Halo® Subterra Plus®

Perfectly Designed For Below Ground Applications

Subterra® Plus offers a high-performance GPS core that is laminated on both sides with an extra-tough crosswoven laminate.

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 bridging in the wall assembly.

flexible

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

Durable

Subterra Plus® is incredibly jobsite tough - it withstands severe foot and equipment traffic without breaking.

RAdon Barrier

Per the NRC's Radon Diffusion test, Subterra Plus® is a radon barrier with 7 times higher radon resistance than 6 mil polyethylene membranes.

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

Subterra Plus®

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 Plus®

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 Plus: Incredibly Tough & Unbreakable

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

Foundation Walls

Under Slab

Frost Shield