Home Building Facilities SanitationConstruction detail of double drain on roof DescriptionConstruction detail of helvex strainer on the roof. different levels of work. unions in elbows 90 and tee. Format DWG File size 181.25 KB DOWNLOAD Related Entries Septic Tank Details Architectural detail of ss.hh. Rain grate detail Detail of a septic chamber and a cesspool Single-family hydraulic installation details Construction details plumbing. Toilet Grate Detail Detailed plumbing information Battery hot and cold water markers Details in ss.hh. Farfalla valve dn 65 pneumatic sewer detail public bathroom details Bathroom and kitchenette top detail Sanitary in section and plant Oil and grease trap register box Culvert and annotations Sanitary installation plan Construction details - services - bathrooms Construction details of a reserve tank of a building Constructive details 20 tons, outdoors, with ladders rain gutters Details of a Bath battery Placement of cleaning dump in buildings Plumbing plan and sanitary discharge Septic tank Detail of a strainer; with your record latrines Fire fighting installation - details share your appreciation