Installation Instructions
7
2.) For on-grade installations, follow the installation sequence for Dead Level
®
Pre-Sloped Systems.
3.) Each channel section has a 4" female IPS outlet connection. Open the
desired outlet(s) with a hole or reciprocating saw, taking care not to
damage the outlet threads. After removing any burrs, make a pipe
connection with a suitable 4" IPS nipple or tting (by others).
4.) Dead Level
®
Z systems are designed for two-stage concrete pours.
Following the initial pour, use suitable concrete fastners (by others) to
secure the anged frame to the slab through the countersunk holes. Finish
the installation with a topping pour or grout to grade.
Frame & Grate Dead Level
®
DL-GF, Dead Level
®
DLP-GF,
Dead Level
®
DX-GF System Installation
Note: Dead Level
®
Frame & Grate systems are designed for installation
on grade with cast-in-place concrete channels. Installation requirements
will vary with concrete framing preferences and jobsite conditions.
1.) Establish an accurate line and grade reference using a string line or laser
level.
2.) Dead Level
®
frames can be anchored with either 1/2" #4 rebar, or
equivalent all-thread rod. Drive a minimum of 4 anchor rods through the
frame ears of each section, and secure the rods after leveling. For ground
anchoring, the required depth of anchor rods varies with soil conditions.
Alternatively, the frames may be attached to concrete forms by other
appropriate means.
3.) Using a 3/8" hex bolt and at washer, install the frame connectors to secure
each joint. With the ange pointing down, pull the connector tight against
the frame crossbar, and bolt the connector to the frame on the opposite
side.
Tooled Joint w/Sealant
(by others)
Cast in Place
Concrete
Heavy Duty Trench
Support Flange
6"(152)
2"
(51)
1 1/2"(38)
6"
(152)
FIG. J
F-L
3/8" Hex Bolt
FIG. K
Tooled Joint w/Sealant
(by others)
Cast in Place
Concrete
Heavy Duty Trench
Support Flange
6"(152)
2"
(51)
6"
(152)
1 1/2"(38)