Terrafoam Plus
Laminated EPS Insulation Board
Terrafoam Plus is a white EPS rigid insulation board laminated on both sides with polypropylene for added moisture resistance, durability, and long-term thermal performance.
- Laminated on Both Sides
- Moisture Resistant Surface
- Zero Capillarity
- Stable Long-Term R-Value
What is Terrafoam Plus?
Terrafoam Plus is a closed-cell EPS insulation board with a polypropylene laminate on both faces. It combines the thermal performance of EPS with improved surface durability and water resistance, making it a strong choice for applications where a more durable laminated board is needed.
Terrafoam Plus Applications
- Above-Grade Interior Walls
- Ceilings
- Basement Walls
- Roofing Insulation
- Roofing Insulation
R-Value / inch
R3.75 to R4.65
Compressive Strength
10 psi (70 kPa), 16 psi (110 kPa), 30psi (210 kPa)
Water Absorption
1.0% max
Terrafoam Plus Technical Data
Terrafoam Plus is available in standard 4′ x 8′ sheets in 1″ to 4″ thicknesses and custom sizes available.
Terrafoam Plus I.S
Terrafoam Plus is also available in I.S., with integrated internal strapping at 16″ on center for simplified attachment and installation.
Planning a project with Terrafoam Plus?
Contact Beaver’s sales team for product specifications, application guidance, and project support.
