Specifications - Lord and Son Construction, Inc.

2.5.4 Floor Sinks
Floor sinks shall be circular , with 12 inch nominal overall width or
diameter and 10 inch nominal overall depth. Floor sink shall have an acidresistant
enamel interior finish with cast-iron body, aluminum sediment
bucket, and perforated grate of cast iron in industrial areas and stainless
steel in finished areas. The outlet pipe size shall be as indicated or of
the same size as the connecting pipe.
2.5.5 Pit Drains
Pit drains shall consist of a body, integral seepage pan, and nontilting
perforated or slotted grate. Drains shall be of double drainage pattern
suitable for embedding in the floor construction. The seepage pan shall
have weep holes or channels for drainage to the drain pipe. Membrane or
flashing clamping device shall be provided when required. Drains shall be
cast iron with manufacturer's standard coating. Drains shall be circular
and provided with bottom outlet suitable for inside caulked connection,
unless otherwise indicated. Drains shall be provided with separate castiron
"P" traps, unless otherwise indicated.
2.5.6 Sight Drains
Sight drains shall consist of body, integral seepage pan, and adjustable
strainer with perforated or slotted grate and funnel extension. The
strainer shall have a threaded collar to permit adjustment to floor
thickness. Drains shall be of double drainage pattern suitable for
embedding in the floor construction. A clamping device for attaching
flashing or waterproofing membrane to the seepage pan without damaging the
flashing or membrane shall be provided for other than concrete construction.
Drains shall have a galvanized heavy cast-iron body and seepage pan and
chromium-plated bronze, nickel-bronze, or nickel-brass strainer and funnel
combination. Drains shall be provided with threaded connection and with a
separate cast-iron "P" trap, unless otherwise indicated. Drains shall be
circular, unless otherwise indicated. The funnel shall be securely mounted
over an opening in the center of the strainer. Minimum dimensions shall be
as follows:
Area of strainer and collar: 36 square inches
Height of funnel:
Diameter of lower portion:
Diameter of upper portion:
3-3/4 inches
2 inches of funnel
4 inches of funnel
2.5.7 Roof Drains and Expansion Joints
Roof drains shall conform to ASME A112.6.4, with dome and integral flange,
and shall have a device for making a watertight connection between roofing
and flashing. The whole assembly shall be galvanized heavy pattern cast
iron. For aggregate surface roofing, the drain shall be provided with a
gravel stop. On roofs other than concrete construction, roof drains shall
be complete with underdeck clamp, sump receiver, and an extension for the
insulation thickness where applicable. A clamping device for attaching
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