GAF OlyBond500 Insulation Adhesive, Part 1, Winter Grade — 5-Gallon Bag-in-BoxOlyBond500 Part 1 Winter Grade Insulation Adhesive Two component polyurethane roofing adhesive designed for bonding insulation boards to various roof substrates in cold weather. Dispenses in 3 41 in. beads that expand and cure quickly for fast, secure installation on new or re roof projects. Key Features: Cold Weather Formulation: Winter Grade Part 1 designed to perform in low temperatures for extended application windows. Fast Chemical Cure: Secures

OlyBond500 Part 1 Winter Grade Insulation Adhesive

Two-component polyurethane roofing adhesive designed for bonding insulation boards to various roof substrates in cold weather. Dispenses in 3/4–1 in. beads that expand and cure quickly for fast, secure installation on new or re-roof projects.

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Key Features:

• Cold-Weather Formulation: Winter Grade Part 1 designed to perform in low temperatures for extended application windows.
• Fast Chemical Cure: Secures boards in approximately 4–8 minutes depending on ambient conditions.
• Efficient Application: Dispenses in 3/4–1 in. bands that expand to cover more area and rise 3/4–1 in. above the substrate.
• Versatile Bonding: Adheres insulation board to insulation board and various board stocks to most roof substrates.
• Contractor-Friendly Packaging: Supplied in a 5-gallon bag-in-box for easy handling on the roof.

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Specifications Table:

Specification	Details
Product Name	OlyBond500 Insulation Adhesive - Part-1 - Winter Grade
Brand	GAF
Formulation	Two-component polyurethane (Part 1)
Application Bead Size	Dispense 3/4–1 inch bands; expands to several inches
Rise Height	Approximately 3/4–1 inch above substrate
Cure Time	Approximately 4–8 minutes depending on temperature and weather conditions
Use Cases	Adhere insulation board to insulation board; adhere various board stocks to most roof substrates
Project Types	New roof and re-roof applications
Packaging	5 Gallon Bag-in-Box
Unit of Measure	Each (EA)
Manufacturer Product Number	GAFOB500AW

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Frequently Asked Questions (FAQ):

Q: What materials can this adhesive bond?
A: It bonds insulation board to insulation board and can adhere various board stocks to most roof substrates in both new and re-roof applications.

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Q: How quickly does it set?
A: A chemical cure secures the boards in approximately 4–8 minutes after application, depending on temperature and weather conditions.

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Q: How is it applied?
A: Dispense 3/4–1 in. beads; the adhesive expands to several inches and rises 3/4–1 in. Place the boards into the adhesive and walk into place.

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Q: Is this suitable for winter use?
A: Yes, this is the Winter Grade Part 1 formulation designed for cold-weather application.

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Q: What is the package size?
A: 5-gallon bag-in-box.

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A High-Performance Bond for Demanding Roofscapes

In rigorous climates, precision matters—this winter-grade adhesive delivers a seamless, confident bond that keeps the envelope elegantly intact. I love how the expanding bead creates a uniform cushion, minimizing telegraphing for a cleaner roof profile. Pair it with crisp insulation layouts and minimal penetrations to maintain a refined, architectural finish. It’s a quiet essential that elevates durability to the level of luxury.

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Choose OlyBond500 Winter Grade to speed installs and secure your roof assembly with reliable, cold-weather performance.