Insulation Products
  • Foster 30-07 Adhesive Coating

    Foster® 30-07™ Adhesive Coating is a fire resistive, tough, washable, abrasion resistant indoor coating for thermal insulation. It is also used as a lagging and lap adhesive for canvas and glass lagging cloth.

  • Foster 30-15 Vapor-Fas Coating

    Flexible, fire resistive vapor barrier finish for most types of rigid thermal insulation

  • Foster 30-16 Fire Resistive Anti-Abrasion Bore Coating
    Foster® 30-16™ Fire Resistive Anti-Abrasion Coating is a high solids, water-based fire resistive bore coating for the inner surfaces of cellular glass,...
  • Foster 30-16Q Fire Resistive Anti-Abrasion Bore Coating

    Foster® 30-16™ Fire Resistive Anti-Abrasion Coating is a high solids, water-based fire resistive bore coating for the inner surfaces of cellular glass, rigid polyurethane, urea-formaldehyde and more.

  • Foster 30-35 Tite-Fit Coating

    Foster® 30-35™ Tite-Fit™ Coating is a flexible, low odor, fire resistive, high solids, vapor barrier finish for most types of rigid thermal insulation, except polystyrene.

  • Foster 30-36 Sealfas Coating

    Foster® 30-36™ Sealfas® Coating is a white, fire resistive, tough, washable, abrasion resistant indoor coating for thermal insulation.

  • Foster 30-36AF Sealfas Coating AF
    Foster® 30-36AF™ Sealfas® Coating AF is a white, fire resistive, tough, washable, abrasion resistant indoor coating for thermal insulation. It is also...
  • Foster 30-65 Vapor-Fas WB Coating

    Foster® 30-65™ Vapor-Fas™ WB Coating is an economical fire resistive vapor barrier coating for use over many types of thermal insulation including polystyrene foam.

  • Foster 30-80 Vapor-Safe Coating

    Foster® 30-80™ Vapor-Safe® Coating is a water-based, fire resistive, flexible, high solids vapor barrier finish for most types of thermal insulation, including polystyrene foam.

  • Foster 30-80AF Vapor-Safe Coating AF

    Foster® 30-80AF™ Vapor-Safe® Coating AF is a water-based, fire resistive, flexible, high solids vapor barrier finish for most types of thermal insulation, including polystyrene foam.

  • Foster 30-86 Vapor-Safe Coating
    Foster® 30-86™ Vapor-Safe® Coating is a water-based, fire resistive, flexible, high solids vapor barrier finish for most types of thermal insulation,...
  • Foster 30-90 Vapor-Safe Mastic

    Foster® 30-90™ Vapor-Safe® Coating has the water resistance and low water vapor permeance normally found in only solvent-based products.

  • Foster 35-00 Sealfas G-P-M Mastic

    Foster® 35-00™ (trowel/glove) Sealfas G-P-M® Mastic is a high solids water-based general purpose mastic having excellent trowel and spray properties.

  • Foster 42 - 24 Mast-A-Fab Reinforcing Membrane

    Foster® 42-24™ Mast-A-Fab® Reinforcing Membrane has a synthetic fiber composition that provides for significantly greater elongation, recovery, and freedom from stress breakage.

  • Foster 45-00 Sealfas G-P-M Mastic

    Foster® 45-00™ (brush/spray) Sealfas G-P-M® Mastic is a high solids water-based general purpose mastic having excellent trowel and spray properties.

  • Foster 45-00Q Sealfas G-P-M Mastic

    Foster® 45-00Q™ Sealfas G-P-M® Mastic is a high solids water-based general purpose mastic having excellent trowel and spray properties.

  • Foster 45-01 Sealfas G-P-M Mastic

    Foster® 45-01™ (brush/spray) Sealfas G-P-M® Mastic is a high solids water-based general purpose mastic having excellent trowel and spray properties.

  • Foster 46-00 Aqua-Fas Mastic

    Foster® 46-00™ Aqua-Fas® Mastic is an economical water-based vinyl-acrylic weather barrier coating used for a wide variety of applications over many thermal insulations including polystyrene.

  • Foster 46-10 Weatherite Mastic

    Foster® 46-10™ (brush/spray) Weatherite™ Mastic is a water-based weather barrier mastic used for a wide variety of applications over most thermal insulations including polystyrene.

  • Foster 46-50 Weatherite Mastic

    Foster® 46-50™ Weatherite™ Mastic is a non-fibrated water-based breather mastic. It features a bright white color and extremely smooth, creamy, thixotropic consistency for fast, easy application.

  • Foster 56-10 Weatherite Mastic

    Foster® 56-10™ Weatherite™ Coating is a water-based weather barrier coating used for a wide variety of applications over most thermal insulations including polystyrene.

  • Foster 60-25 C.I. Mastics

    Foster® 60-25™ (trowel) C.I. Mastic® is a tough, durable, high solids vapor barrier asphalt cutback mastic. Because of its low vapor permeance, it is an ideal surface coating for low temperature insulation on outdoor applications.

  • Foster 60-26 C.I. Mastics

    Foster® 60-26™ (heavy duty airless spray) C.I. Mastic® is a tough, durable, high solids vapor barrier asphalt cutback mastic.

  • Foster 60-38 Monolar II Mastic

    Foster® 60-38™ (white) Monolar® II Mastic, based on DuPont Hypalon* is a tough, flexible, fire resistive elastomeric finish for protection of thermal insulation.

  • Foster 60-39 Monolar II Mastic

    Foster® 60-39™ (gray) Monolar® II Mastic based on DuPont Hypalon* is a tough, flexible, fire resistive elastomeric finish for protection of thermal insulation.

  • Foster 60-59 Monolar II Coating

    Foster® 60-59™ (gray) Monolar® II Coating provides outstanding weather barrier and vapor barrier protection for most sprayed polyurethane foams in outdoor locations.

  • Foster 60-90 Monolar Mastic

    Foster® 60-90™ (white) Monolar® Mastic is a tough, flexible, and fire resistive elastomeric finish for protection of outdoor thermal insulation.

  • Foster 60-91 Monolar Mastic

    Foster® 60-91™ (gray) Monolar® Mastic is a tough, flexible, and fire resistive elastomeric finish for protection of outdoor thermal insulation.

  • Foster 60-95 Monolar Coating

    Foster® 60-95™ (white) Monolar® Coating is a tough flexible, fire resistive elastomeric finish for protection of outdoor thermal insulation.

  • Foster 60-96 Monolar Coating

    Foster® 60-96™ (gray) Monolar® Coating is a tough flexible, fire resistive elastomeric finish for protection of outdoor thermal insulation.

  • Foster 65-05 Fire Resistive C.I. Mastic

    Foster® 65-05™ (trowel) Fire Resistive C.I. Mastic™ is a tough, durable, high solids vapor barrier and weather coating for the protection of thermal insulation in outdoor service.

  • Foster 65-06 Fire Resistive C.I. Mastic

    Foster® 65-06™ (heavy duty airless spray) Fire Resistive C.I. Mastic™ is a tough, durable, high solids vapor barrier and weather coating for the protection of thermal insulation in outdoor service.

  • Foster 70-60 Facing Adhesive

    Foster® 70-60™ is a fire resistant water-based adhesive for bonding fiberglass and mylar facings to polyamide foam and fibrous glass insulations. It has good wet grab and sets rapidly to resist sliding of the facing on the insulation.

  • Foster 81-27 Fibrous Adhesive

    Foster® 81-27™ Fibrous Adhesive is a sodium silicate-based incombustible adhesive for bonding calcium silicate and expanded perlite thermal insulation to itself and to non-porous surfaces.

  • Foster 81-27Q Fibrous Adhesive

    Foster® 81-27™ Fibrous Adhesive is a sodium silicate-based incombustible adhesive for bonding calcium silicate and expanded perlite thermal insulation to itself and to non-porous surfaces.

  • Foster 81-33 Fire Resistive Adhesive

    Foster® 81-33™ Fire Resistive Adhesive is a superior adhesive for cementing thermal insulation to all structural surfaces. 

  • Foster 81-42 Fire Resistive Lagging Adhesive and Coating

    Foster 81-42 Fire Resistive Lagging Adhesive and Coating provides strong adhesion to hold the lagging in place when applied to the longitudinal and butt laps of lagging fabrics.

  • Foster 81-84 Adhesive/Sealant

    Foster® 81-84™ Cellular Glass and Urethane Adhesive/Sealant is a two-component, high strength thermosetting urethane adhesive containing non-flammable solvents.

  • Foster 82-77 Cryogenic Adhesive

    Foster® 82-77™ Cryogenic Adhesive is a chemically curing composition which develops high tensile strength and adhesion, at room temperature, to a variety of surfaces including metal, wood, and masonry.

  • Foster 85-15 Stic-Safe Adhesive

    Foster® 85-15™ Stic-Safe® Adhesive is a quick setting synthetic elastomer adhesive designed bond insulation to wood, concrete and other construction materials.

  • Foster 85-15 Stic-Safe Adhesive

    Foster® 85-20™ Spark-Fas® Adhesive is a quick setting, non-flammable, fire resistive, synthetic elastomer adhesive used to adhere duct wrap, fibrous glass or mineral wool insulations.

  • Foster 85-53 Facing and Laminating Adhesive

    Foster® 85-53™ Facing and Laminating Adhesive was developed to bond various facing materials to fiberglass blankets.

  • Foster® 85-60 Quick-Tack™ Adhesive 1

    Foster® 85-60™ Quick-Tack™ Adhesive is a solvent free, very low VOC synthetic elastomer emulsion. It is non-flammable when wet and fire-resistive when dry. It can be applied to either the metal or the insulation.

  • Foster 85-70 Spark-Fas WB Adhesive

    Foster® 85-70™ Spark-Fas® WB Adhesive, a synthetic elastomer emulsion, is non-flammable when wet and extremely fire resistant when dry. Its consistency resists dripping and spattering.

  • Foster 85-72 Waterbased Contact Bond Adhesive

    Foster® 85-72™ Waterbased Contact Bond Adhesive is a high tack, rapid setting water-based adhesive designed for bonding low and medium density fibrous glass and more.

  • Foster 85-75 Drion Contact Cement

    Foster® 85-75™ Drion® Contact Cement is a fast setting, water resistant adhesive for sealing the laps of vapor barrier jackets.

  • Foster 90-07 H.I. Mastic

    Foster® 90-07™ H.I. Mastic® is a highly durable, protective weather coat for use over thermal insulation installed outdoors where an economical breathing mastic is required. 

  • Foster 90-66 Cryogenic Coating/Adhesive

    Foster® 90-66™ Cryogenic Coating/Adhesive is a two-part black elastomeric coating/adhesive designed for use in cryogenic and specific chemical resistance applications.

  • Foster 95-44 Elastolar Sealant

    Foster® 95-44™ Elastolar® Sealant is a fire resistive, flexible butyl elastomer-based vapor barrier sealant.

  • Foster 95-50 Flextra Sealant

    Foster® 95-50™ Flextra® Sealant is a one-component, elastomer-based product used as a vapor barrier sealant in the joints of cellular glass and urethane foam board stock insulations.

  • Foster® 81-84 Urethane Adhesive/Sealant

    Foster® 81-84™ Cellular Glass and Urethane Adhesive/Sealant is a two-component, high strength thermosetting urethane adhesive containing non-flammable solvents.

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