Filter block is a hollow, vitrified clay masonry unit, sometimes salt-glazed, designed for trickling filter floors in sewage disposal plants.
Filter block is a hollow, vitrified clay masonry unit, sometimes salt-glazed, designed for trickling filter floors in sewage disposal plants.
OCS Construction
10031 Pines Blvd #249
Pembroke Pines, Florida 33024 Olen Commercial Services, Inc.
Florida General & Roofing Contractor
