Page 79 - 2018_IPC

SANITARY DRAINAGE

SECTION 705 shall be brazed with a filler metal conforming to AWS
JOINTS A5.8.
705.1 General. This section contains provisions applicable to 705.5.2 Mechanical joints. Mechanical joints shall be
joints specific to sanitary drainage piping. installed in accordance with the manufacturer’s instruc-
tions.
705.2 ABS plastic. Joints between ABS plastic pipe or fit-
tings shall comply with Sections 705.2.1 through 705.2.3. 705.5.3 Solder joints. Solder joints shall be made in
accordance with the methods of ASTM B828. Cut tube
705.2.1 Mechanical joints. Mechanical joints on drainage
pipes shall be made with an elastomeric seal conforming ends shall be reamed to the full inside diameter of the tube
to ASTM C1173, ASTM D3212 or CSA B602. Mechani- end. Joint surfaces shall be cleaned. A flux conforming to
cal joints shall be installed only in underground systems ASTM B813 shall be applied. The joint shall be soldered
unless otherwise approved. Joints shall be installed in with a solder conforming to ASTM B32.
accordance with the manufacturer’s instructions. 705.5.4 Threaded joints. Threads shall conform to
ASME B1.20.1. Pipe-joint compound or tape shall be
705.2.2 Solvent cementing. Joint surfaces shall be clean applied on the male threads only.
and free from moisture. Solvent cement that conforms to
ASTM D2235 or CSA B181.1 shall be applied to all joint 705.5.5 Welded joints. Joint surfaces shall be cleaned.
surfaces. The joint shall be made while the cement is wet. The joint shall be welded with an approved filler metal.
Joints shall be made in accordance with ASTM D2235, 705.6 Copper tubing. Joints between copper or copper-alloy
ASTM D2661, ASTM F628 or CSA B181.1. Solvent- tubing or fittings shall comply with Sections 705.6.1 through
cement joints shall be permitted above or below ground. 705.6.3.
705.2.3 Threaded joints. Threads shall conform to 705.6.1 Brazed joints. Joint surfaces shall be cleaned. An
ASME B1.20.1. Schedule 80 or heavier pipe shall be per- approved flux shall be applied where required. The joint
mitted to be threaded with dies specifically designed for shall be brazed with a filler metal conforming to AWS
plastic pipe. Approved thread lubricant or tape shall be A5.8.
applied on the male threads only.
705.6.2 Mechanical joints. Mechanical joints shall be
705.3 Cast iron. Joints between cast-iron pipe or fittings installed in accordance with the manufacturer’s instruc-
shall comply with Sections 705.3.1 through 705.3.3. tions.
705.3.1 Caulked joints. Joints for hub and spigot pipe 705.6.3 Solder joints. Solder joints shall be made in
shall be firmly packed with oakum or hemp. Molten lead accordance with the methods of ASTM B828. Cut tube
shall be poured in one operation to a depth of not less than ends shall be reamed to the full inside diameter of the tube
1
1 inch (25 mm). The lead shall not recede more than / end. Joint surfaces shall be cleaned. A flux conforming to
8
inch (3.2 mm) below the rim of the hub and shall be ASTM B813 shall be applied. The joint shall be soldered
caulked tight. Paint, varnish or other coatings shall not be with a solder conforming to ASTM B32.
permitted on the jointing material until after the joint has
been tested and approved. Lead shall be run in one pour- 705.7 Borosilicate glass joints. Glass-to-glass connections
ing and shall be caulked tight. Acid-resistant rope and shall be made with a bolted compression-type, 300 series
acidproof cement shall be permitted. stainless steel coupling with contoured acid-resistant elasto-
meric compression ring and a fluorocarbon polymer inner
705.3.2 Compression gasket joints. Compression gaskets seal ring; or with caulked joints in accordance with Section
for hub and spigot pipe and fittings shall conform to 705.7.1.
ASTM C564 and shall be tested to ASTM C1563. Gaskets 705.7.1 Caulked joints. Lead-caulked joints for hub and
shall be compressed when the pipe is fully inserted.
spigot soil pipe shall be firmly packed with oakum or
705.3.3 Mechanical joint coupling. Mechanical joint hemp and filled with molten lead not less than 1 inch (25
1
couplings for hubless pipe and fittings shall consist of an mm) in depth and not to recede more than / inch (3.2
8
elastomeric sealing sleeve and a metallic shield that com- mm) below the rim of the hub. Paint, varnish or other coat-
ply with CISPI 310, ASTM C1277 or ASTM C1540. The ings shall not be permitted on the jointing material until
elastomeric sealing sleeve shall conform to ASTM C564 after the joint has been tested and approved. Lead shall be
or CSA B602 and shall be provided with a center stop. run in one pouring and shall be caulked tight. Acid-resis-
Mechanical joint couplings shall be installed in accor- tant rope and acidproof cement shall be permitted.
dance with the manufacturer’s instructions.
705.8 Steel. Joints between galvanized steel pipe or fittings
705.4 Concrete joints. Joints between concrete pipe and fit- shall comply with Sections 705.8.1 and 705.8.2.
tings shall be made with an elastomeric seal conforming to 705.8.1 Threaded joints. Threads shall conform to
ASTM C443, ASTM C1173, CSA A257.3M or CSA B602.
ASME B1.20.1. Pipe-joint compound or tape shall be
705.5 Copper pipe. Joints between copper or copper-alloy applied on the male threads only.
pipe or fittings shall comply with Sections 705.5.1 through 705.8.2 Mechanical joints. Joints shall be made with an
705.5.5.
approved elastomeric seal. Mechanical joints shall be
705.5.1 Brazed joints. Joint surfaces shall be cleaned. An installed in accordance with the manufacturer’s instruc-
approved flux shall be applied where required. The joint tions.

62 2018 INTERNATIONAL PLUMBING CODE ®
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