Foster® Duct-FAS® Adhesive 85-22

1 of 184 products in this brand
Foster® Duct-FAS® Adhesive 85-22 is a red, quick-setting insulation adhesive featuring a synthetic elastomer composition. It is specifically formulated for attaching low-density materials such as duct liner, duct wrap, and fibrous glass insulation to sheet metal surfaces. This adhesive utilizes a flammable solvent system for its application.

Product Type: Elastomeric Adhesive, Solvent free (100% Solids) Adhesive

Application Area: Duct Liner

Compatible Substrates & Surfaces: Metal

Application Method: Brush, Roller, Spray

Features: Fast Setting

Enhanced TDS

Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Product Highlights
  • DUCT-FAS® ADHESIVE has full coverage spray characteristics with conventional or airless spray equipment with little tendency to cobweb. Its high solids and gel-like consistency make it ideal for vertical or overhead surfaces and for brush or roller application.
  • DUCT-FAS® ADHESIVE meets ASTM C916, Type IV (ASC- A-7001A, Type IV) and NFPA 90A and 90B 25/50 requirements. DUCT-FAS® ADHESIVE is produced under the classification and follow-up service of Underwriters Laboratories, Inc.

Applications & Uses

Application Area
Application Method
Compatible Substrates & Surfaces
Preparation and Application Information

Material Preparation
Stir well. DO NOT THIN. Apply only to clean, dry surfaces. Keep container closed when not in use to prevent solvent evaporation. If stored below 60°F, the product should be conditioned in its unopened container at room temperature for at least 24 hours before usage.

Application
Clean all surfaces thoroughly. Make sure the surfaces are free of any oil residue. Spray apply a uniform coverage of adhesive to one surface at 300 – 500 sq. ft./gal. (7.4 – 12.3 m2 /l). While the adhesive is still w et, combine substrates w ith sufficient pressure to ensure 100% contact.

Spray Equipment Suggestions

  Model Spraygun Fluid Nozzle Air Cap Fluid Pressure

Atomization Pressure

Binks 2001 SS 63BSS 63PB 15 – 20 psi 40 – 50 psi
DeVilbiss JGA-510 E 777 15 – 20 psi 40 – 50 psi

Clean Up
Use a chlorinated solvent (non-flammable) or xylol (flammable).

Limitations
  • Always test plastic and painted materials for compatibility when using a solvent-based product.
  • Allow to dry to a solvent-free condition before installing weld pins.
  • Not suggested for sealing vapor barrier jackets.
  • Overhead applications may require mechanical fasteners.

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
Average Weight / U.S. Gallon6.5lbs.ASTM D1475
Average Non-Volatile (by Volume)20.0% ASTM D2369
Average Non-Volatile (by Weight)28.0% ASTM D2369
Bonding Time Range0 - 15Minutes-
Coverage Range ¹300 - 500sq. ft./gal.
Wet Flammability-7.0°C-
Application Properties
ValueUnitsTest Method / Conditions
Service Temperature Limits (at coated surface)-20 to 200°F
Flame Characteristics
ValueUnitsTest Method / Conditions
Flame Spread ²8ASTM E84
Smoke Developed ²25ASTM E84
Note

¹ - Subject to type of surface and nature of material being bonded. 0.005 in. - 0.003 in. wet film thickness.

² - Tested at coverage rate of 200 sq. ft./gal. Applied to 1/4 inch (6.4 mm) inorganic reinforced cement board. The flame spread may vary at different product thicknesses and/or when applied over other surfaces.

Regulatory & Compliance

Certifications & Compliance

Storage & Handling

Storage Condition

Store and apply between 40°F and 100°F