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The Grace Bituthene 4000 System Membrane is a air & vapor barriers from Grace for exact-match material ordering. Match manufacturer model/MPN 564. This variant is sold as RL with SKU GRA4000. GCP Applied Technologies (GCP) BITUTHENE 4000 system combines a robust, flexible, pre-formed membrane made of a high performance, cross laminated, HDPE carrier film with a tacky, self-adhesive rubberized asphalt compound and BITUTHENE 4000 surface conditioner.

Key Specs

• Brand: Grace
• Model / MPN: 564
• SKU: GRA4000
• Sell unit: RL
• Product type: Air & Vapor Barriers
• Size: 3′ x 66.7′
• Color / finish: Dark Gray-Black
• Category: Siding | Siding/Air & Vapor Barriers

Key Features

• Provides a barrier to water, moisture and gas physically isolating the structure from the surrounding substrate
• Excellent adhesion Special adhesive compound engineered for use with BITUTHENE 4000 surface conditioner
• Cross-laminated, high density polyethylene carrier film provides high tear strength, puncture and impact resistance

Coverage & How Much You Need

Confirm coverage/yield from the manufacturer instructions and job takeoff before ordering.

Compatibility / Fitment

Use only with compatible systems and installation conditions specified by the manufacturer.

FAQs

What exactly am I ordering?

Grace Bituthene 4000 System Membrane, sold as RL, SKU GRA4000, manufacturer model/MPN 564.

What unit is the price based on?

The price is for the RL sell unit.

What should I match before ordering?

Match brand, model/MPN where available, size/color, sell unit, and the project specification.

Can this be substituted?

Treat this as an exact-match building material selection; hold for review before substituting a different model, color, size, or system family.

How do I estimate quantity?

Use the project takeoff plus manufacturer installation instructions, including waste, overlap, and accessory requirements.

Follow manufacturer instructions, OSHA-safe work practices, local code, and project specifications.

Product Expert Notes

Choose this variant when Grace, SKU GRA4000, RL sell unit, and MPN 564 match the job requirement.