WBFR HDPP
YOUR LINK HERE:
http://youtube.com/watch?v=IM63r2XbEyY
White Backfill Retainer HDPP™ prevents backfill soil from displacing void form under grade beams and slab edges. It is proven to outperform precast concrete,...
White backfill retainer, voidform products, voidform, backfill
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