(Your shopping cart is empty)

  Home > Installation Supplies >

Duct Mastic Sealant 1 Gallon
Duct Mastic Sealant 1 Gallon


 
List Price: $28.00
Our Price: $18.00
You save $10.00!

Availability: Usually Ships in 2 to 3 Business Days
Product Code: 37038
Qty:

Description
 

A non-toxic adhesive-sealant used for permanently sealing the fabricated joints and seams of sheet metal air ducts, UL-181 listed rigid fiberglass air ducts, UL-181 listed flexible air ducts and thermal insulation. It is also ideal for repairing damaged and leaking air ducts and sealing conditioned spaces from air infiltration.

  • Water-based and non-flammable
  • High solids content
  • Fiber reinforced
  • Excellent longevity
  • Fire resistant
  • Weather Resistant
  • Elastomeric
  • Easy application and clean-up

Adheres to most construction surfaces, including but not limited to:
  • Aluminum Foil
  • Aluminum Foil Scrim
  • Calcium Silicate Insulation
  • Cellular Glass
  • Fiberglass Insulation
  • Galvanized Steel
  • Gypsum board
  • Concrete
  • Masonry
  • Polystyrene Foam
  • Polyurethane Foam
  • Polyester Plastic
  • Primered Steel
  • PVC Plastic
  • Sheet Aluminum
  • Wood
Features
CCWI - 181 is a versatile, all purpose duct sealant for use on all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing runouts. CCWI - 181 incorporates a built-in polyester reinforcement for exceptional strength, with UV inhibitors for outdoor use. -CCWI-181 is UL 181A-M & UL181B-M Listed -Passes ASTM C-731, D-2202 USDA, EPA & FDA Approved LEED compliant SCAQMD Rule 1168. -City of Los Angeles Approval RR #8427
Average Customer Review: 5 of 5 Total Reviews: 7 Write a review.


  0 of 0 people found the following review helpful:
 
August 6, 2019
Reviewer: Mark Walsh from North Port, FL United States  
Great product and fast delivery. Easy website to order from.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
November 6, 2018
Reviewer: Ric DeLeary from Tampa, FL United States  


Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
Duct Mastic Sealant June 18, 2018
Reviewer: John Hollis from Dayton, TX United States  
Worked as expected to seal up the connecting ducting to the new Air Handler.

Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
June 4, 2018
Reviewer: Trissa Ordirg from Tampa, FL United States  


Was this review helpful to you?

  0 of 0 people found the following review helpful:
 
April 16, 2018
Reviewer: Roger Reville from Vienna, ME United States/clearwater fla  
all products worked well good handling by all           thanks

Was this review helpful to you?

View All Customer Reviews

Browse for more products in the same category as this item:

Installation Supplies
Installation Supplies > Indoor Misc.