Applications
Perimeter, Below Grade, & Floor
Structural Insulated Wall Panels
Structural Insulated Roof Panels
Precast Floor & Wall Panels
A premium Neopor® graphite polystyrene (GPS) rigid foam insulation. MAX+ features all of the performance attributes of EPS+, complimented by the added benefits of its unique graphite cell structure. SuperForm MAX+ delivers one of the most efficient, cost effective, and sustainable insulation products available.
SuperForm MAX+ uses high-purity, graphite particles to create a reflective cell structure. This distinct cell structure reflects radiant heat as it travels through the insulation. As a result, MAX+ provides maximum energy efficiency, stability and durability, and moisture management.
- Stable – R-Value
Provides a stable R-value that does not deteriorate over time. - Compressive Strength
Available in 10, 16, 20, 25 and 30 psi. - Vapor Permeable
Allows moisture vapor to effectively move through its structure.

- Moisture Resistance
Closed cell polystyrene insulation proven to resist moisture gain. - Drying Potential
Designed to quickly release moisture and maintain its R-value. - Low Environmental Impact
Does not use or contain ozone-depleting blowing agents such as HFCs.
Why Choose SuperForm Max+
MAX+ vs EPS+ Comparison
MAX+ | XPS |
---|---|
Cell Structure: Manufactured from graphite expanded polystyrene resin using a pentane blowing agent. This creates an air-filled, closed cell foam. |
Cell Structure: Manufactured using polystyrene, blowing agents, and dyes. This creates a closed cell foam that often contains hydrofluorocarbons (HFCs). |
R-Value Stability: Provides a stable R-value that does not deteriorate over time. |
R-Value Stability: Less stable and the R-value deteriorates as gasses escape its cells. |
Long Term R Value: LTTR does not apply to MAX+, because it is not manufactured with the intent to retain blowing agent and due to its closed cell nature, there is no reduction in R value over time. |
Long Term R Value: XPS uses a blowing agent when manufactured, thus it leaks over time reducing the R-value by 10% over 5 years, resulting in a R-value of 4.5, which is lower than that of MAX+ |
Compressive Strength: Available in 10, 16, 20, 25, and 30 psi. |
Compressive Strength: Available in 15, 25, 30, 40, 60, and 100 psi. |
Cost: Impressive cost per R-value and compressive strength. MAX+ is a dependable, cost-efficient solution that on average costs 10 - 30 percent less than XPS. |
Cost: A much higher cost per R-value and on average costs 10 - 30 percent more than MAX+. Additionally, its R-value is less stable and deteriorates over time. |
Water Absorption: MAX+ absorbs more water initially but retains less water long term. Designed to quickly release moisture. This enables it to dry quickly and maintain its R-value over time. 15 years study shows 5% water absorption, 94% R-value retention. |
Water Absorption: XPS absorbs less water initially, but retains more water long term. Often traps moisture due to its low drying potential. Its inability to release moisture causes its R-value to deteriorate over time. 15 Year study shows 19% water absorption, 52% R-value retention. |
Water Resistance: Closed cell polystyrene insulation that is resistant to moisture gain, proven to resist moisture in both short (24 hour) and long-term tests |
Water Resistance: Closed cell polystyrene insulation that is resistant to moisture gain. However, its ability to resist moisture has only been proven in short-term (24 hour) tests. |
Vapor Permeance: Ranges from 2.5 – 5.0 ng/Pa·s·m2 per inch thick. It is more breathable and dry’s better in wet climates. |
Vapor Permeance: Typically 1.5 ng/Pa·s·m2 per inch thick. Is not breathable and has high potential of trapping moisture in your wall due to its low drying capability. |
Environmental Impact: Low impact on the environment. Its manufacturing process uses a pentane blowing agent instead of the hydrofluorocarbons (HFCs) blowing agents typically used to produce XPS. MAX+ is Green Gaurd certified and has the lowest carbon footprint of all rigid insulation, up to 57 times lower. |
Environmental Impact: High impact on the environment. Its use of hydrofluorocarbons (HFCs) as a blowing agent cause a very high global warming potential (GWP). It also uses harmful color dyes not found in MAX+. Results in a carbon footprint of up to 33-57 times higher then MAX+. |
Standard Compliance: Meets CAN/ ULC S701 and ASTM C578 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation. |
Standard Compliance: Meets CAN/ ULC S701 and ASTM C578 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation. |
Dimensional Availability: Options to suit every application - standard sizes or custom cuts to suit your needs. |
Dimensional Availability: Limited thickness and size options. |
SuperForm Max+ Products
Sheet Insulation
Perimeter, Below Grade, & Floor Insulation
The perimeter and slab of the foundation accounts for up to half of a building’s heat loss. This is why below-grade insulation is such a critical component of an energy-efficient building envelope. Expanded polystyrene (EPS) provides a cost-effective insulation that enhances the efficiency of both heating and cooling systems.
Expanded polystyrene is known for its ability to resist and quickly release moisture. This ability ensures that EPS maintains its R-value over time. As a result, EPS has gained wide acceptance in perimeter, below grade, and floor insulation applications.
Perimeter, Below Grade, & Floor Insulation
The perimeter and slab of the foundation accounts for up to half of a building’s heat loss. This is why below-grade insulation is such a critical component of an energy-efficient building envelope. Expanded polystyrene (EPS) provides a cost-effective insulation that enhances the efficiency of both heating and cooling systems.
Expanded polystyrene is known for its ability to resist and quickly release moisture. This ability ensures that EPS maintains its R-value over time. As a result, EPS has gained wide acceptance in perimeter, below grade, and floor insulation applications.
Precast
SuperForm MAX+ is a durable insulation that is ideal for precast concrete wall and floor panels. MAX+ is a lightweight and cost-effective insulation solution that provides optimal energy-efficiency. Additionally, it is designed to resist and quickly release moisture which helps maintain the R-value of precast concrete panels.
Unlike extruded polystyrene (XPS), MAX+ provides a stable R-value that does not deteriorate over time. This is because MAX+ does not use or contain ozone-depleting blowing agents that are known to gradually dissipate. As a result, MAX+ delivers an impressive R-value that on average costs 10 – 30 percent less than XPS.

Wall Panels
Insulated precast concrete wall panels are composed of two layers of concrete separated by a continuous layer of insulation. MAX+ delivers a premium insulation layer that can withstand the stress of extreme freeze-thaw cycles. Additionally, integrating MAX+ into the design of precast concrete panels helps transmit gravity, wind, and seismic loads.
Floor Panels
MAX+ insulation is fully enclosed in precast concrete slabs manufactured offsite in a covered environment. These precast insulated concrete floor slabs are fireproof and allow for quick, easy installation at the job site. Since they are form finished on each side, the floor panels offer a smooth surface that does not require any additional finishing.
Sip Panel
SuperForm MAX+ or EPS+ is a rigid foam insulation that is your answer for structural insulated panels (SIPs). Structural insulated panels often consist of an expanded polystyrene (EPS) foam core that is laminated between two sheets of orientated strand board (OSB). These panels are typically used for wall and roof applications due to their high energy-efficiency and superior structural properties.
SuperForm MAX+ or EPS+ is a rigid foam insulation that is your answer for structural insulated panels (SIPs). Structural insulated panels often consist of an expanded polystyrene (EPS) foam core that is laminated between two sheets of orientated strand board (OSB). These panels are typically used for wall and roof applications due to their high energy-efficiency and superior structural properties.

Structural Insulated Wall Panels
Effective structural insulated wall panels are energy-efficient and reduce thermal bridges. MAX+ is a premium expanded polystyrene insulation with a closed, air-filled cell structure. This helps resist and quickly release moisture which ensures that MAX+ insulated SIPs maintain their R-value over time.
Structural Insulated Roof Panels
Structural insulated panels are perfect for any type of roof. They provide design flexibility and like SIP walls can be produced in any thickness. Structural insulated roof panels can considerably reduce installation times as they are pre-fabricated. They also provide superior load strength and can be covered in any standard roof sheathing. MAX+ is a cost-effective way to insulate everything from flat or low slope commercial roofs to vaulted ceilings.
Billets
SuperForm Billets
SuperForm manufactures EPS+ and MAX+ billets for customers who want to cut their own foam onsite.
SuperForm EPS+ Billet is a high-grade expanded polystyrene (EPS) rigid foam insulation. It provides a dependable insulation product that can be used for almost every type of building insulation application. Its stable R-value and high compressive strength coupled with its ability to resist and quickly release moisture makes EPS+ ideal for perimeter, below grade, and floor insulation.
SuperForm MAX+ is a premium Neopor® graphite polystyrene (GPS) rigid foam insulation. MAX+ features all of the performance attributes of EPS+, complimented by the added benefits of its unique graphite cell structure. MAX+ uses high-purity, graphite particles to create a reflective cell structure. This distinct cell structure reflects radiant heat as it travels through the insulation.
Custom Cuts
SuperForm Custom Cuts
Our EPS+ or MAX+ products can be cut into almost any shape. From decorative designs to shiplap edges we have got you covered. We cut within 1/16th accuracy giving you almost perfect cuts to match your needs. Our stable R-value moisture resistant, lightweight EPS makes your choice easy due to innovative, yet simple method.
Additional applications are: custom stucco buildouts, shiplap, lightweight packaging, custom signs, sloped roof packages, frost cushion, party numbers or shapes, sip panels, tubes, and pretty much anything else you can think of.
SuperForm ICF Blocks
Whether your needs are residential, commercial, or industrial, SuperForm has a wide variety of block configurations and products to meet any building requirement.
SuperForm Building Accessories
SuperForm product accessories are specifically chosen for their best-in-class quality, perfectly complementing and enhancing your SuperForm building experience.
