Insulation Adhesives

Twin Jet

Twin Jet (TIS 836) is a 2-part, low-rise, foam adhesives, designed for attachment to polyiso insulation and most Firestone approved substrates. This reliable, quality adhesive solution requires no special equipment, is easy-to-use, and capable of coverage up to 35 squares/set when dispensed in bead application. Twin Jet offers fast and easy set up and shut down, helping to improve rooftop productivity. Each set conveniently comes with hose/gun, mix tips, and extension tubes. Firestone Twin Jet is not approved for spatter application or membrane attachment at this time.Download Twin Jet’s Product Launch Sheet.

I.S.O. Stick™ Winter Grade

I.S.O. Stick Winter Grade (TIS 837) is a two-component, low-rise polyurethane insulation adhesive, for use when ambient and substrate temperatures are between 25°F-65°F. I.S.O. Stick Winter Grade is to be applied in beads for attachment of Firestone-approved roof insulations to acceptable substrates as allowed by Firestone specifications. I.S.O. Stick Winter Grade is specifically designed to be dispensed using the PaceCart 3 ™ dispenser. The PaceCart 3 dispenser pumps I.S.O. Stick Winter Grade Parts 1 and 2 simultaneously to a static mixer, which allows a properly mixed bead of adhesive to be applied to the receiving substrate.

I.S.O. Twin Pack Insulation Adhesive

I.S.O. Twin Pack Insulation Adhesive is a two-component, low-rise polyurethane adhesive designed for anchoring acceptable roof insulation to acceptable substrates, and to adhere multiple layers of insulation. I.S.O. Twin Pack contains no solvents, near zero VOCs, and no harmful HCFC or CFCs making it safe to use while being environmentally friendly. When stored properly, I.S.O. Twin Pack Insulation Adhesive is suitable for cold weather applications down to 20°F, which extends the roofing season. I.S.O. Twin Pack Insulation Adhesive is dispensed using I.S.O. Twin Pack Hand Dispenser (TIS 1519) I.S.O. Twin Pack Four Bead Dispenser (TIS 1520); Multi-Bead Plus Dispenser; Battery Powered Single Bead Applicator or a Pneumatic Single Bead Applicator. The dispensers extrude I.S.O. Twin Pack Part A and B simultaneously to the static mixer, which results in a uniform mixed adhesive in bead form for consistent application.

I.S.O.Stick™

I.S.O.Stick is a two-component, low-rise polyurethane insulation adhesive applied in beads designed for adhesive attachment of Firestone approved roof insulation to acceptable substrates as allowed by Firestone specifications. I.S.O. Stick is specifically designed to be dispensed using the PaceCart 2TM dispenser. The PaceCart 2 dispenser pumps I.S.O. Stick Parts 1 and 2 simultaneously to a static mixer, which allows a properly mixed bead of adhesive to be applied to the receiving substrate. Firestone Building Products standard warranties are available up to 30-year warranty period.

I.S.O. Fix™ II Insulation Adhesive

I.S.O. FIX II Adhesive is a single component, moisture cured, polyurethane adhesive designed to attach acceptable roof insulation to acceptable substrates. It may also be used to attach multiple layers of insulation. I.S.O. FIX II Adhesive can be used to attach insulation under fully-adhered, modified bitumen and Built-Up roofing systems.

I.S.O. FIX II Adhesive is dispensed from a pressurized, portable, disposable container using the flexible dispensing hose and dispenser wands sold separately. (Firestone Item Number: W56RACINSH). The maximum slope is 2″:12″ (51 mm:305 mm). Firestone Building Products standard warranties are available up to 30-year warranty period.

I.S.O.Spray™ R Insulation Adhesive

I.S.O. SPRAY R Adhesive is a two-part polyurethane adhesive, mixed and dispensed from a heated high-pressure spray or bead-extruding system to anchor acceptable roof insulation to acceptable substrates, to adhere multiple layers of insulation, or to adhere fleece backed UltraPly™ TPO XR membrane.

LiquiGard™ Adhesive

LiquiGard Adhesive is an economical, odorless and VOC-free adhesive for modified bitumen roofing systems. The two-part urethane adhesive forms extremely strong bonds between roofing membranes and substrates, creating a watertight seal and superior resistance to high winds. LiquiGard is ideal for schools, hospitals and other applications where using asphalt, heat welding with torches or odorous solvents is not acceptable. This proven adhesive is a durable, easy-to-install option for roofing professionals. Available in 5-gallon pails, LiquiGard Adhesive is acceptable for up to a 25-year Firestone Red Shield™ Warranty.

Latest Information
Find A Sales Rep

Please select your state to find the Firestone Building Products Sales Rep nearest to you.

Select a Sales Rep Type

Find >
Find A Contractor

Please select your state or zip code to find the Contractor or Installer nearest to you.

—— or ——

Find >