New York City Sidewalk — Biordiconcrete -_- 17183576500
Exterior Waterproofing -_- New York -_- Biordiconcrete
Sidewalk vault waterproofed before concrete sidewalk
color dye in concrete
just finish concrete sidewalk on the west side of manhattan.used black color dye with broom finish.black dye is rough on the hands and clothing.but its s nice looking job