CEMATRIX Corporation (TSX: CEMX) (OTCQB: CTXXF) ("CEMATRIX " or the "Company "), a specialty construction contractor that produces cellular concrete solutions on site and is a leading manufacturer and ...

MSE & retaining wall fill, lightweight insulating road subbase, flowable self compacting fill, pipe & culvert abandonments, tunnel & annular grout, tunnel & shaft backfills, underwater / tremie ...

Flowable fill is a mixture of sand and concrete used to fill holes around in-ground pipes. It's not usually made during the colder months and can be difficult to purchase if the city runs out.