Installation Chair is
the most efficient and
economical means of setting
a precast trench system. The
installation chair supports the ends of
the channels, aligns and locks the joint rigidly
together, and prevents the channels from floating.
Adjusting channel elevation is easy with the
POLYCAST Installation Chair.
NCI SKU: AC5683
Male and Female Transition Devices (699F & 699M) are available
where channel runs are in opposite directions and two channels
are set either female to female or male to male. A female
transition piece (699F) is used to fill the top space of the female
to female joint (this applies to 600 Series only). An epoxy grout
or urethane sealer can be used to smooth over the gap on the
inside bottom of the channel. A male transition piece (699M) is
used to lap under the male to male joint.
NCI SKU: AC5700
POLYCAST® DG0670 Grate is a high density polyethylene slotted
grate appropriate for corrosive applications or where sanitary
conditions are necessary. Provides excellent chemical resistance
and durability. Polyethylene construction helps protect bare feet.
Grating locking device Part No. DA0642 (not shown) should be
used and maintained secure. The grate has 18% (18 in²) of open
area. The grate weighs approximately 4lbs [1.81kg] and is only
available in 24″ [610mm] length.
Open Area: 11 in2 /Linear Foot
Dimensions: 5-1/4” x 24”
Weight: 4 lbs.
Slot Size: 0.32″ x 2.95″
NOTE: Part No. DG0670G
available, color: gray
NCI SKU: AC5678