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lNDEPTH EXPLANATlON OF THE DESlGN CRlTERlA
GUlDELlNES FOR THE MAlNTENANCE AND OPERATlON OF VAULT TOlLETS
GUlDELlNES FOR THE DESlGN OF A TWO UNlT TOlLET
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12-inch diameter 12-inch pipe 12-inch vent air flow aspirating air building compartment building interior building vent BUlLDlNG FLOOR SURFACES BUlLDlNG VENTS CAUTlON clam rake cleaning cleanout COATlNGS completely sealed concrete cone convection convection process COST cross-linked polyethylene debris design criteria DlSPENSER door Fiberglass Figure flies four unit toilet GRAB BARS ground as possible Hypalon impact zone inch per ft LEXAN lf the building liner ln order maintenance manhole cover material minimum odor absorption odor free odor problem PHONE pit-type toilet placing the vent plastic Polycarbonate prevailing wind blows pumper pumping recreation riser opening RlSER ROMTEC roof ROSEBURG screen sealed to prevent Section shroud side single unit toilets suction hose toilet building toilet paper toilet riser UNlT TOlLET BUlLDlNG vandalism vault and pit vault contents vault or pit vault toilet vault vent vent pipe vent stack venting system VENTlNG visitor Wind Direction WlND WlTH