The Owens Corning ProPink ComfortSeal Sill Gasket 5-1/2" x 50' is a interior insulation from Owens Corning for exact-match material ordering. Match manufacturer model/MPN 659711. This variant is sold as RL with SKU OC659711. ComfortSeal Sill Gasket is a polyethylene foam gasket, that provides resilient sealing in new and retrofit construction.

Key Specs

• Brand: Owens Corning
• Model / MPN: 659711
• SKU: OC659711
• Sell unit: RL
• Product type: Interior Insulation
• Size: 5-1/2" x 50'
• Category: Building Materials | Building Materials/Interior Insulation

Key Features

• Minimizing air leakage
• Resisting moisture
• Insect resistance
• Quick installation and easy to cut
• Long-lasting and durable insulation

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?

Owens Corning ProPink ComfortSeal Sill Gasket 5-1/2" x 50', sold as RL, SKU OC659711, manufacturer model/MPN 659711.

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 Owens Corning, SKU OC659711, RL sell unit, and MPN 659711 match the job requirement.