Emseal Emshield WFR2

Emseal Emshield WFR2 is a dual-face 2-hour wall joint packed as 6.56 LF sticks. It is placed in structural and head-of-wall joints.

+50% / -50% movement
4-inch seal depth
UL 2079, 2 hours

Details

WFR2, 6.56 LF sticks

Emseal Emshield WFR2 is a precompressed dual-sealant-face joint on fire-retardant foam. It is used in structural and head-of-wall joints that need watertightness and a 2-hour fire rating. It is placed as 6.56 LF sticks from 1/2 to 6 inches, with a 4-inch seal depth. Movement is +50% and -50% of nominal size. Either sealant face can face out from the wall.

Key Features

Dual waterproof sealant faces on fire-retardant foam
6.56 LF sticks, 1/2 to 6 inches
4-inch seal depth at every size
2-hour UL 2079 wall listing
Non-invasive epoxy and foam backpressure

Applications

Structural wall expansion joints.
Head-of-wall joints.
Interior and exterior walls.
New construction and retrofit of failed wall joints.
Under a cover plate where substrate depth allows.

Technical Specifications

Property	Value
Movement	+50% / -50% (100% total)
Standard sizes	1/2 in to 6 in
Pack	6.56 LF (2 M) sticks
Depth of seal	4 in all sizes
Fire rating	2 hour, UL 2079
STC at 1 1/2 in	64 in an STC 68 wall
R-value	1.03 per inch depth, ASTM C518
Substrate backpressure	about 2.5 psi
Universal-90	6 in horizontal leg, 12 in vertical leg