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protection bollards (C) InspectApedia.com adapted from Con Edison NY advice Protection Bollards for Mechanical Equipment
Security barriers protect boilers, furnaces, gas meters, oil tanks, water heaters from vehicle damage

  • POST a QUESTION or COMMENT about methods of protection of mechanical equipment from vehicle impact in vulnerable locations: garages, parking areas, etc.

Bollards or security barriers are heavy duty vertical posts used to protect mechanical equipment from damage from vehicles.

When heating equipment such as boilers or furnaces, water heaters or oil tanks are located in a garage or where a gas meter is located outdoors in a location where the equipment could be struck by a vehicle the equipment must be protected.

A suitable barrier such as a bollard (described here) can prevent a car or truck pulling into a garage or parking lot from striking the gas meter.

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- Daniel Friedman, Publisher/Editor/Author - See WHO ARE WE?

Protection Bollards for Mechanical Equipment & Hydrants

Gas meter protection bollards (C) Daniel Friedman at InspectApedia.comBollards or protective pipes or similar barriers, are required by national or local codes in most jurisdictions to protect key site features from damage.

Bollards are also installed in locations to prevent deliberate ramming by a vehicle or to control traffic movement. Typical protective bollard standards specify 2" to 6" diameter concrete filled pipes set into the soil or slab.

Photo: bollards protecting gas meters at this Tucson Arizona building. These bollards were placed less than 3 ft. apart, a technical violation of ADA standards but because they are not in a passage area in our OPINION that's not an issue.

You can see that the bollards did their job, one having already been struck and bent over. In our opinion these bollards are under-sized in diameter and strength.

[Click to enlarge any image]

Examples of places where protective bollards are required include both outdoor and sometimes indoor components, such as those that we list here:

For example, gas meters and other mechanical equipment located where it could be bumped or struck by a vehicle must be protected from damage. The most-common protective device is a bollard: a short, thick post, usually concrete-filled steel, set into the soil at a depth adequate to withstand impact by a vehicle.

Bollards, or "mooring bollards" in their original use, were a short, thick post on the deck of a ship or along a dock used to tie the boat to the dock.

Bollards are also installed in locations to prevent deliberate ramming by a vehicle or to control traffic movement. Typical protective bollard standards specify 2" to 6" diameter concrete filled pipes set into the soil or slab.

Bollard Construction / Installation Requirements

Fire hydrant protective pipe bollard specifications, Bellingham WA government cited & discussed at InspectApedia.com

Sketch above: adapted from Bellingham Washington's bollard installation guidelines for fire hydrant protection, is a more-detailed sketch showing typical bollard construction details.

As a gas service customer, in most jurisdictions it is your responsibility to protect the gas meter from harm. Typical wording such as that from ENSTAR natural gas, advises customers as follows:

As a customer, it is your responsibility to protect the meter from harm. Any meters located in vehicle-accessible areas, such as on or along a wall adjacent to a road, driveway, or parking area, shall be protected by 4″ bollards (preferred) or a concrete barrier. Standard curbs, curb stones, or sidewalks do not satisfy this requirement. Bollards are steel posts that are installed in the ground and filled with concrete, thereby preventing the meter from being struck and damaged by a vehicle. - (Enstar 2022)

Watch out: the requirements for installing a suitable protective bollard or pipe barrier depend on a collection of factors including the equipment or location being protected, the size of vehicles and access of vehicles to the area, soil properties, and local codes and ordnances.

Therefore these examples and also the actual protective bollard specifications and installation documents given below may not meet the requirements of your specific installation. Check with your local building officials.

Following is a description of typical or example bollard installation parameters we provide bollard test standards, bollard installation standards, and related guidelines from various authorities.

Typical Bollard Installation Specifications

Protective bollards installed at the Castle Point NY Veterans Hospital (C) Daniel Friedman at InspectApedia.com

Typical bollards are permanently-installed, usually set into concrete; removable, pop-up, retractable, bolt-down bollards are widely used as well - we include bollard specifications for those products below as well. Specialty bollards such as bendable and "slow-stop" bollards are not discussed here.

Above and below, protective bollards installed at the entry to the Castle Point New York Veterans Administration hospital.

Protective bollards installed at the Castle Point NY Veterans Hospital (C) Daniel Friedman at InspectApedia.com

 

Example of Oil Tank Protection Bollard Installation Procedure

Cutting a concrete slab to install a bollard to protect an oil tank (C) Daniel Friedman at InspectApedia.com ... Cutting a concrete slab to install a bollard to protect an oil tank (C) Daniel Friedman at InspectApedia.com

Step 1: prepare the opening for bollard installation.

Notice - above - that in order to have adequate working space, the hole cut into the concrete floor of this garage was prepared before the new oil tank was set in place.

These photos illustrate the installation of a 4-inch concrete-filled steel bollard installed inside a garage to meet local building code requirements in a New York home.

Below: the oil tank and its containment bin have been installed - a cardboard box sits atop the bollard hole that had been cut into the floor.

Oil tank tub is covered with plywood to avoid dropping stuff irretrievably into the bin (C) Daniel Friedman at InspectApedia.com

The local building official's view was that even though the above-ground oil tank in this garage was installed in a corner where it would be impossible for it to be struck by a vehicle exiting the garage, it was possible for a high-speed vehicle to strike the building, crash through the building's exterior wall, smash the oil tank, sufficiently to cause an oil leak.

To comply with the building department's requirement for oil tank protection, the environmental company who installed the above ground oil tank and its containment bin (shown in these photos) installed the protective bollard as we describe here.

Details of the replacement of an old (not leaking) above ground oil storage tank with the new tank shown here are given

at OIL TANK REPLACEMENT PROCEDURE

Below: the workers used an impact hammer-drill to deepen the hole into which the bollard would be set in concrete.

Deepening the hole into which a protective bollared would be placed (C) Daniel Friedman at InspectApedia.com

Step 2: test fit the bollard to check height above the finished floor or ground surface.

With additional excavation completed, the hole is ready for a "test-fit" of the protective bollard. The required bollard depth is specified by the local building official;

The hole into which a protective bollared will be placed (C) Daniel Friedman at InspectApedia.com

Step 3: pour concrete around the bollard.

Once the bollard is set onto a gravel base in the hole and tested for fit, for required height above the finished floor, it is held plumb as the concrete is poured around its base.

Pouring concrete into the hole into which a protective bollared has been placed (C) Daniel Friedman at InspectApedia.com

Step 4: keep the bollard plumb - vertical during concrete pour.

By checking two or more times during placement of the concrete around the bollard, it is kept plumb (dead vertical) or is adjusted to plumb if needed.

Checking plumb (dead vertical) placement of the protective bollard as concrete is poured around its base (C) Daniel Friedman at InspectApedia.com

Step 5. Finish the concrete around the bollard base.

The installer finishes the concrete surface around the bollard. As this is an indoor installation the concrete around the bollard base was kept level with the rest of the floor. For an outdoor installation the code official may want the concrete slightly mounded to drain away from the bollard itself.

Finishing the concrete work around a bollard protecting an oil tank (C) Daniel Friedman at InspectApedia.com

Below: the finished bollard is in place;

Watch out: until the concrete has set solid you should take care not to disturb the bollard's position.

Finished bollard installation into garage floor slab (C) Daniel Friedman at InspectApedia.com

Special thanks to Larry Roosa and Enviro Clean Oil Tank Services, the company who did the work to remove the old above ground oil tank (AST), install the new one, connect it to the heating boiler and confirm that the boiler worked properly with its new fuel supply, and finally, to install the oil tank protective bollard required by the local building department.

The company's steps in replacing an AST can be seen

at OIL TANK REPLACEMENT PROCEDURE

 

Bollard Failures: wrong size or improper installation

Bollard knocked over by vehicle  in San Miguel de Allende, Guanajuato, Mexico, was not buried at sufficient depth nor was it set in concrete (C) Daniel Friedman at InspectApedia.com

Photo above: this faux-bollard, in San Miguel de Allende in Guanajuato, was installed with so shallow a penetration into the roadway that at the first modest tap from a vehicle it keeled over dead in the road.

[Click to enlarge any image]

The protective bollard installation sketch shown at the top of this page showing an 8-inch diameter bollard specifies a three-foot set-depth for bollards, and specifies as well that concrete is used to secure the bollard's base or footing.

Watch out: if a protective bollard is not made of sufficiently-strong material, if it is not buried or set in concrete to an adequate depth, it cannot do its job.

Below: More Bad Bollards in a parking area in Fishkill, New York (June 2021):

Home made, ineffective "bollard" pretending to protect the condenser unit for a split system A/C unit - a pipe stuck in an automotive wheel rim - ineffective and unsafe.  And a concrete filled bollard knocked partly over, most-likely by a driver who, in backing  up (C) Daniel Friedman at InspectApedia.com

Bad bollards in our photo above show unsafe conditions:

  1. A thin metal pipe stuck through an automotive wheel well in an ineffective try at "protecting" that compressor/condenser unit from getting smashed as vehicles try to turn around or back out of a rather small parking area in a commercial neighbourhood of Fishkill, New York. We call these faux bollards.
  2. A tipped-over bollard leaning towards the gas meters and gas pressure regulator it hopes to protect. If not buried at enough depth we call these faux bollards as well.
  3. A leaning bollard (white text) leading us to suspect that the bollards in front of this pair of gas meters are not placed at adequate depth into the soil or lack adequate concrete piers or support below ground.

Below: the single yellow bollard at this Hyde Park New York property may be inadequate to protect the gas piping to the right of the meter, though some additional protection is provided by the concrete bumpers along the edge of the parking lot.

Gas meter protection bollard, Hyde Park NY (C) Daniel Friedman at InspectApedia.com

Below: in our OPINION these I-beam protection posts installed along a building in Two Harbors Minnesota are not adequate to protect all of the gas meters from damage by a vehicle pulling into the parking area. They are also too-far apart (more than 5 ft.).

I-beams set as vertical posts to serve as "bollards" to protect some of the gas meters along a parking lot in Two Harbors Minnesota (C) Daniel Friedman at InspectApedia.com

Below: another gas meter protection bollard set up in Two Harbors.

Gas meter protection bollard at a Two Harbors Minnesota building (C) Daniel Friedman at InspectApedia.com

Watch out: State, provincial, and/or local building code specifications for your area may vary from these example clearance distances and damage protection means. Consult with your local building department.

Codes, Standards, Installation Specifications for Security Bollards

Protection for Fire Hydrants, Gas Meters, Oil Tanks, Other Equipment or Site Features

Yellow bollards protect these oil tanks from being hit by a vehicle - adapted from Purdue University's Aboveground Petroleum Tanks guide cited & discussed at InspectApedia.com

Photo, from the Purdue Aboveground Petroleum Tanks guide cited below, illustrates yellow bollards installed to prevent vehicles from hitting the oil storage tanks.

Walkway protection bollards at the Castle Point VA hospital (C) Daniel Friedman

Photo: besides protecting gas meters, tanks, oil tanks and mechanical equipment, bollards are used to protect walkways and entrances such as at this VA hospital.

Parking control & Pedestrian Protection Bollards at Adams Fairacre Farms Poughkeepsie (C) Daniel Friedman at InspectApedia.com

Above: tall green bollards used for parking control and pedestrian safety at a Poughkeepsie market. The installer provided still-taller bollards painted blue to mark-off parking areas reserved for people of limited mobility or in wheelchairs - ADA.

Regulations & Codes that Require Protection of Gas Meters & Regulators

U.S. Federal Regulations

192.353 Customer Meters and Regulators: Location.

192.355 Customer Meters and Regulators: Protection from Damage

Part 192, Subpart P - Gas Distribution Integrity Management, 192.1007(b) & 192.1015(b)(2) Identify Threats:

Among the threats that must be considered by both sections is “Other Outside Force Damage ”.

NFPA 58 (2004) 6.6.1 Installation of Containers, General Requirements:

NFPA 58 (2004) 6.6.6 Installation of Underground and Mounded Containers.

6.6.6.1(C) Protection shall be provided for the fitting housing, housing cover, tank connections, and piping against vehicular damage.

6.6.6.1(D) Where containers are installed underground within 10 ft (3 m) of where vehicular traffic can be expected, protection against vehicular damage shall be provided for the fitting housing, housing cover, tank connections, and piping.

6.8.3.10 Aboveground piping shall be supported and protected against physical damage by vehicles.

6.15.5.3 Vapor meters shall be installed so as to minimize the possibility of physical damage.

- (Kenny 2011)

Example of Regulations for Protection of Gas Meters

Using Main as an example citing Maine Rule Chapter 420 (Natural Gas)

- (Kenny 2011)

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Reader Comments, Questions & Answers About The Article Above

Below you will find questions and answers previously posted on this page at its page bottom reader comment box.

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs

On 2021-03-10 by (mod) - what is the minimum size for a galvanized steel pole bollard?

@Kari, you'll want to check with your local building code official to see what she will approve.

A "standard" bollard used in that location is 4 1/2" in diameter, as this example below sold by Uline.

On 2021-03-10 by Kari

We are going to put up a protective pole/bollard in front of our gas meter since the neighbor's driveway is only 3 - 1/2 feet away. Does anyone know the minimum size required for the galvanized steel pole? We have a 3 inch one that we were hoping we could use.

On 2020-06-14 by (mod)

Parry,

If by "pole" you're referring to what we call "bollards" in the article above, we need to keep the bollard or pole far enough from the gas meter to provide - or at least not to meaningfully-block the standard working distance around the meter.

All of those are detailed at GAS METER CLEARANCE DISTANCES https://inspectapedia.com/plumbing/Gas_Meter_Clearances.php

On 2020-06-12 by Parry

How far does the pole have to be from the gas meter for residential?

On 2020-02-26 (mod) - inadequate protection for gas meter - bollards needed

Gas meter protection inadequate, bollard needed to protect from vehicle impact (C) InspectApedia.com GilbertGilbert

Model codes as well as your local building inspector will almost certainly require one or more protective bollards installed such that it becomes impossible to drive directly into the meter.

Although I see a pipe pipe cage built around meter it appears to me that that would not be adequate no accepted by any competent building inspector.

See details on the page above.

On 2020-02-26 by Gilbert

My gas meter is located at the side corner of my house, which is also the driveway of my next door neughbor. Recently, i noticed my neighbor park his truck close to my gas meter with the tail pipe facing my meter. What does the laws take on this?

This Q&A were posted originally at GAS METER CODES & CLEARANCE DISTANCES

On 2018-05-12 by Tim

Could you please provide the proper clearance for installing the bollards to protect a gas meter in Winnipeg. how far apart, how far from the building or meter etc.

On 2017-04-13 by Anonymous - install a barrier to protect the gas meter from being struck by a vehicle

You will need to install a barrier to protect the gas meter from being struck by a vehicle

See details above on this page.

On 2017-04-13 by Mary

We are building a new home and our neighbor's side loading garage ran it's driveway only a few feet from our gas meter. If the driveway is slippery, they would back up into our meter.

What are the regulations for a gas meter and an adjacent driveway with vehicle passage


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