SECTION 15140 DOMESTIC WATER PIPING 1. I
SECTION 15140 DOMESTIC WATER PIPING 1. I
SECTION 15140 DOMESTIC WATER PIPING 1. I
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3. Plain-end, ductile-iron pipe; grooved-joint, ductile-iron-pipe appurtenances; and grooved<br />
joints.<br />
O. Under-building-slab, domestic water piping, NPS 2 (DN 50) and smaller, shall be the following:<br />
L<br />
Hard or soft copper tube, ASTM B 88, Type L (ASTM B 88M, Type B); wroughtcopper,<br />
solder-joint fittings; and brazed joints.<br />
H. Aboveground domestic water piping, NPS 2 (DN 50) and smaI1er, shall be one of the following:<br />
J. Galvanized-steel pipe and nipples; galvanized, gray-iron threaded fittings; and threaded<br />
joints.<br />
2. Hard copper tube, ASTM B 88, Type L (ASTM B 88M, Type B); cast- or wroughtcopper,<br />
solder-joint fittings; and soldered joints.<br />
3. I-lard copper tubc, ASTM B 88, Type L (ASTM B 88M, Type B) or ASTM B 88, Type M<br />
(ASTM B 88M, Type C); copper pressure-seal-joint fittings;
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