surface rib

surface rib

A decorative rib on the soffit of a vault.
References in periodicals archive ?
12 mm, and the initial amplitude of the surface ribs wer
The connectors feature exclusive molded surface ribs to allow secure gripping, especially while wearing work gloves.
Featuring a corrosion-resistant, watertight fiberglass design, the CEV's exterior surface ribs simplify installation procedures by making it possible to anchor the vault in the ground using standard cement backfill slurries.