GAF EverGuard TPO SBA 1121 Bonding Adhesive Amber 5 gal

The GAF EverGuard TPO SBA 1121 Bonding Adhesive Amber 5 gal is a membrane adhesive for jobs that require GAF model/MPN 7780OOM in the 5G sell unit. EverGuard 1121 bonding adhesive is a contact-type bonding adhesive specially designed for bonding TPO single-ply roofing membranes and flashings to various roofing substrates.

Key Specs

• Brand: GAF
• Model / MPN: 7780OOM
• SKU: GAFEGTBAAM5
• Sell unit: 5G
• Product type: Membrane Adhesive
• Size / color: 5 gal
• Category: Commercial Roofing | Commercial Roofing/Adhesives | Commercial Roofing/Adhesives/Membrane Adhesive
• Coverage / unit: 5 gal per listed unit

Key Features

• Excellent coverage up to 70 sq-ft/gal of bonded membrane
• Fast-drying solvent system
• Easy application using roller or brush

Coverage & How Much You Need

This item is listed as 5 gal per listed unit. Use the project takeoff, manufacturer installation instructions, and expected waste/overlap to confirm the order quantity.

Compatibility / Fitment

Use this item only when the brand, model/MPN, size/color, sell unit, and system type match the project specification. Do not substitute it for a different membrane adhesive, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

GAF EverGuard TPO SBA 1121 Bonding Adhesive Amber 5 gal, sold as 5G, with SKU GAFEGTBAAM5 and manufacturer model/MPN 7780OOM.

What model or part number should I match?

Match model/MPN 7780OOM and confirm the brand is GAF. If the job spec lists a different model, size, color, or system family, hold for review.

What unit is the price based on?

This listing is built around the 5G sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Use 5 gal per listed unit, then add waste or overlap per the manufacturer instructions and the project design.

What should be checked before purchase?

Confirm the model/MPN, sell unit, size/color, jobsite condition, compatible system components, and any manufacturer installation limits before approving the order.

Roofing and exterior-envelope work can involve fall hazards, weather exposure, fumes, adhesives, and system-specific installation requirements; follow the manufacturer instructions, OSHA-safe work practices, and local code or use a qualified contractor.

Product Expert Notes

Choose this item when GAF model/MPN 7780OOM, SKU GAFEGTBAAM5, and the 5G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.