Feature(may vary by option.)

●Excellent adhesion
●Excellent flexibility
●Interior/exterior use
●Fast Dry Time
●Low VOC. Made in the USA

[2 - Pack White]

[1 - Pack White]

Description

Red Devil F-Seal 181 is a specially formulated fiber reinforced water based duct sealant/mastic for indoor/outdoor use. Suitable for pressure sealing all types of HVAC duct systems including metal, fiberglass ductboard and flexduct. Made in USA.

FEATURES:

LEED EQ 4.1 Compliant

Indoor/Outdoor

Excellent Adhesion

Excellent Flexibility

Low VOC

USE ON:

Metal and Flexible Ducts

Vents

Air Conditioners

HVAC Appliances

ABOUT RED DEVIL:

Red Devil is still a privately-owned family business with state-of-the-art manufacturing facilities in Pryor, Oklahoma. Click on the Red Devil link at the top of this page to visit our Brand Store.