Carlisle R-Tech EPS Fanfold Recover Board 0.5″ x 4′ x 50′, 1.25 pcf

The Carlisle R-Tech EPS Fanfold Recover Board 0.5″ x 4′ x 50′, 1.25 pcf is a specialty coverboard for jobs that require Carlisle model/MPN 320834 in the BD sell unit. R-Tech Fanfold Recover Board is a high-performance rigid insulation consisting of a superior closed-cell, lightweight and resilient expanded polystyrene (EPS) with advanced polymeric laminate facers.

Key Specs

• Brand: Carlisle
• Model / MPN: 320834
• SKU: CARFF12450
• Sell unit: BD
• Product type: Specialty Coverboard
• Size / color: 0.5″ x 4′ x 50′, 1.25 pcf
• Category: Commercial Roofing | Commercial Roofing/Coverboards | Commercial Roofing/Coverboards/Specialty Coverboard

Key Features

• Labor-saving, accordion-style fanfold product allows installers to carry 400 square feet at one time versus 13 sheets of conventional 4′ x 8′ cover board
• Reduced fastening patterns and lightweight handling reduces labor costs by up to 50%
• Water-resistant cover board does not break down like alternative cover boards if leaks occur
• Reduces installed costs compared to wood fiber or gypsum by 40% to 60%
• Unique polymeric laminate facers permit PVC to be used without slip sheets
• Metallic facer permits usage under mechanically fastened EPDM in northern locations (Contact Carlisle Design Services for guidance)

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

FAQs

What exactly am I ordering?

Carlisle R-Tech EPS Fanfold Recover Board 0.5″ x 4′ x 50′, 1.25 pcf, sold as BD, with SKU CARFF12450 and manufacturer model/MPN 320834.

What model or part number should I match?

Match model/MPN 320834 and confirm the brand is Carlisle. 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 Carlisle model/MPN 320834, SKU CARFF12450, and the BD sell unit match the project requirement. It is best treated as an exact-match material selection, not a generic substitute.