... as well as impact attenuator installations, DOT fencing and handrail divisions. ... Ideal Shield is one of the USA's most trusted providers of highway guardrail. ... For steel bridge rails, pedestrian rails, guardrails and more, GSI. ..
... scale, pairing the president's giant steel barrier with the kind of “virtual wall” long ... as an all-seeing shield that can protect US military bases and other ... or as a secondary layer with a panoramic view of new border fence.