UL 181 AM & BM listed for all types of duct systems.
  • Exceeds all SMACNA pressure and sealing classes.
  • Solids content: 70%
  • Coverage: 80 sq. ft per gallon.

Specs

Product Type:

Sealant

Color:

Gray

Volume:

128 oz.

Contact

+
Help Face

Happy Independence Day!

Our Customer Support will be closed today in honor of Independence Day. We will be back tomorrow to answer your questions.
Call or text 888-757-4774
Special Hours
Closed Now
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


You May Also Need

Gray Airseal 33 Fiber Reinforced Water-Based Duct Sealant Mastic (10.5 oz.)
SKU: AS33-T
Polymer Adhesives

Product Reviews

5 out of 5 reviews
100% would recommend this product
5
out of 5 Reviews
100% would recommend this product
WRITE A REVIEW
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
WRITE A REVIEW
Showing 1-5 of 5 reviews

Works great

Good stuff
Bud
Ga
9 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great product

I always use this to seal ducts. Strong durable prodict.
James
Oh
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great product,

Thank you guys!!!
Kiah
Florida
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

It goes on creamy, dries like concrete

Well, this did exactly what I would want it to do. It's easy to spread and build up. It doesn't shrink when globbed on and allowed to dry.
Realgood
Vacaville CA
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Lots of mastick

I could seal three houses with this pail, it works well , seals visible gaps , goes on easy and cleans up easily
Jabroni
Usa
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy