R-Max
Rmax ECOMAXci Air Barrier 4ft x 8ft Insulation Board - All Thicknesses
Rmax ECOMAXci Air Barrier 4ft x 8ft Insulation Board - All Thicknesses
SKU:574723-Zone1
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
Rmax ECOMAXci® FR Air Barrier is an energy-efficient thermal insulation board composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to glass fiber reinforced aluminum foil facers on both sides. Glass fiber reinforcement on both faces of the board offer enhanced durability, dimensional stability, and fire performance. The printed side, exposed to the exterior, has a robust embossed 12mil facer with an aluminum reflective surface and clear coating for limited protection against oxidation ensuring Jobsite security and enhanced radiant heat protection.
Thickness | Sq/Ft Per Pallet | Sheets Per Pallet | Minimum Order |
---|---|---|---|
0.75" | 1920 | 60 | 6 Pallets |
1" | 1334 | 42 | 6 Pallets |
1.5" | 960 | 30 | 6 Pallets |
2" | 768 | 24 | 6 Pallets |
2.5" | 608 | 19 | 6 Pallets |
3" | 512 | 16 | 6 Pallets |
3.5" | 416 | 13 | 6 Pallets |
COMPLIANCES
- ASTM C1289 Type I, Class 1 and 2
- ASHRAE 90.1
- International Energy Conservation Code (IECC)
- International Building Code (IBC) Section 2603, Foam Plastic
- DrJ TER 1212-03 • CA Insulation Directory
- Tested per NFPA 285 to comply with IBC Section 2603.5.5
- Class A Flame Spread and Smoke Developed Indices per IBC Chapter 8, Interior Finishes
- Approved component for use within the ECOMAXci™ Wall Solution
- Water-Resistive Barrier (WRB) Component per ICC-ES AC71 (ASTM E331, AATCC Test Method 127)
- Air Barrier System Component ASTM E2357, CAN/ULC-S742 (A1)
- High-Velocity Hurricane Zone system, R-Trac (HVHZ)
- Florida Building Code Approval #FL16406
- Tested per TAS 201,202 and 203
- Tested per ASTM E1886 and E1996
- 1, 2, 3 or 4 hour Fire Rated Assemblies as shown in the UL Fire Resistance Directory
APPLICATIONS
Exterior walls (Type I-IV): masonry walls; steel stud walls
Technical Specifications
Brand | R-Max |
Fire rating | ASTM E84 |
Flame spread | 25 |
Material facing | Foil-Faced |
Material type | Polyiso |
Product density | 2.00 lb/ft3 (32 kg/m3) |
Product length | 96" |
Product type | Rigid Board |
Product width | 48" |
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