The CertainTeed All Weather/Empire Base Sheet Black 39-3/8″ x 65′ 10″ is a bur & mb systems for jobs that require CertainTeed model/MPN 650461 in the RL sell unit. CertainTeed All Weather/Empire base sheet is designed for use as a base sheet for both hot and cold applied, built up roofing (BUR) systems.

Key Specs

• Brand: CertainTeed
• Model / MPN: 650461
• SKU: CERBE
• Sell unit: RL
• Product type: BUR & MB Systems
• Size / color: 39-3/8″ x 65′ 10″
• Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/BUR & MB Systems
• Coverage / unit: 2 squares (200 sq ft) per roll

Key Features

• Support mat of fiberglass base mat
• Surfacing: Mineral release agent surfacing
• Thickness: 1.3mm (50 mils)

Coverage & How Much You Need

This item is listed as 2 squares (200 sq ft) per roll. 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 systems, pack size, color, membrane/system family, or installation condition without checking the manufacturer instructions.

FAQs

What exactly am I ordering?

CertainTeed All Weather/Empire Base Sheet Black 39-3/8″ x 65′ 10″, sold as RL, with SKU CERBE and manufacturer model/MPN 650461.

What model or part number should I match?

Match model/MPN 650461 and confirm the brand is CertainTeed. 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 RL sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Use 2 squares (200 sq ft) per roll, 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 CertainTeed model/MPN 650461, SKU CERBE, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.