H.B. Fuller

Foster

Foster® - Advanced Solutions for Insulation Materials and Systems H.B. Fuller's Foster® brand has been a trusted name in the insulation materials and systems industry for over a century, offering comprehensive solutions that adhere, seal, coat, encapsulate, remove, and enhance performance. Notably, our product line meets the specific needs of the HVAC industry, providing high-quality sealants, adhesives, and mastics. Our Foster® suite also caters to the demands of mechanical insulation, driving innovation while ensuring quality, longevity, and increased ROI. For asbestos abatement, we offer efficient products for encasement, encapsulation, and removal. Additionally, our mold remediation solutions, formulated with EPA-registered antimicrobials, effectively mitigate mold and mildew growth, offering long-lasting resistance to common construction materials. In response to heightened hygiene practices, we offer First Defense® disinfectant, an EPA-registered solution for diverse spaces. Experience Foster®'s commitment to quality and innovation across a spectrum of construction applications.

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Foster® Cryogenic Adhesive 82-77

Chemical Family: Epoxy & Epoxy Derivatives
RTU Product Type: Adhesive
Labeling Claims: Hazardous Air Pollutants (HAPs)-free
Application Area: Cryogenic Applications
Application Method: Trowel

Foster® Cryogenic Adhesive 82-77 is a chemically curing adhesive with the capability to achieve high tensile strength and adhesion at room temperature. It effectively bonds to a range of surfaces, including metal, wood, and masonry. This adhesive is supplied in a virtually 100% solids form, facilitating immediate bonding for non-porous surfaces without the risk of solvent entrapment issues.

Foster® Reloadable Cartridge Gun 50-20

Foster® Reloadable Cartridge Gun 50-20 is a durable, steel-drive cartridge gun designed for the dispensing of Foster® sealants. It simplifies the application process with 5-gallon pails, resulting in improved efficiency. Additionally, it helps reduce waste and lowers costs compared to disposable cartridge tubes.

Foster® Cartridge Loading Plate 51-05

Foster® Cartridge Loading Plate 51-05 is a reusable plate designed for 5-gallon pails to simplify the loading process of the 50-20 Reloadable Cartridge Gun. It features a quick push-on and pull-off seal for convenient use. Leaving the cartridge loading plate on the pail surface reduces exposure to air, minimizing the risk of the product drying out. When used with the Reloadable Cartridge Gun, it keeps the gun barrel and threads clean and prevents air from entering the barrel during loading.

Foster® Butylar™ NXT Vapor Barrier Jacketing

RTU Product Type: Membrane
Application Area: Cryogenic Applications, Equipment, Insulators
Compatible Substrates & Surfaces: Fiberglass, Glass, Phenolic Fiberglass, Polyisocyanurate, Polystyrene (PS), Polyurethane
Features: Good Bonding Strength, Moisture Barrier, Self Healing, Self-sealing, Vapor Barrier

Foster® Butylar™ NXT Vapor Barrier Jacketing is a self-sealing aluminum butyl membrane. It consists of a high-performance black butyl adhesive on a PET/AL/PET laminate film, providing minimal vapor permeance and protection against punctures and environmental damage. The black butyl adhesive is devoid of bitumen or asphalt compounds and incorporates built-in reinforcement for enhanced strength.

Foster® Vapor-Out™ Coating 30-33

RTU Product Type: Coating, Waterborne Coating
Features: Fast Drying, Fire-Resistant, Flexible, Good Toughness, UV Resistant, Water-based
Compatible Substrates & Surfaces: Fiberglass, Phenolic Foam, Polystyrene (PS) Foam, Polyurethane (PU) Foam
Application Method: Brush, Trowel

Foster® Vapor-Out™ Coating 30-33 is a water-based vapor retarder coating designed for insulation, suitable for interior and exterior applications. It is particularly useful for low-temperature and some dual-temperature scenarios, including chilled water and refrigerated pipelines, HVAC ducts, and low-temperature equipment. This coating dries quickly, creating a resilient, flexible, and dry film that safeguards insulated surfaces and hinders vapor flow through the insulation system.

Foster® Monolar® Mastic 60-90

RTU Product Type: Coating
Features: Chemical Resistant, Color Retention, Fire-Resistant, Flexible, Good Toughness, Good Weather Stability, Outdoor Durability
Application Area: Thermal Insulation
Application Method: Air Less Spray, Brush, Trowel

Foster® Monolar® Mastic 60-90 is a durable and flexible elastomeric finish specially formulated to protect outdoor thermal insulation. This coating contains chlorosulfonated polyethylene rubber. It serves as an effective vapor retardant for low-temperature insulation applications on tanks, pipelines, vessels, ductwork, and fittings.

Foster® Monolar® II Mastic 60-39

RTU Product Type: Coating
Features: Chemical Resistant, Color Retention, Fire-Resistant, Flexible, Good Toughness, Good Weather Stability, Outdoor Durability
Chemical Family: Chlorosulfonated Polyethylenes (CSM)

Foster® Monolar® II Mastic 60-39 is a resilient elastomeric finish formulated with chlorosulfonated polyethylene rubber. This mastic is designed to safeguard thermal insulation and act as a vapor retarder finish for fittings. It excels in outdoor applications, offering exceptional color retention, resistance to chemicals, and long-lasting durability.

Foster® 81-84NH Non-Halogenated Adhesive/Sealant

Chemical Family: Urethanes
RTU Product Type: 2K (2 component) Adhesive, 2K (2 component) Sealant
Labeling Claims: Asbestos-free, Flammable Solvents-free, Halogen-free, Lead-free, Mercury-free, Solvent-free
Application Area: Joints
Application Method: Brush, Trowel

Foster® 81-84NH Non-Halogenated Adhesive/Sealant is a two-component, high-strength thermosetting urethane adhesive that does not contain flammable solvents or halide-based components. This adhesive is specifically formulated for bonding various types of low-temperature insulation materials to each other as well as to metal and masonry substrates, including stainless steel.

Foster® MAST-A-FAB® WHITE Reinforcing Membrane 42-24

Foster® MAST-A-FAB® WHITE Reinforcing Membrane 42-24 features a synthetic fiber composition that offers enhanced elongation, recovery, and resistance to stress breakage. This membrane's leno weave design ensures fabric stability, eliminating the typical thread movement and distortion found in plain weave cloths. Importantly, it has no discernible impact on the flame spread and smoke-developed ratings of the chosen mastic or coating.

Foster® C.I. Mastic® 60-26

RTU Product Type: Mastic Coating, Solventborne Adhesive
Application Area: Equipment, Insulators, Pipes
Application Method: Spray, Trowel
Features: Durable, Good Toughness, Low Vapor Permeance, Vapor Barrier

Foster® C.I. Mastic® 60-26 is a resilient and durable asphalt cutback mastic with high solids content. It serves as an effective vapor retarder due to its low vapor permeance, making it an excellent surface coating for outdoor applications, particularly for low-temperature insulation.

Foster® Jac-Tac® Adhesive 85-62™

RTU Product Type: Waterborne Adhesive
Application Area: Duct Liner
Compatible Substrates & Surfaces: Aluminum, Galvanized Steel, Metal
Application Method: Brush, Roller, Spray
Features: Fast Setting, Humidity Resistant, Water Resistant

Foster® Jac-Tac® Adhesive 85-62™ is a black, quick-setting resin/polymer emulsion adhesive. It is designed for use with low-density fibrous glass insulation, duct wrap, and acoustical linings (up to 3 lbs./c.f.) in air handling systems. This adhesive offers good wet grip and can be applied to painted or unpainted steel, galvanized steel, or aluminum surfaces.

Foster® 40-20C Protective Coating

RTU Product Type: Coating
Features: Bacteria Resistant, Chemical Resistant, Cost Effective, Fungus Resistant, Good Toughness, High Elasticity, Long Term Protection, Mildew Resistant, Mold Resistance, Stain Resistant
Application Area: Ceilings, HVAC Ducts, Pipes, Wall
Compatible Substrates & Surfaces: Metal, Painted Surfaces, Wood
Application Method: Brush, Spray

Foster® 40-20C Protective Coating offers a resilient and decorative finish that accommodates movement without creating spaces for bacteria to lodge. This cost-effective coating is resistant to various industrial chemicals and provides long-lasting protection. It is suitable for application on walls, ceilings, pipes, both interior and exterior surfaces of HVAC duct systems, and in areas where effective controls are required.

Foster® 95-55 Sealant

RTU Product Type: 1K (1 component) Sealant
Application Area: Bedding Compound, Insulators, Metal Jacketing
Compatible Substrates & Surfaces: Glass, Phenolic Foam, Polyisocyanurate, Urethanes
Application Method: Putty Knife, Trowel
Features: Non Drying, Thermal Cycle Resistance, Vapor Barrier

Foster® 95-55 Sealant is a one-component, butyl-based sealant primarily employed as a vapor barrier sealant within the joints of cellular glass, polyisocyanurate (PIR), urethane, and phenolic foam board stock insulations. This sealant remains non-skinning and does not dry within the joint, which permits thermal cycling through a broad spectrum of temperatures without issue.

Foster® 96-04 Butyl Flashing Tape

RTU Product Type: Tape
Application Area: Butt Joints, Cryogenic Applications
Compatible Substrates & Surfaces: Elastomers & Rubbers, Glass, Masonry, Metal, Wood
Features: Excellent Surface Tack, Good Adhesion, Good Weather Stability, Non-Hardening

Foster® 96-04 Butyl Flashing Tape is a pre-formed, double-sided tape that comes in rolls with a release liner. This tape is extruded and non-hardening, consisting of a solvent-free, 100% solids gap-filling sealant with excellent tack. It is designed to create a weather-resistant and watertight seal while providing strong adhesion to various substrates, including metal, wood, glass, rubber, and masonry.

Foster® Chil-Grab™ Adhesive CP-122

RTU Product Type: Solventborne Adhesive
Application Area: All Service Jackets (ASJ), Duct Liner, Foil Faced Kraft Paper Laminates, HVAC Ducts, Insulators, Vapor Barrier Jackets
Compatible Substrates & Surfaces: Glass Fiber, Mineral Fiber, Polyisocyanurate
Application Method: Spray
Features: Good Adhesion, Good Bonding Strength, Good Penetration, Solvent-Based, Sprayable

Foster® Chil-Grab™ Adhesive CP-122 is a solvent-based, non-flammable, fast-tacking, pressure-sensitive adhesive specifically engineered for HVAC insulation applications. It excels at creating a remarkably strong bond. This adhesive is specially formulated for spray application, making it an ideal choice when prioritizing fire safety and aiming for high coverage and production rates.

Foster® Cryogenic Vapor Stop Sealant 90-66

RTU Product Type: 2K (2 component) Sealant, Elastomeric Sealant, Solventborne Sealant
Application Area: Cryogenic Applications
Application Method: Brush, Roller, Spray
Compatible Substrates & Surfaces: Aerogel, Aluminum, Cellular Glass, Fiberglass, Masonry, Metal, Polyisocyanurate, Polyurethane (PU) Foam, Stainless Steel, Wood
Features: Excellent Moisture Resistance, Low Application Temperature, Moisture Resistant, Vapor Barrier

Foster® Cryogenic Vapor Stop Sealant 90-66 is a two-part elastomeric sealant designed for cryogenic applications as a vapor stop sealant. It is suitable for use with various insulation materials such as polyurethane foam, polyisocyanurate (PIR) foam, cellular glass, fibrous glass, aerogel, and other rigid and flexible insulations. This sealant is compatible with aluminum, stainless steel, metals, wood, and masonry construction materials.

Foster® ElastiSeal™ Butyl Rubber Sealant 95-88

RTU Product Type: 1K (1 component) Sealant, Elastomeric Sealant, Solvent Release Sealant
Compatible Substrates & Surfaces: Concrete, Glass, Metal, Plastics, Polyurethane, Wood
Application Method: Gun
Chemical Family: Butyl Rubber
Features: Good Adhesion, Good Weather Stability, High Flexibility

Foster® ElastiSeal™ Butyl Rubber Sealant 95-88 is a single-component sealant with solvent release based on butyl. This sealant is specially engineered to deliver outstanding exterior weathering capabilities. It is user-friendly, facilitating easy application and tooling while also demonstrating exceptional adhesion to various clean surfaces.

Foster® Flextra® Sealant 95-50

RTU Product Type: 1K (1 component) Sealant
Compatible Substrates & Surfaces: Glass, Phenolics, Polyisocyanurate
Application Method: Trowel
Features: Flexible, Vapor Barrier

Foster® Flextra® Sealant 95-50 is a single-component sealant primarily composed of butyl rubber. It serves as a vapor barrier sealant, typically applied in the joints of various insulation materials, including cellular glass, polyisocyanurate (PIR), urethane, and phenolic foam board stock insulations. This sealant maintains its soft and flexible properties, safeguarding insulation from damage caused by thermal cycling across a wide temperature range.

Brand Summary

RTU Product Type: 1K (1 component) Sealant,

2K (2 component) Adhesive,

2K (2 component) Sealant,

Adhesive,

Cement Adhesive,

Coating,

Contact Adhesive,

Elastomeric Adhesive,

Elastomeric Sealant,

Lagging Adhesive,

Lap Adhesive,

Mastic,

Mastic Coating,

Membrane,

Sealant,

Solventborne Adhesive,

Solventborne Sealant,

Solventless & High Solids Coating,

Solvent Release Sealant,

Structural Sealant,

Tape,

Waterborne Adhesive,

Waterborne Coating,

Waterborne Sealant

Labeling Claims: Asbestos-free,

Flammable Solvents-free,

Halogen-free,

Hazardous Air Pollutants (HAPs)-free,

Lead-free,

Mercury-free,

Solvent-free

Compatible Substrates & Surfaces: Aerogel,

Aluminum,

Canvas,

Cellular Glass,

Concrete,

Elastomers & Rubbers,

Fiberglass,

Fibers & Fabrics,

Galvanized Steel,

Glass,

Glass Fiber,

Lagging Cloth,

Masonry,

Metal,

Mineral Fiber,

Painted Surfaces,

Phenolic Fiberglass,

Phenolic Foam,

Phenolics,

Plastics,

Polyisocyanurate,

Polystyrene (PS),

Polystyrene (PS) Foam,

Polyurethane,

Polyurethane (PU) Foam,

Stainless Steel,

Steel,

Urethanes,

Wood

Application Area: AC Ducts,

All Service Jackets (ASJ),

Bedding Compound,

Board Facings,

Brush,

Butt Joints,

Ceilings,

Cryogenic Applications,

Duct Liner,

Duct Wrap,

Equipment,

Foil Faced Kraft Paper Laminates,

FRK Jackets,

FSK Jackets,

HVAC Ducts,

Insulating Glass,

Insulation Board,

Insulators,

Joints,

Lap Sealing,

Metal Jacketing,

Over Staple ,

Pipes,

Thermal Insulation,

Vapor Barrier Jackets,

Wall,

Weld Pin Punctures

Chemical Family: Butyl Rubber,

Chlorosulfonated Polyethylenes (CSM),

Epoxy & Epoxy Derivatives,

Urethanes

Application Method: Air Less Spray,

Brush,

Dip Coating,

Extrusion,

Glove,

Gun,

Putty Knife,

Roller,

Spray,

Trowel

Features: Abrasion Resistant,

Acid Resistant,

Alkali Resistant,

Anti Dripping,

Bacteria Resistant,

Chemical Resistant,

Color Retention,

Cost Effective,

Durable,

Ease Of Use,

Excellent Adherence,

Excellent Flexibility,

Excellent Moisture Resistance,

Excellent Surface Tack,

Fast Drying,

Fast Setting,

Fire-Resistant,

Flexible,

Fungus Resistant,

Good Adhesion,

Good Bonding Strength,

Good Flexibility,

Good Peeling Strength,

Good Penetration,

Good Smoothness,

Good Toughness,

Good UV Resistance,

Good Weather Fastness,

Good Weather Stability,

High Coverage,

High Elasticity,

High Flexibility,

Highly Flexible,

Humidity Resistant,

Long Term Protection,

Low Application Temperature,

Low Odor,

Low Vapor Permeance,

Low Viscosity,

Low VOC,

Low Water Permeability,

Mildew Resistant,

Moisture Barrier,

Moisture Resistant,

Mold Resistance,

Non Drying,

Non-Hardening,

Outdoor Durability,

Puncture Resistant,

Self Healing,

Self-sealing,

Solvent-Based,

Spatter Resistant,

Sprayable,

Stain Resistant,

Sunlight Resistant,

Tacky,

Tear Resistance,

Thermal Cycle Resistance,

Thixotropic,

UV Resistant,

Vapor Barrier,

Water-based,

Water Resistant

Brand Summary

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