The JM Asphalt Primer is a bur & mb cleaners & primers for jobs that require Johns Manville model/MPN 70000810 in the 5G sell unit. Used to prepare substrates prior to the application of hot asphalt or cold adhesives in BUR, SBS and APP modified bitumen roofing systems.

Key Specs

• Brand: Johns Manville
• Model / MPN: 70000810
• SKU: JMCP5
• Sell unit: 5G
• Product type: BUR & MB Cleaners & Primers
• Size / color: 4.75 gal
• Category: Commercial Roofing | Commercial Roofing/Cleaners & Primers | Commercial Roofing/Cleaners & Primers/BUR & MB Cleaners & Primers
• Coverage / unit: 4.75 gal per listed unit

Key Features

• Compatible with concrete; gypsum; masonry; block; brick; and metal surfaces
• Low VOC and sprayable options
• Compatible with All Forms of BUR, APP and SBS Multi-Ply systems

Coverage & How Much You Need

This item is listed as 4.75 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 cleaners & primers, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

JM Asphalt Primer, sold as 5G, with SKU JMCP5 and manufacturer model/MPN 70000810.

What model or part number should I match?

Match model/MPN 70000810 and confirm the brand is Johns Manville. 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 4.75 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.

Verify the manufacturer instructions, local code, and project specification before installation or substitution.

Product Expert Notes

Choose this item when Johns Manville model/MPN 70000810, SKU JMCP5, and the 5G sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.