Echo Foam · Foam-core blast panel
Echo Foam.
Validation
47 psi at 5 lb C-4.
Tested at the University of Kentucky School of Mining & Engineering. 1.5 in. of concrete on both faces. Standoff is the distance from the charge to the panel; here it was 10 ft.
47
psi · Peak
5 lb
C-4 charge
10 ft
Standoff
Intact
Outcome
Certification
UL 752 Level 10.
Echo Foam is now UL 752 Level 10 certified. The front still shows three specimens after the shot. The back still shows no exit.
Front · Impact Face
Three Echo Foam specimens after the UL Level 10 shot.
Back · Exit Face
Rear faces intact. No exit on the certification shots.
Construction
Sandwich, mesh, mortar.
A 4 in. expanded polystyrene core is wrapped in a 3D galvanized welded mesh and reinforced with basalt rebar. Structural concrete at 1.5 in. is sprayed onto each face, yielding a 7 in. composite panel that ships at low weight.
Manufactured by GCT in Mississippi on production tooling licensed from M2 (Italy). The entry point for residential and rapid-deploy storm protection.
Get in touch
Spec Echo Foam for your project.
Tell us your threat level, span, and schedule. We will size the panel, share the test data, and quote your build. Reach us at info@otbmaterials.com or (800) 935-6796.
Contact Outside The Box Armor