Atlas
Atlas EnergyShield Ply Glass-Mat Faced 4ft x 8ft Polyiso Insulation - All Sizes
Atlas EnergyShield Ply Glass-Mat Faced 4ft x 8ft Polyiso Insulation - All Sizes
SKU:AESP581.125481P
Est Delivery between 6th Feb and
12th Feb.
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
Couldn't load pickup availability


Product Information
Thickness | Sq/Ft Per Pallet | Sheets Per Pallet | R Value |
1.125 In | 1344 | 42 | R-3.8 |
1.625 In | 928 | 29 | R-6.8 |
2.125 In | 704 | 22 | R-9.8 |
2.625 In | 544 | 17 | R-12.9 |
Atlas EnergyShield Ply Glass-Mat Faced Polyiso Insulation is a high-performance insulation product designed to meet the needs of both residential and light commercial construction. This advanced insulation offers continuous insulation coupled with a nailable substrate, making it an ideal solution for Type V construction scenarios. Whether you're tackling a new build or a retrofit project, this product is engineered to enhance energy efficiency and structural integrity across various applications, including exterior framed walls with either wood or steel studs, and exterior walls of masonry or concrete.
The versatility of the Atlas EnergyShield Ply Glass-Mat Faced Polyiso Insulation allows it to serve as a dependable substrate for mechanical attachment of diverse claddings. This attribute simplifies the installation process and expands the range of potential applications, facilitating its use in a variety of architectural styles and construction types. Suitable for both new constructions and retrofit projects on exterior walls, this insulation is designed to meet rigorous building codes and standards, ensuring compliance and performance in a multitude of building environments.
Beyond its functional applications, the Atlas EnergyShield Ply Glass-Mat Faced Polyiso Insulation exhibits superior physical and safety properties. It maintains a compressive strength of 20 psi and a minimal flame spread index of less than 75, according to ASTM E83/UL 723 standards, contributing to the overall safety and durability of the building structure. Additionally, the product is characterized by low smoke development and excellent resistance to water absorption and vapor transmission, enhancing its performance in diverse climatic conditions. With service temperatures ranging from -100°F to +250°F, it guarantees robust performance under extreme thermal conditions.
Key Features:
- Nailable Substrate: Offers ease of installation with compatibility for direct mechanical attachment of cladding.
- High Compressive Strength: Rated at 20 psi according to ASTM D1621, ensuring durability and resistance to deformation under load.
- Low Flame Spread and Smoke Development: Achieves a flame spread index of less than 75 and smoke development less than 450, providing enhanced safety in case of fire.
- Moisture Resistance: Exhibits less than 1% water absorption by volume, minimizing the risk of water damage and mold growth.
- Thermal Stability: Maintains dimensional stability with less than 1% linear change across a wide range of temperatures, from -100°F to +250°F.
- Environmental Compliance: Meets critical standards including ASHRAE 90.1, IECC Section 402, and IBC Section 2603, ensuring suitability for various jurisdictions and building types.
Pros & Cons
Pros- High-performance insulation suitable for both residential and light commercial construction.
- Offers continuous insulation coupled with a nailable substrate, making it ideal for various construction types.
- Exhibits superior physical and safety properties, including high compressive strength and low flame spread.
- Excellent resistance to water absorption and vapor transmission, reducing the risk of water damage and mold growth.
- Thermal stability ensures robust performance under extreme conditions, with service temperatures ranging from -100°F to +250°F.
- Complies with critical environmental and building standards, ensuring suitability for various jurisdictions and building types.
- May not be suitable for all types of construction, limiting its versatility.
- Requires professional installation, which could increase overall project costs.
- While it has a low flame spread index, it is not completely fireproof.
Frequently Asked Questions
Atlas EnergyShield Ply Glass-Mat Faced Polyiso Insulation is a high-performance insulation product designed for both residential and light commercial construction. It offers continuous insulation along with a nailable substrate, making it an ideal solution for Type V construction scenarios.
This product can be used in a variety of applications including exterior framed walls with either wood or steel studs, and exterior walls of masonry or concrete. It can be used in both new constructions and retrofit projects on exterior walls.
This insulation product maintains a compressive strength of 20 psi and a minimal flame spread index of less than 75, according to ASTM E83/UL 723 standards. It also exhibits low smoke development and excellent resistance to water absorption and vapor transmission.
The product can operate in service temperatures ranging from -100°F to +250°F, ensuring robust performance under extreme thermal conditions.
Some of the key features include a nailable substrate for ease of installation, high compressive strength, low flame spread and smoke development, moisture resistance, thermal stability, and environmental compliance.
Yes, it meets critical standards including ASHRAE 90.1, IECC Section 402, and IBC Section 2603, ensuring suitability for various jurisdictions and building types.
Technical Specifications
Brand | Atlas |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.
Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact shipping charge will be calculated at checkout based on your order and location.
For more information on shipping view our delivery info page.
Frequently asked questions
Can you help me pick the right insulation for my project?
Yes, of course!
Our team is ready to assist you with any questions and queries you may have.
Just reach out to us via any of the following methods:
Call us: 786-224-0029
Email us: sales@4us-group.com
or click the Livechat tab at the bottom of your screen.
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email deliveries@4us-group.com with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with ShopPay, Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@4us-group.com with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Can I open a pro contractor account?
Yes! Pro contractors can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a pro contractor account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via sales@4us-group.com or call 786-224-0029 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns