DOW® Great Stuff Pro™ Gaps & Cracks Insulating Foam

Product Highlights

The one-component, minimally expanding Dow® Great Stuff Pro™ Gaps & Cracks sealant foam takes on the shape of cracks then quickly cures within 1 hour to form an air-tight seal. It is also recognized as a fireblock, able to resist the free
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Item #: 317877A

Mfg #: W-GSGC24

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Description

Product Highlights

The one-component, minimally expanding Dow® Great Stuff Pro™ Gaps & Cracks sealant foam takes on the shape of cracks then quickly cures within 1 hour to form a long lasting, airtight, water-resistant seal. It is also recognized as a fireblock, able to resist the free passage of fire and smoke to other areas of the building.

Features
  • Can be applied with a foam-dispensing gun for greater precision and access to hard-to-reach places
  • Comes in a can that’s reusable for up to 30 days, minimizing waste
  • Sprays right into gaps and cracks up to 3" (25 mm) in diameter.
  • Expands to fill the shape of the gap and crack and adheres to wood, vinyl, metal surfaces and other building materials
  • Helps keep out moisture/condensation and allergens
  • Allows movement and shifting within a structure
  • Can be used indoors or outdoors

California residents: see Proposition 65 Warning

Specifications
Weight1.00 Pounds
Length3.00 Inches
Width3.00 Inches
Height11.00 Inches
Country of OriginUSA
BrandDow Chemical
SolventNo
Dry Time5-10 minutes
Flash PointClosed cup -104 °C ( -155 °F) Estimated
Shelf Life12 Months
Storage Temperature<122°F (50°C)
UV ResistantNo
ApplicationFilling gaps and cracks with foam insulation
ApprovalsASTM E-84 test method. 'Flame Spread 20/ Smoke Developed 20
BaseMDI monomer, ployurethane resin propane/ isobutene
ColorOrange
CompositionPolyurethane based foam
For Use WithDEG13 foam applicator gun
FunctionsSealing cracks and gaps
Size24 Ounces
StandardsASTM E84, ASTM E814, CAN/ULC S102
TypeFoam sealant
ViscosityClosed Cell Content >61.63
Volume24oz can = 1000 linear feet with a 3/8" bead size
Documentation

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