The DOW Super Tuff-R Insulation 1″ x 4′ x 8′ is a exterior insulation from – for exact-match material ordering. Match manufacturer model/MPN 12077285. This variant is sold as EA with SKU DOWITR1. Tuff-R Polyisocyanurate Insulation consists of high-performance, high R-value, closed-cell polyisocyanurate foam core boards sandwiched between a choice of durable exterior foil facers.

Key Specs

• Brand: –
• Model / MPN: 12077285
• SKU: DOWITR1
• Sell unit: EA
• Product type: Exterior Insulation
• Size: 1″ x 4′ x 8′
• Color / finish: 1″ x 4′ x 8′
• Category: Siding | Siding/Exterior Insulation

Key Features

• Easy to use
• Helps reduce the potential for condensation within the wall assembly
• Exceptional Thermal Performance

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?

DOW Super Tuff-R Insulation 1″ x 4′ x 8′, sold as EA, SKU DOWITR1, manufacturer model/MPN 12077285.

What unit is the price based on?

The price is for the EA 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 -, SKU DOWITR1, EA sell unit, and MPN 12077285 match the job requirement.