Terrafoam EPS
Rigid EPS Insulation Board
Terrafoam EPS is a cost-effective rigid insulation board with stable long-term thermal performance, freeze/thaw resistance, low moisture absorption, and zero capillarity.
- Stable Long-Term R-Value
- Freeze-Thaw Resistant
- Low Moisture Absorption
- Lightweight and Easy to Cut
What is Terrafoam EPS?
Terrafoam EPS is a rigid, closed-cell EPS insulation board designed for dependable thermal performance across a wide range of building applications. It combines long-term R-value stability, low moisture absorption, and freeze/thaw durability in a lightweight, easy-to-handle insulation solution.
Terrafoam EPS Applications
- Continuous exterior insulation
- Roofing Insulation (Flat, Sloped, and Tapered systems)
- Under concrete slabs on grade
- Precast insulated wall assemblies
- Perimeter insulation for foundation walls
- Frost protected shallow foundations
- Crawlspaces
- Masonry cavity walls
- EIFS
Classification
Type 1, Type 2, Type 3
Thermal Resistance at 24°C (75°F) Per Inch
R-3.75, R-4.04, R-4.27
Compressive Strength
10 psi (69 kPa), 16 psi (110 kPa), 20.4 psi (140 kPa)
Terrafoam EPS Technical Data
Available in Type 1, Type 2, and Type 3, in thicknesses from 1/2″ to 48″, with standard sheet sizes of 2′ x 8′ and 4′ x 8′, plus custom sizes and profiles available depending on project requirements.
Terrafoam Plus
Terrafoam Plus is a laminated EPS insulation board with polypropylene facing on both sides, providing added surface durability, moisture resistance, and stable long-term thermal performance
Planning a project with Terrafoam EPS?
Contact Beaver’s sales team for product specifications, application guidance, and project support.
Need a Higher-Strength EPS Solution?
For applications that require greater compressive strength, Terrafoam HS is available in 25 psi to 100 psi options for higher-load construction and geotechnical applications.
