Combined-bollard-cut-sheets-12-21 - ATTACHMENT 7.pdf

This document is a set of technical engineering drawings and specifications for concrete bollard products manufactured by Gibraltar.

The drawings depict four distinct bollard models with detailed specifications: the M30 P1 Engineered Standard Bollard (a 3-unit shallow mount configuration with 5000 PSI concrete base), the M30 P1 Removable Drilled Foundation Bollard (featuring an 8-inch removable bollard pipe with concrete foundation), the M30 P1 Shallow Mount Bollard (a 3-unit array design), and the S30 P1 Deployable Bollard (a modular system rated to ASTM F3016 with an S30 P1 rating). The technical specifications indicate concrete requirements of minimum 3,500 to 5,000 PSI with maximum water-to-cement ratios of 0.45, #6 grade 60 rebar construction, and 7-inch clear cover on all rebar. Bollard pipes are available in 8-inch and 10-inch diameters with removable and fixed configurations. The drawings include plan views, elevation views, rebar layouts, and isometric views with precise dimensional callouts. Bill of materials tables list components such as vertical rebar (#5 and #6 grades), rebar rings (18-inch diameter), and horizontal bars in various sizes and quantities. General notes specify that additional product information is available from Gibraltar at 1-800-495-8957, all concrete shall meet specification minimums, rebar is #6 grade 60 with 7-inch clear cover, and bollards are coated per customer specifications. The drawings are marked as proprietary and confidential property of Gibraltar.