
©2020 Nystrom, Inc.
REV 9/2020
Installation, Operation & Maintenance
5-1/2” Crash Resistant Rail
Model(s): HRVE55C/HRVE55C-TG/HRVE55C-AS
3. Place the retainer in the proper position on the chalk line and mark hole locations using the proper bit
size for fasteners.
oNote: All crash rail and handrail material is provided in 20’-0” stock lengths to be cut in the field. A
80-100 tooth, carbide tip saw blade or equivalent is recommended for cutting the material to
minimize chipping. The aluminum retainer has been supplied in stock lengths, it will be necessary
for it to be field-cut. Determine the allowances necessary for door jambs, corner conditions, etc.
Cut retainer to proper length. Drill 9/32" (holes at I.D. mark on retainer 3" in from each end and all
intermediate locations not to exceed 32" O.C.
4. Attach connector plates to ends of retainer using two #8 x 1" hex head screws
5. Attach ends and corners using two #8 x 1" hex head screws. If reveals are being used, insert reveal
between end/corner and connector plate before attaching.
6. Attach splice joints with 3/16" x 1-1/2" hex head machine bolts, washers, and nuts.
7. Mount assembly to wall using 1/4" x 4" fastener (not included). Feed fastener through retainer and
mounting bracket. Attach and feed through wall. Tighten securely.
oNote: Prior to installation of the cover, make sure that all fasteners are secure and properly seated.
8. Hold the cover at an angle and place the top of the cover behind the top of the retainer. Make sure
that the cover is placed in the proper position and snap-fit the cover onto the aluminum retainer by
placing hands downward and applying pressure with the heel of each hand to force the cover onto the
retainer. Continue along until the complete length of the cover is securely installed.
Assembly drawing shown for model HRVE55C