ExoAir® Flex Foam

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ExoAir® Flex Foam

Flexible, Low-Expansion Polyurethane Foam

ExoAir® Flex Foam

Flexible, Low-Expansion Polyurethane Foam

A single-component, high performance, gun-grade polyurethane flexible foam that performs as a thermal barrier. With an industry leading movement range of +/-15%, ExoAir® Flex Foam protects against thermal expansion and contraction around windows, doors, base plates, joints, penetrations and cracks. ExoAir Flex Foam is CFC-free and can be applied over a wide temperature range.

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Benefits of Using ExoAir® Flex Foam in Your Next Project

Lasting Flexibility

Keeps gaps and dynamic joints sealed and insulated without cracking

Minimal Expansion

Low pressure so windows won't bow or warp

Low Temperature Application

Allows for installation in all seasons

Fast Installation

Easy-to-use aerosol spray; tack-free in 10 minutes and cuttable in 45 minutes

ExoAir® Flex Foam Is Best For

Dynamic joints
Windows & doors
Base plates
Penetrations

Cracks

Product Properties

Application Method	Foam dispensing gun
Application Temperature	27 to 95 °F (-3 to 35 °C)
ASTM C518: Thermal Resistance per inch	3.64 R/in
Service Temperature	-40 to 194 °F (-40 to 90 °C)
Technology	Polyurethane foam