Owens Corning FOAMULAR Fanfold Insulation Residing Board 1/4″ x 48″ x 50′ R-1 Pink

The Owens Corning FOAMULAR Fanfold Insulation Residing Board 1/4″ x 48″ x 50′ R-1 Pink is a exterior insulation for jobs that require Owens Corning model/MPN 529656 in the BD sell unit. FOAMULAR Fanfold DWB is used to protect and cushion the basement wall waterproofing membrane during backfilling.

Key Specs

• Brand: Owens Corning
• Model / MPN: 529656
• SKU: OC529656
• Sell unit: BD
• Product type: Exterior Insulation
• Size / color: 1/4″ x 48″ x 50′ R-1
• Category: Siding | Siding/Exterior Insulation

Key Features

• R-Value: R-1
• Folded every 2 feet
• For new or replacement siding
• Laminated on one side

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

FAQs

What exactly am I ordering?

Owens Corning FOAMULAR Fanfold Insulation Residing Board 1/4″ x 48″ x 50′ R-1 Pink, sold as BD, with SKU OC529656 and manufacturer model/MPN 529656.

What model or part number should I match?

Match model/MPN 529656 and confirm the brand is Owens Corning. 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 BD 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 Owens Corning model/MPN 529656, SKU OC529656, and the BD sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.