What is the Midwest guardrail system?
The Midwest Guardrail System (MGS) is a non- proprietary, modified W-beam guardrail system that was specifically designed for the high center of gravity vehicles found on today’s roadways. MGS is also the first system to successfully meet the NCHRP Report 350 requirements when placed behind a 6 in.
What is the purpose of guardrails?
They can make roads safer and lessen the severity of crashes. The guardrail can operate to deflect a vehicle back to the roadway, slow the vehicle down to a complete stop, or, in certain circumstances, slow the vehicle down and then let it proceed past the guardrail.
What is W-beam guardrail?
W-beam guardrail is a kind of road crash barrier used for securing highway safety by preventing errant vehicles from sliding out of the roads and impacting the roadside buildings or other objects.
What is a guardrail on the road?
A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway. The roadway may be abutted by steep embankments or side slopes, or it may be lined with trees, bridge piers, retaining walls, or utility poles.
What is highway guard rail made of?
Steel
Steel Ribbed Rail The most common industrial or facility safety guardrail systems are constructed of steel, where the upright posts are made of heavy wall steel tubing-either round or square, with heavy gauge ribbed steel rails mechanically attached to the uprights by bolts or other fasteners.
How much does a guardrail post weight?
Used Guardrail Posts weigh about nine pounds per foot and the posts are commonly stacked in two lifts of 25ea “Half-Bundles,” which are then banded together into one 50-piece “Full Bundle” stacks. Eight Foot Used Guardrail Posts usually weigh approximately 73 pounds each.
What type of system would a guardrail be considered as?
What are guardrails? Guardrails are a stationary (or “fixed”) system used to protect workers from falls when working at heights. Guardrails are a preferred means of protecting workers because the system does not rely on the worker to be trained to use, inspect, and wear a fall protection system.
Where are guardrails used?
Guardrails shall be provided on all open sides of unenclosed elevated work locations, such as: roof openings, open and glazed sides of landings, balconies or porches, platforms, runways, ramps, or working levels more than 30 inches above the floor, ground, or other working areas of a building as defined in Section 3207 …
What is the standard for guard rail?
42 inches
OSHA states that guardrail must reach a height of 42 inches, plus or minus 3 inches, above the walking-working surface and withstand a force of 200 pounds at any point in a downward or outward direction. If the railing dips below 39 inches, due to the force, the railing is not OSHA compliant.