Prints Maximum Pipe Sizes Per Manhole DIA. IMAGE PDF Manhole Weight and Capacity Chart IMAGE PDF Installation of Gaskets IMAGE PDF Typical Manhole Base Slab Detail IMAGE PDF 24″ DIA. Manhole With 3″ Wall IMAGE PDF 24″ DIA. Manhole With 6″ Wall IMAGE PDF 24″ DIA. Manhole With 3″ Wall IMAGE PDF 48″ DIA. Sanitary Manhole With Flow Channel & Standard Base IMAGE PDF 48″ DIA. Sanitary Manhole With Precast Drop & Internal Base IMAGE PDF 48″ DIA. Sanitary Manhole With Internal Base IMAGE PDF 48″ DIA. Catch Basin With Flat Top IMAGE PDF 48″ DIA. Doghouse Manhole With Cone IMAGE PDF 48″ DIA. Leeching Manhole IMAGE PDF 48″ DIA. Manhole Flat Tops IMAGE PDF Standard Cones IMAGE PDF 60″ DIA. Sanitary Manhole With Standard Base and Flat Top IMAGE PDF 60″ DIA. Manholes With Reducing Flat Top IMAGE PDF 60″ DIA. Manholes With Reducer Cone & Cone Top IMAGE PDF 60″ DIA. Leeching Manholes With Flat Top IMAGE PDF 60″ DIA. Manhole Flat Tops IMAGE PDF 72″ DIA. Sanitary Manhole With INT. Base and Flat Top IMAGE PDF 72″ DIA Manholes With Reducer Cone and Cone Top IMAGE PDF 72″ Manholes With Reducing Flat Top IMAGE PDF 72″ DIA. Leeching Manhole With Flat Top IMAGE PDF 48″ DIA. Outlet Control Structure IMAGE PDF 84″ DIA. Sanitary Manhole With INT. Base and Flat Top IMAGE PDF 84″ DIA. Sanitary Manhole With Reducing Top IMAGE PDF 84″ DIA. Manhole Flat Top IMAGE PDF 96″ DIA. Sanitary Manhole With INT. Base and Flat Top IMAGE PDF 96″ DIA. Sanitary Manhole With Reducing Flat Top IMAGE PDF 96″ DIA. Manhole Flat Top IMAGE PDF 120″ DIA. Sanitary Manhole With INT. Base and Flat Top IMAGE PDF 120″ DIA. Sanitary Manhole With Reducing Flat Top IMAGE PDF 120″ DIA. Manhole Flat Top IMAGE PDF Miscellaneous Manhole Products IMAGE PDF Miscellaneous Manhole Products IMAGE PDF 300 Gallon Pumping Vault IMAGE PDF 600 Gallon Septic Tank IMAGE PDF 800 Gallon Septic Tank With Cast in Riser IMAGE PDF 1000 Gallon Septic Tank IMAGE PDF Shallow 1000 Gallon Septic Tank IMAGE PDF 1250 Gallon Septic Tank IMAGE PDF