21
WHEN YOU ABSOLUTELY CANNOT THRU-BOLT
x
It is imperative to clean the hole. Use a brush to remove loose material, and clean out
the hole with compressed air.
x
Insert the manufacturer’s specified screen through both walls of the CMU
x
Following the adhesive anchor installation instructions, load the resin and hardener in-
to the mixing dispenser with nozzle. Typically, two or three trigger pulls of the adhesive
are to be discarded. This assures properly mixed resin and hardener.
x
Fill the screen completely, working from back to front.
x
Insert the diameter specific threaded rod. Be certain the rod is free of any oil, and is
clean. The rod must be twisted slightly as it is inserted, to ensure proper adhesion to
the resin.
x
Adjust the position of the rod during the gel time. Make certain the rod is inserted the
full depth if the screen, and the rod protrudes out from the wall to accept the wood pad
thickness, fitting, plus accepting a flatwasher, lockwasher and hex nut (approximately 2
-1/2”).
x
Do not load fastener until the cure time has elapsed. The excess threaded rod length
must be trimmed after installation of the wood pad.
By utilizing both adhesive (or epoxy) anchors with standard mechanical anchors, the en-
tire backstop can be installed and supported from the mechanical anchors, allowing the
epoxy to cure before fastening the flatwasher, lockwasher and nut at the adhesive anchor
locations. This can be delegated to the end of the installation, ensuring the proper cure
time before lading these anchors, and not losing valuable installation time.
Содержание 219 Series
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