Halo Interra

Interior GPS Insulation with Built-In Vapor Control

Halo Interra delivers continuous interior insulation with built-in vapor control, reflective surface technology, and strong long-term thermal performance.

Halo Interra

Halo Interra combines a high-performance graphite polystyrene (GPS) core with dual-sided laminate facings to deliver continuous interior insulation, built-in vapor control, and strong long-term thermal performance. When installed with a sealed air space, its reflective surface can also help improve thermal efficiency.

Halo Interra Applications

R-Value
R-3, R-5, R-7.5, R-10
Board Thickness
5/8″, 1-1/16″, 1-5/8″, 2-1/8″
Compressive Strength
10 psi (70 kPa)

Halo Interra Technical Data

Halo Interra is available in the standard 4′ x 8′ size. Custom sizing and thicknesses are available.

Halo Interra is also available with Integrated Studs

Halo® Interra® IS are rigid insulation panels with integrated 1” x 2” (25.4mm x 50.8mm) wood strapping spaced 16” (410 mm) on center, creating a 2-in-1 system for installing continuous insulation and finish attachment surfaces.

Planning a project with Halo Interra?

Contact Beaver’s sales team for product specifications, application guidance, and project support.

Explore the Full Halo Product Line...

Rebrand Announcement

For 58 years Beaver Plastics has been a trusted provider of Expandable Polystyrene (EPS) Insulation. We are excited to announce that effective September 2025, 

Beaver Plastics Ltd. is now BEAVER Thermal Solutions Inc.

This change reflects our commitment to innovation, thermal performance, and sustainability—while keeping the same trusted team, values, and high-quality products you know us for.

Welcome to www.bvrthermal.com!