Regionally Available

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.

Canada And The USA From All Manufacturers
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

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