R-Max
RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board - All Sizes
RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board - All Sizes
SKU:566847-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
Delivery Zone | States |
---|---|
1 | Arizona, California, Idaho, Nevada, Oregon, Utah, Washington, Montana, New Mexico, Wyoming, Colorado |
2 | Georgia, Alabama, Mississippi, Tennessee, Kentucky, Florida, South Carolina, North Carolina, Ohio, Indiana, Illinois, Michigan, Wisconsin, West Virginia, Virginia, Pennsylvania, Maryland, Delaware, New Jersey, Connecticut, Massachusetts, Rhode Island, Maine, New Hampshire, Vermont, New York |
3 | Louisiana, Texas, Oklahoma, Missouri, Minnesota, North Dakota, South Dakota, Nebraska, Kansas, Arkansas, Iowa |
Rmax Thermasheath is an energy-efficient thermal insulation board composed of an environmentally sound closed-cell polyisocyanurate (polyiso) foam core bonded to reinforced aluminum foil facers on each side.
This insulation is suitable for use in walls, ceilings and some limited roofing applications in new construction for commercial, residential, agricultural and industrial buildings and in thermal retrofit construction within existing buildings.
Thermasheath is available in 1/2" to 4-1/2" thicknesses, as well as, several different lengths.Thermasheath-3 is ENERGY STAR approved.
Thickness | Sq Ft/Pallet | Sheets Per Pallet | R-Value | Minimum Order |
---|---|---|---|---|
0.5" | 3072 | 96 | R3.2 | 1 Pallet |
0.75" | 1920 | 60 | R5 | 1 Pallet |
1" | 1536 | 48 | R6 | 1 Pallet |
1.5" | 1024 | 32 | R9.6 | 1 Pallet |
2" | 768 | 24 | R13.1 | 1 Pallet |
2.5" | 608 | 19 | R16.7 | 6 Pallets |
3" | 512 | 16 | R20.3 | 6 Pallets |
3.5" | 416 | 13 | R23.9 | 6 Pallets |
4" | 384 | 12 | R27.4 | 6 Pallets |
4.5" | 320 | 10 | R30 | 6 Pallets |
Other Related Products
Owens Corning FOAMULAR NGX 250 4ft x 8ft x 1 in. Insulation Board - A high-performance insulation board with a closed-cell structure that offers high moisture resistance and compressive strength.
Owens Corning FOAMULAR 250 XPS Insulation Board - An insulation board with an extruded polystyrene (XPS) foam core that is ideal for a wide range of applications, including walls, roofs, and foundations.
Kingspan GreenGuard Type VI 40 psi XPS Insulation Board - 2 x 4ft x 8ft - A high-density insulation board with excellent compressive strength and moisture resistance that is ideal for use in heavy-duty commercial and residential construction.
Kingspan GreenGuard Type IV 25 psi 4ft x 8ft XPS Insulation Board - A lightweight insulation board with a smooth, uniform surface that is ideal for use in walls, ceilings, and roofs.
Kingspan GreenGuard Type VII 60 psi XPS Insulation Board - 2 x 4ft x 8ft (48 boards) - A high-density insulation board with excellent compressive strength and moisture resistance that is ideal for use in high-performance roofing and wall systems.
Kingspan GreenGuard Type VII 60 psi XPS Insulation Board - 2 x 2ft x 8ft - A high-density insulation board with excellent compressive strength and moisture resistance that is ideal for use in high-performance roofing and wall systems.
Frequently Asked Questions
What is RMax Thermasheath insulation board made of? RMax Thermasheath insulation board is made of polyisocyanurate foam insulation faced with reinforced aluminum foil on both sides.
What are the sizes available for RMax Thermasheath insulation board? RMax Thermasheath insulation board is available in sizes of 4 feet by 8 feet and thicknesses ranging from 0.5 inch to 4.5 inches.
What is the R-value of RMax Thermasheath insulation board? The R-value of RMax Thermasheath insulation board varies with thickness. The R-value per inch ranges from 6.0 to 6.5.
Is RMax Thermasheath insulation board easy to install? Yes, RMax Thermasheath insulation board is easy to install. It can be easily cut with a knife or saw and can be secured to walls or roofs using mechanical fasteners or adhesives.
Is RMax Thermasheath insulation board environmentally friendly? RMax Thermasheath insulation board is made of polyisocyanurate foam insulation which is not biodegradable. However, it is considered to be an environmentally friendly choice because it is an excellent thermal insulator and can help reduce energy consumption.
What is the fire rating of RMax Thermasheath insulation board? RMax Thermasheath insulation board has a Class A fire rating, which means it is highly fire-resistant and can help slow down the spread of fire.
Can RMax Thermasheath insulation board be used for both residential and commercial applications? Yes, RMax Thermasheath insulation board can be used for both residential and commercial applications. It is suitable for use in walls, roofs, and below-grade applications in both new construction and retrofit projects.
Customer Feedback
The RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board is a great product for anyone in need of quality insulation. Its polyiso rigid foam composition makes it a perfect choice for insulating roofs, walls, and floors, providing excellent thermal resistance and energy efficiency. Additionally, the foil facers on both sides of the insulation board add durability and protection, allowing it to withstand harsh environmental conditions.
One of the benefits of this product is that it comes in a range of sizes to fit any insulation need. It's also lightweight, making it easy to handle and install. The foam insulation board is easy to cut, allowing for a precise fit and reducing waste.
Overall, the RMax Thermasheath 4ft x 8ft Polyiso Rigid Foam Insulation Board is a top-quality insulation solution that provides excellent thermal performance and durability. It's a great investment for homeowners, builders, and contractors looking for a reliable insulation product that delivers on its promises.
Technical Specifications
Brand | R-Max |
Material facing | Foil-Faced |
Material type | Polyiso |
Product length | 96" |
Product type | Rigid Board |
Product width | 48" |
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