Hisd Administrative Bldg

Plumbing fixture installation. plumbing fixtures, including compartment type utensil-and-food sinks, hand-washing sinks and mop or utility sinks, not installed to preclude splashes from running down mounting surfaces behind and adjacent to the fixture. acceptable installation methods include a liquid tight seal between fixture and mounting surface, insertion into a precut counter, table or cabinet with a perimeter seal or any other effective method. all materials used shall be safe, smooth, impervious and easily cleanable.

Cleaning frequency. dry cleaning. surfaces of utensils and equipment contacting food that is not time/temperature controlled for safety (tcs) food not cleaned in equipment such as ice bins, beverage dispensing nozzles, enclosed components of equipment such as ice makers, cooking oil storage tanks and distribution lines, beverage and syrup dispensing lines or tubes, coffee bean grinders, and water vending equipment at a frequency specified by the manufacturer; or absent manufacturer specifications, at a frequency necessary to preclude accumulation of soil or mold. this subsection does not apply when dry cleaning methods are used as specified in subitems a and b of this item. (corrected on site)

Backflow. an air gap between the water supply inlet and the flood level rim of the plumbing fixture / equipment / or nonfood equipment not at least twice the diameter of the water supply inlet and may not be less than 25 mm (1 inch). a backflow or backsiphonage prevention device installed on a water supply system shall meet american society of sanitary engineering (asse) standards for construction, installation, maintenance, inspection, and testing for that specific application and type of device. a backflow prevention device shall be located so that it can be serviced and maintained. a hose shall not be attached to a faucet unless a backflow prevention device is installed.

Toilet room. toilet room not provided with tight-fitting / self-closing / solid doors, which shall be closed except during cleaning or maintenance except that this requirement does not apply to a toilet room that is located outside a food establishment and does not open directly into the food establishment such as a toilet room that is provided by the management of a shopping mall or stadium-type facilities.