Thermax White Finish polyiso insulation board (R-10)

DuPont Thermax White Finish NH is a polyisocyanurate rigid insulation board designed to insulate and provide a clean, durable interior finish for walls and ceilings. Its white embossed acrylic-coated aluminum facer is easy to clean and can be pressure-washed up to 1,000 psi for low-maintenance performance.

Key Features:

• Durable, Washable White Finish: Embossed white acrylic-coated aluminum facer is easy to clean and can be pressure-washed up to 1,000 psi (proper tip/distance).
• High Thermal Performance: R-10 at 1.55 in thickness helps improve energy efficiency on interior wall and ceiling applications.
• Moisture Resistance: Helps reduce the potential for condensation within wall assemblies.
• Code-Driven Interior Applications: Intended as an insulation and interior finish system for interior masonry/concrete walls and building wall/ceiling assemblies as permitted by building codes.
• Easy Handling & Installation: Rigid panels are easy to cut, handle, and install for faster jobsite workflow.

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size is each board and how much area does it cover?
A: Each board is 48 in x 96 in (4 ft x 8 ft) and covers 32 sq ft.

Q: What is the R-value?
A: R-10 at 1.55 in thickness.

Q: Where can this be installed?
A: Its specified for ceiling and wall installations, including interior masonry or concrete walls and other assemblies as allowed by local building codes.

Q: What is the facer/finish and is it cleanable?
A: One side is a nominal 1.25-mil embossed white acrylic-coated aluminum facer; its easy to clean and can be pressure-washed up to 1,000 psi using a 15 or greater spray tip at a minimum 3 ft distance.

Q: What is the insulation material and strength rating?
A: Its polyisocyanurate foam; listed values include 25 psi compressive strength and 40 psi flexural strength.

A crisp, architectural finish that works as hard as it looks

Thermax White Finish brings a refined, bright plane to utilitarian interiorsturning back-of-house walls and ceilings into something intentionally designed. The embossed white, easy-clean surface reads clean and contemporary while quietly delivering serious insulation performance beneath. Use it in workshops, mechanical areas, and modern industrial spaces where you want a polished look without sacrificing durability. Its the kind of practical luxury that makes a space feel finished, not just functional.

Upgrade your interior walls or ceilings with Thermax White Finish for a clean, washable surface and dependable R-10 insulation performance.

Installation