GAF LIBERTY SBS Mechanically‑Attached Base Sheet

The GAF LIBERTY SBS Mechanically‑Attached Base Sheet is a bur & mb systems for jobs that require GAF model/MPN 3736000 in the RL sell unit. LIBERTY SBS Mechanically-Attached Base Sheet is approved with a proprietary film surface that assures a good bond for self-adhered membranes.

Key Specs

• Brand: GAF
• Model / MPN: 3736000
• SKU: GAFLBBN
• Sell unit: RL
• Product type: BUR & MB Systems
• Size / color: 39.375" x 66'
• Category: Commercial Roofing | Commercial Roofing/Membranes | Commercial Roofing/Membranes/BUR & MB Systems

Key Features

• LIBERTY Systems are applied without torches, open flames, hot asphalt, or messy solvent-based adhesives and are suitable for primed plywood decks and many other substrates.
• A durable, modified bitumen membrane designed and manufactured to meet industry and code requirements.
• For use on seasoned plywood or as a base in a three ply low slope application

Coverage & How Much You Need

Coverage or yield is not specified in the available product details. Use the manufacturer installation instructions and project takeoff before converting the job size into 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?

GAF LIBERTY SBS Mechanically‑Attached Base Sheet, sold as RL, with SKU GAFLBBN and manufacturer model/MPN 3736000.

What model or part number should I match?

Match model/MPN 3736000 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 RL sell unit. Confirm the unit before comparing price, quantity, or coverage.

How do I estimate quantity?

Coverage or yield is not specified in the available product details. Use the project takeoff and manufacturer instructions before estimating quantity.

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 GAF model/MPN 3736000, SKU GAFLBBN, and the RL sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.