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General| Brand | ZURN |
|---|---|
| Model | Z886 Perma-Trench |
| Category | Industrial Electrical |
| Language | English |
Ensure overlaps are trimmed before installing end caps for a flush frame, allowing grate installation.
Discusses good sealing properties of channel connections, use of silicone sealant, and HDPE welding for enhanced seals.
States the maximum allowable gap between frames is 1/4 inch [6 mm].
Set trench 1" [25] above final grade for adjustment; recess 1/8" [3] below finish grade for positive flow.
Utilizes 1/8" shim or as required for achieving proper alignment in suspension installation.
Ensure correct trench placement. Follow standard concrete practices, expansion/crack joints per codes. Do not use trench as expansion joint.
Start all lockdown bolts before tightening. Allow gaps up to 1/4" [6] to ensure proper lockdown.
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