Product Data Sheet
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Vapor Retarder Adhesive CA SB

Vapor Retarder Adhesive CA SB

Vapor Retarder Adhesive CA SB is a cold applied, solvent-based asphalt cutback adhesive

Vapor Retarder Adhesive CA SB is a cold applied, solvent-based asphalt cutback adhesive used to adhere Sika’s vapor retarders that are typically adhered with hot asphalt within Sarnafil® and Sikaplan® roofing systems. It is used in applications where hot asphalt is not advised and/or not permitted.

  • Cold applied adhesive alternative to hot asphalt
Product Data Sheet
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Usage

Cold applied adhesive used to adhere Sika’s vapor retarders within Sarnafil and Sikaplan roofing systems.    AREAS OF APPLICATION
  • Concrete
  • Approved gypsum boards
 

Advantages

  • Cold applied adhesive alternative to hot asphalt

Packaging

5 gallon (18.9 L) pails, 45 lbs (20.4 kg) per pail, 36 pails per pallet

55 gallon (208.1 L) drums, 465 lbs (210.7 kg) per drum, 4 drums per pallet

Color

Black

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

  • FM Global
  • Underwriters Laboratories
  • Florida Building Code
     
 
Product Information

Chemical Base

Solvent-based asphalt cutback adhesive

Shelf Life

Vapor Retarder Adhesive CA SB has a shelf life of 12 months in the original sealed container.

Storage Conditions

Store Vapor Retarder Adhesive CA SB between 41°F (5°C) and 104°F (40°C). Store in a ventilated place, away from heat and direct sunlight.

Density

7.8 lb/gal (0.94 kg/L)

Solid Content

75%

Volatile organic compound (VOC) content

250 g/l

Viscosity

45,000 cP

Application

Application Information

Cure Time

30 days depending on temperature and quantity applied
Consumption

Coverage

The coverage rate is approximately 50 ft2/gal (0.8 L/m2) and may vary depending on the application technique and the substrate condition.
Application steps

SUBSTRATE PREPARATION

Surfaces should be clean, dry, free of dirt, dust, debris, oils and other contaminants.
Prime glass-mat roof boards with Vapor Retarder Primer TA prior to the application of Vapor Retarder Adhesive CA SB. Priming is optional when using coated glass-mat roof boards.

APPLICATION

Apply Vapor Retarder Adhesive CA SB with a ¼" (4.8 mm) notched neoprene squeegee or trowel.

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