Home Infrastructure Environmental Sanitation Pontoon and manhole 24" Pontoon and manhole 24" Description Save Detail profile and plan of construction of pontoons for roads and culverts of 24 Format DWG File size 88.30 KB DOWNLOAD DWG share your appreciation Related Posts Storm sewer detail Imhoff tank for towns of less than 5000 inhabitants – sewage treatment Casket Manhole detail Heatsink sewage pumping station aerated lagoon well a and b Sewerage system Pumping station with all the details of conception drainage work project sewer 2.10 Electric sink – rainwater drainage Pontoon 4.5 meters of free span between supports Drying beds and details manholes works of art for roads Sump or manhole with seal Details sewerage vis absorption pit