About Semi-automatic bollards
Semi-automatic bollards
Manually operated, equipped with a gas cylinder, self-locking in lower and upper position, the bollard is pushed down by user and rise when released with a key.
Typical applications:
Suitable for low or occasional traffic
and/or few access users. Semiautomatic
bollards are more comfortable
to use than removable bollards.
Available in 5", 8", 11" diameter.
02800 - Site Improvements and Amenities
02820 - Fences and Gate
02840 - Walk, Road and Parking Appurtenance
05500 - Metal Fabrication
05740 - Ornamental Forged Metal
11150 - Parking Control Equipment
13700 - Security Access and Surveillance
11 12 13 - Parking Key and Card Control Units
11 12 16 - Parking Ticket Dispensers
11 12 26 - Parking Fee Collection Equipment
11 12 26.13 - Parking Fee Coin Collection Equipment
28 20 00 - Electronic Surveillance
28 23 00 - Video Surveillance
34 71 00 - Roadway Construction
34 71 13.13 - Vehicle Median Barriers
34 71 13.16 - Vehicle Crash Barriers
34 71 13.19 - Vehicle Traffic Barriers
34 71 13.26 - Vehicle Guide Rails
34 71 13.29 - Vehicle Barrier Fenders