Emseal 25V™ Wall Expansion Joint Primary Sealant
Part #Emseal 25V34
Product Description
3/4" Joint, 1" Depth of Seal, 6.56 Linear Ft Stick, 2.5 PSI Back Pressure, Elastic, Weather Tight, Water Based, High Density, Open Cell Polyurethane Foam, Black 25V™ Wall Expansion Joint Primary Sealant (Shrink Wrapped)
- Brand: EmsealColor: BlackType: Elastic, Weather Tight, Water Based, High Density, Open Cell Polyurethane Foam
- Joint Size 3/4 Inch; Depth of Seal 1 Inch; Length 6.56 Linear Foot Stick; Physical State Solid; Appearance Dark Gray; Odor Slight Characteristic; Density 0.4 Gram per Cubic Centimeter; Package Type Shrink Wrapped
- 25V is a Preformed Expanding Foam Sealant Produced by Impregnating Permanently Elastic, High Density, Open-Cell Polyurethane Foam with Water-Based, Polymer-Modified Asphalt; Partially Filling the Open-Cells with the Impregnation and then Compressing the Material Results in Levels of Sealing Depending on the Degree of Compression; Typically, Approximately 4-Times Compression is Required for Weathertightness in Applications in the Vertical Plane; 25V is Packaged Precompressed in Reels with Adhesive Backing or Depending on Size, in Shrink-Wrapped Lengths (Sticks); It is Supplied Precompressed to Less than the Nominal Material Size for Easy Insertion into the Joint; Sealing Between the Foam and Substrate is Achieved through a Combination of the Pressure-Sensitive Adhesive Impregnation and the Backpressure of the Expanding Foam
- Wall Expansion Joint Primary Sealant; Type Elastic, Weather Tight, Water Based, High Density, Open Cell Polyurethane Foam; Color Black; Pressure Rating 2.5 PSI (Back); Temperature Rating -40 to 185 Deg F (Service); Application Above Grade Wall Joint in Concrete/Brick/Stone, Weather, Moisture, Vapor, Air, Sound and Dust Seal in Static or Expansion/Contraction Joint in Wall, Secondary Seal Behind a Backerrod, Brick, CMU, Wood; Applicable Standard ASTM D3574/D816/C518/C711/C355-64; Joint Size 3/4 Inch; Depth of Seal 1 Inch; Length 6.56 Linear Foot Stick; Physical State Solid; Appearance Dark Gray; Odor Slight Characteristic; Density 0.4 Gram per Cubic Centimeter; Package Type Shrink Wrapped
- 25V is a long-term, economical, high-performance seal for above-grade wall joints in concrete, brick, stone, etc. where black reveal or shadow-line effect is desired or where installed in concealed conditions.