In configuring bollards, both the IBC and ASCE-7 set a design force for bollards that assumes a 6,500-pound vehicle traveling at 5 mph. Using a chart in the article, we can approximate an impact load of about 10,000 pounds at 5 mph.
How strong is a bollard?
Crash-rated bollards For bollards to pass live testing, they need to withstand an impact from a 15,000-lb payload without exceeding set penetration distances. Bollards are rated based on the vehicle speeds they can stop: K12, K8, and K4 for 50 mph, 40 mph, and 30 mph respectively.
Are bollards safe?
Safety bollards: These are used for protecting against lower impact storefront crashes, 60 of which happen every day. These crashes hold you and your store accountable for damages and injuries, and safety bollards, like McCue's CrashCore can help protect against that.
What is the purpose of a bollard?
A bollard is a short post used to create a protective or architectural perimeter. When installed primarily as a visual guide, they guide traffic and mark boundaries. As architectural elements they come in a wide variety of shapes and styles to accentuate or visually stand out in their settings.
Will a bollard stop a car?
Bollards are becoming well-known in North America for their use in security perimeters, where they are crash-rated, or installed as security posts, to prevent vehicles from entering a protected area. Low-impact bollards, that don't provide vehicle stopping power, have been popular for centuries in Europe and the UK.
Why is it called a bollard?
Etymology. The term is probably related to bole, meaning a tree trunk. The earliest citation given by the Oxford English Dictionary (referring to a maritime bollard) dates from 1844, although a reference in the Caledonian Mercury in 1817 describes bollards as huge posts.
What is a traffic bollard?
A bollard is a short post used to create a protective or architectural perimeter. When installed primarily as a visual guide, they guide traffic and mark boundaries. Bollards can also be constructed to physically block vehicle incursion, protecting people and property.
What are those things that stop cars called?
Also known as curb stops or parking blocks, wheelstops are the small barriers used at the end of parking spaces to assist attentive drivers with parking their vehicles; wheelstops are also consistently identified as pedestrian tripping hazards.6 Mar 2015
What are the posts in a parking lot called?
WHAT ARE BOLLARDS? Bollards are short, functional posts installed in the parking lot to protect pedestrians and infrastructure. Safety bollards are typically made of steel or cast iron and primarily serve as a visual guide. Security or high-impact bollards are heavy-duty posts typically constructed with steel pipe.2 Dec 2020
What is a concrete post called?
bollard
Can I put bollards on my property?
If your home is near public property or sidewalk, do not install the bollard there. Wherever you install your traffic-control bollards, make sure they are not obstructing walkways or other common public areas.29 Mar 2016