521 CMR, § 45.4

Current through Register 1531, September 27, 2024
Section 45.4 - SINKS

Shall comply with the following:

45.4.1 Sink cabinet: If a base cabinet is provided under the sink, it shall be removable to provide a kneespace that complies with 521 CMR 45.4.2 and 45.4.3.

In Group 2B units, base cabinets shall not be installed unless kneespace is provided.

45.4.2 Kneespace: A clear kneespace shall be provided or be cap able of being provided under the sink, 19 inches (19" = 482mm) deep and at least 30 inches (30" = 762mm) wide.

In Group 2B units, kneespace shall be provided.

45.4.3 Height: The sink shall be capable of being relocated vertically in the future, without structural change to the walls of the kitchen.

In Group 2B units, the kitchen sink shall be located so that there is 27 inches (27" = 685mm) from the floor to the underside of the sink.

45.4.4 Countertop: A counter space at least 15 inches (15" = 381mm) wide shall be provided on one side of the sink, at the same height as the sink. This may overlap with one of the 15 inch (15" = 381mm) spaces required in 521 CMR 45.5.4.

In Group 2B units, the countertop shall be set at 34 inches (34" = 863mm) above the floor to the top of the counter.

45.4.5 Sink depth: Sink bowls shall not exceed 61/2 in ches (61/2 = 165mm) in depth and shall have drains offset to the rear.
45.4.6 Piping: Water pipes and drain traps shall be located as close to the rear wall of the kneespace and as high off the floor as possible to provide maximum kneespace. If there is no base cabinet under the sink, pipes and traps shall be insulated or covered.
45.4.7 Disposals: If a garbage disposal has a remote switch, it shall be located on the front face (apron) of the counter located to the left or right of the sink but not in front of the sink.
45.4.8 Sink Hardware: Faucets shall be operated by a single lever. A spray hose shall be provided or a knockout provided on the sink for the future installation of a spray hose.

521 CMR, § 45.4