Halo® Subterra®

Perfectly Designed For Below Ground Applications

Subterra offers a high-performance GPS core that is laminated on both sides with a thick polypropylene film.

Subterra Installation

Key Performance Advantages

waterproofing protection

Helps drain water away from foundation walls and protects waterproofing.

Energy Efficient

Continuous GPS insulation creates a thermal break and eliminates the energy loss from thermal breaks in the wall assembly.

flexible

Subterra® is flexible and easily conforms to radius walls without needed time consuming field cuts.

Durable

Subterra® withstands foot and equipment traffic on the job site without breaking.

Learn more about Halo Subterra®. Watch This Free Recorded Webcast.

Subterra®

Board Size

Board Thickness

R-Value

Compressive Strength psi (KPA)

4 ft x 8 ft
1230mm x 2460mm

1.0”, 1.5”, 2.0”
26mm, 38mm, 52mm

R-5 per nominal inch
(based on thickness of 1-1/16”)

16 (110) / 30 (210)

Additional thicknesses may be offered regionally. Custom thicknesses and compressive strengths are available upon request. 

Subterra®

Board Size

4 ft x 8 ft
1230mm x 2460mm

Board Thickness

1.0”, 1.5”, 2.0”
26mm, 38mm, 52mm

R-Value

R-5 per nominal inch
(based on thickness of 1-1/16”)

Compressive Strength psi (KPA)

16 (110) / 30 (210)

Subterra® is available in certain regions only. Please confirm local availability.

Foundation Walls

Under Slab

Frost Shield