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©2021 Babcock-Davis, Inc.
Rev 9/2021
Installation, Operation & Maintenance
Single-Part Stair Nosings
–
Ribbed Bar
Model: BSTSB
Recessed/Flush Mount
1. Mark and rabbit out 3/8-inch-deep channel for tread to sit into.
2. Fasten with #10 screws in pre-drilled, countersunk holes.
In lieu of fastening with screws
1. Apply a minimum 3/16-inch (5mm) bead of construction adhesive (by others) to the
underside of the nosing. Apply in a zig-zag pattern along the full width and length of the
nosing.
Stair Nosing Guards
TM
Protects stair nosings during installation and building construction from damage.
Guards are preinstalled at factory, with taped ends to prevent concrete overspray.
Field Installed Stair Nosing Guards
Guards to be installed on nosings (if not pre-installed)
prior to pouring concrete
.
1. Install over back edge of nosing first, then clip front end over the nose. See Figure 1.
2.
Tape guard ends with painters’ tape to prevent concrete from seeping. See Figure 2.
Figure 1
Figure 2
Guard Removal
- See
Figure 3
Guards to be removed and recycled when construction is
complete.
1. Pry guard from bottom edge of nose with a flat
screwdriver or utility knife.
2. Bend back over 90° until guard snaps at relief just
below concrete surface.
Figure 3
