Preparation – Dow GREAT STUFF PRO™ User Manual
Page 2
Preparation
1. Shake can vigorously for 1 minute
before dispensing and between
uses.
2.
Gun-applied version:
Invert can and screw foam
dispensing gun assembly firmly
onto valve as shown in Figure
2. Screw until finger-tight; do
not overtighten (Figure 3). When
changing cans using the foam
dispensing gun, tighten the flow
control knob before removing the
empty can (Figure 4). Use GREAT
STUFF PRO™ Gun Cleaner to
remove any residual foam from
the attachment area before
attaching fresh can.
Straw-applied version:
Attach the nozzle by twisting it
clockwise into the valve.
®™Trademark of The Dow Chemical Company (“Dow”) or an affiliated company of Dow
*Foam should be applied around the edges of the metal box. Do not apply within the metal box.
Figure 2
Figure 3
Figure 4
T Y P I C A l A P P l I C AT I O n S
Outdoor water faucet
Fireplace gas line
Pipe penetration
Sewer plumbing penetration
Electrical wire penetration
Wall-ceiling juncture
Electrical outlet*
Attic hatch
HVAC vent