Stiff, totally non rusting 10.25” x 40’ piling cage weighs only 140 lbs. and can be carried by 2 people 

95% of this new bridge on the U of M campus is reinforced with RockRebar® and RockStirrups®   (basalt  fiber)

Uncoiling RockRebar. It straightens out and even sounds like steel but simply cannot rust! 

Just a non-scientific example of the puncture resistance of basalt fiber composite