High Thermal Performance
Atlas polyiso insulation is designed to deliver strong R-value performance in a thinner, lightweight rigid board profile.
Atlas Roof & Wall Insulation manufactures high-performance polyiso insulation for roofing and wall assemblies. Browse our Atlas ACFoam roof insulation and EnergyShield continuous wall insulation ranges below. Our customer service team is available to guide you. If you need advice, call 786-224-0029 or send us a message via Live Chat. To learn more about Atlas, visit www.atlasrwi.com →
Key Advantages
Atlas polyiso insulation is designed to deliver strong R-value performance in a thinner, lightweight rigid board profile.
Choose from ACFoam roof insulation products and EnergyShield wall insulation boards for continuous building envelope performance.
Atlas products are developed for demanding roofing and wall applications, including new construction, re-roofing and commercial CI assemblies.
Order pallet quantities for commercial, residential and jobsite delivery with help from the Insulation4US sales team.
Categories
Explore AC Foam II Flat, AC Foam II Tapered, AC Foam III Flat, AC Foam III Tapered and AC Foam Supreme roof insulation products.
View Roofing Range →Browse Atlas EnergyShield foil-faced, glass-mat faced, nailable and concrete continuous insulation boards.
View Wall Range →Roofing Range

Roofing · Flat Board
Fiber-reinforced organic felt faced polyiso roof insulation for low-slope roof systems requiring dependable flat board thermal performance.
Shop AC Foam II Flat →
Roofing · Drainage
Tapered GRF polyiso roof insulation designed to create positive drainage and help reduce ponding water on low-slope roof assemblies.
Shop AC Foam II Tapered →
Roofing · Coated Glass
Coated glass faced flat polyiso roof insulation for commercial low-slope roofing systems requiring durable facers and strong thermal resistance.
Shop AC Foam III Flat →
Roofing · Tapered CGF
Coated glass faced tapered polyiso roof insulation used to improve drainage while delivering durable roof assembly performance.
Shop AC Foam III Tapered →
Roofing · Foil Faced
Foil faced polyiso roof insulation designed for high thermal efficiency, moisture resistance and roof applications requiring reflective facers.
Shop AC Foam Supreme →Explore the complete Atlas AC Foam roofing range available from Insulation4US.
View All Atlas Products →Wall Insulation Range
Wall · Foil Faced
Foil-faced continuous insulation board for airtight residential and light commercial wall assemblies.
Shop EnergyShield →Wall · Glass Mat
Glass-mat faced polyiso wall insulation for assemblies where vapor permeability and durable facers are required.
Shop EnergyShield CGF →Wall · Nailable
Continuous insulation with a factory-bonded nailing surface to support cladding attachment and jobsite efficiency.
Shop EnergyShield Ply →Wall · Above & Below Grade
Foil-faced board designed for above-grade, below-grade and under-slab continuous insulation applications.
Shop EnergyShield XR →Wall · Class A
Class A foil-faced continuous wall insulation with high R-value and water-resistive barrier attributes.
Shop EnergyShield Pro →Wall · Commercial
Commercial coated glass-mat faced continuous insulation for rainscreen and vapor-permeable wall assemblies.
Shop EnergyShield CGF Pro →Wall · Concrete
Glass-mat faced continuous insulation designed for precast, tilt-up and cast-in-place concrete wall panels.
Shop PanelCast →Wall · Commercial Nailable
Commercial nailable continuous insulation board combining polyiso performance with a fire-treated plywood surface.
Shop Ply Pro →Explore the full Atlas EnergyShield wall insulation range available from Insulation4US.
View All Atlas Products →About Atlas
Atlas Roof & Wall Insulation is a leading polyiso manufacturer serving roofing and wall applications across residential, commercial and industrial projects. The Atlas product range is built around two core families: ACFoam for roof insulation and EnergyShield for continuous wall insulation.
AC Foam roof insulation includes AC Foam II Flat, AC Foam II Tapered, AC Foam III Flat, AC Foam III Tapered and AC Foam Supreme. These products are designed for use across common low-slope roofing systems where thermal performance, durable facers and drainage support may be required.
EnergyShield wall insulation provides continuous insulation over the wall assembly, helping reduce thermal bridging while supporting air, moisture and vapor control strategies. The range includes foil-faced boards, coated glass-mat faced boards, commercial Pro options, nailable wall boards and concrete panel insulation.
For contractors, builders and specifiers, Atlas products offer a strong combination of thermal performance, tested assemblies and practical jobsite options. If you are unsure which board, thickness or facer is right for your project, contact the Insulation4US team for product guidance and freight support.
Why Insulation4US
Shop Atlas ACFoam roofing products and EnergyShield wall insulation boards in one place.
Trade pricing and quantity discounts available for contractors, builders and commercial buyers.
Full pallet and LTL freight shipping to job sites, warehouses and distribution centers across the United States.
Call 786-224-0029 for help selecting the right Atlas product for your project.
By the Numbers
Delivery Information
Questions? Call 786-224-0029 or contact our sales team →
Ready to Order
Browse the full Atlas range or get a custom freight quote for your roofing or wall insulation project today.
Or call our experts: 786-224-0029