Figure 36: Leveling And Fastening Drilling Template On Hole B1 & Bushing B2 With ¼" Drop - RST Instruments RSTAR Affinity Installation And User Manual

9. Remove the Drilling Template and install a second drop-in anchor inside the
second drilled hole. Ensure that the drop-in anchor is flushed or slightly
recessed about the concrete surface. Use a setting tool to hammer the drop-
in anchor permanently in place.
10. Place the Drilling Template back on the concrete surface and align the first
drop-in anchor with hole B1 and second drop-in anchor with bushing B2 of
the Drilling Template. Use the supplied ¼" x 3/4" long hex bolt and washer
on hole B1 and the ¼" x 1-¼" long hex bolt and washer on bushing B2.
Level as needed and tighten to clamp the drill template down.
Figure 36: Leveling and Fastening Drilling Template on Hole B1 & Bushing B2 with ¼" Drop-
11. Use the second prepared drill bit for hole B2 & B3 to drill the third hole
through bushing B3. Drill until the masking tape touches the top surface of
bushing B3. This will ensure that the correct hole depth of 1" has been
achieved. Be careful not to move the Drilling Template during drilling.
PSM0005A
Released: 23 Jan 2025
In Anchors, Hex Bolts and Washers
RST Instruments Ltd.
RSTAR Affinity Tilt Logger
Installation and User Manual
Page 37