DuPont Thermax™ White Finish NH Polyiso Insulation Board, 48 in x 96 in x 1.55 in, R-10 (32 sq ft)

Regular price $62.00

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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:

Specification Details
Product name Rigid Board DuPont™ Thermax White Finish 48" x 96" x 1.55" (32 SF)
Category Rigid Board Insulation
Manufacturer DuPont
Brand Thermax™
Color White
Facing type White Finish
Material Polyisocyanurate
Thickness 1.55 in
Width 4 ft
Length 8 ft
Nominal size 48 in x 96 in x 1.55 in
Coverage area 32 sq-ft
R-Value R-10
Compressive strength 25 psi
Flexural strength 40 psi
Temperature rating 250 °F
Installation type Ceiling, Wall
Facer (one side) Nominal 1.25-mil embossed white acrylic-coated aluminum
Facer (other side) 0.9-mil smooth aluminum
Cleanability Pressure-washable up to 1,000 psi with a 15° or greater spray tip (minimum 3 ft distance)

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: It’s 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; it’s 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: It’s 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 interiors—turning 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. It’s 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

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All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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