JM MBR Utility Cement 4.75 gal Standard Grade

The JM MBR Utility Cement 4.75 gal Standard Grade is a multisystem accessories for jobs that require Johns Manville model/MPN 70000035 in the EA sell unit. MBR Utility Cement is a one-part, asphalt-based, trowel-grade mastic for use in flashing details for bituminous roofing systems.

Key Specs

• Brand: Johns Manville
• Model / MPN: 70000035
• SKU: JMMBRUC5
• Sell unit: EA
• Product type: Multisystem Accessories
• Size / color: 4.75 gal Standard Grade
• Category: Commercial Roofing | Commercial Roofing/Commercial Roofing Accessories | Commercial Roofing/Commercial Roofing Accessories/Multisystem Accessories
• Coverage / unit: 4.75 gal per listed unit

Key Features

• Meets the requirements of ASTM D 4586, Type I
• Use: As a substitute for asphalt and MBR Flashing Cement in JM modified bitumen flashing details, and can be used to adhere the JM modified bitumen flashing systems and built-up roofing felts to vertical surfaces, as a general purpose mastic on most built
• Type: One-part, asphalt-based, trowel-grade mastic
• Color: Black
• Cold process – does not have to be heated
• Cures to form a durable, elastomeric and watertight film

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 multisystem accessories, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

JM MBR Utility Cement 4.75 gal Standard Grade, sold as EA, with SKU JMMBRUC5 and manufacturer model/MPN 70000035.

What model or part number should I match?

Match model/MPN 70000035 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 EA 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 70000035, SKU JMMBRUC5, and the EA sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.