The RM Lucas #776 Elite Flashing Cement 3 gal Summer Grade is a bur & mb membrane accessories for jobs that require RM Lucas model/MPN 776S-3 in the 3G sell unit. Lucas #776 Elite flashing cement is designed as a superpremium, high-performance flashing cement intended for use on modified bitumen and asphalt roofs.

Key Specs

• Brand: RM Lucas
• Model / MPN: 776S-3
• SKU: LUC7763SG
• Sell unit: 3G
• Product type: BUR & MB Membrane Accessories
• Size / color: 10 oz Mid-Season Grade
• Category: Commercial Roofing | Commercial Roofing/Membrane Accessories | Commercial Roofing/Membrane Accessories/BUR & MB Membrane Accessories
• Coverage / unit: 3 gal per listed unit

Key Features

• Cold process adhesives eliminate the need for hazardous torches and hot asphalt kettles. Also an excellent form tie cement for use with rubberized asphalt waterproofing systems. Lucas Elite Flashing Cement is the highest quality, most versatile asphalt ba
• Outstanding adhesion to wet, dry and even underwater surfaces allows application in any conditions.
• With wider usable temperature ranges, Lucas Elite Flashing Cement applies easily at seasonal temperature extremes. Lucas Elite is polymer modified and exhibits rubber like elastomeric properties. It is able to accommodate movement that will cause a conven

Coverage & How Much You Need

This item is listed as 3 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 bur & mb membrane accessories, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

RM Lucas #776 Elite Flashing Cement 3 gal Summer Grade, sold as 3G, with SKU LUC7763SG and manufacturer model/MPN 776S-3.

What model or part number should I match?

Match model/MPN 776S-3 and confirm the brand is RM Lucas. 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 3G sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Use 3 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 RM Lucas model/MPN 776S-3, SKU LUC7763SG, and the 3G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.