Structure lead wire - white
Reference electrode lead wire - red]
2.5.5
Shunt Resistors
[MIL-I-1361.] [0.01] [______] ohm, [6] [______] ampere, accuracy plus or
minus one percent, [manganin wire] [______] type.
2.5.6
Pavement Insert
Pavement insert shall be a non-metallic flush type test station without
terminal board, and shall allow a copper-copper sulfate reference electrode
to contact the electrolyte beneath the pavement surface. [Provide traffic
valve box capable of withstanding [H-20] [_____] traffic loads.]
2.5.7
Cast-In-Place Concrete
Flush mount type test stations, bonding boxes, and anode junction boxes
shall be centered in a 460 x 460 x 102 mm 18 x 18 x 4 inch concrete slab.
Concrete shall be 20 Mpa 3000 psi minimum ultimate 28-day compressive
strength with 25 mm 1-inch minimum aggregate conforming to [ASTM C 94]
[Section 03300N CAST-IN-PLACE CONCRETE].
2.6
INSULATING FLANGE SETS
**************************************************************************
NOTE: On projects having piping installed by
DIVISION 2, SITE WORK and/or DIVISION 15,
MECHANICAL, coordinate the requirements for flanges
and unions with the appropriate section(s).
**************************************************************************
Provide full-faced gaskets, insulating sleeves and washers, and steel
washers. Provide flange sets rated for operation at the rated pressure and
temperature of the flanges.
2.6.1
Gaskets
**************************************************************************
NOTE: Do not use asbestos materials.
**************************************************************************
ASME B16.21. [Neoprene faced phenolic] [Laminated phenolic] material for
operations at [862] [_____] kPa [125] [_____] psi and [232] [_____] degrees
C [450] [_____] degrees F.
2.6.2
Insulating Washers and Sleeves
Two sets 3 mm 1/8 inch [laminated phenolic] [_____] for operation at [232]
[_____] degrees C [450] [_____] degrees F. Insulating washers shall fit
within the bolt facing on the flange over the outside of the fabric
reinforced sleeves.
2.6.3
Washers
Steel, cadmium plated, to fit within the bolt facing on the flange.
SECTION 13111N
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