P O R T A L T I +
Portal Installation Manual 8
Document #: PTL1001
The following items are required only when installing the Portal TI+ into an existing concrete
slab:
Hammer drill
2.5” Concrete hammer drill bit
2.3 Base Installation
Pull all wires through conduits before mounting the base. See Electrical Planning for
wiring requirements.
When installing the Portal TI+ frame, it is recommended that the concrete pad be undercut,
as illustrated in the figure below. This type of installation provides greater security. The
undercut pad size should have the following dimensions:
Pad Dimension Requirements
Figure 6. Base Installed in Concrete Pad
To ensure the base is installed at the proper height, the lower cross braces should be flush
with the concrete surface (the braces are located 6 in. from the bottom of the frame). Ensure
the base frame is level and place the plastic base cover over the frame after the concrete has
set.
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