1 i for a horizontally sliding residential garage door operator system other than for the first 1 foot 305mm of door travel from the full closed position both with and without any external entrapment protection device functional the operator of a closing residential garage door shall initiate reversal of the door within 2 seconds of contact with the obstruction as specified in paragraph c 3 of this section.
Residential garage door safety requirements.
Inherent entrapment protection must exist as a primary form of entrapment protection.
Solid wood door not less than 1 3 8 thick.
Inability to comply will result in the operator being limited to constant contact to close operation.
Steel door with a solid of honeycomb core not less than 1 3 8 thick.
Check the sides of the garage door for properly installed photo eyes black sensors mounted no higher than 6 inches off the floor.
Block the photo eye with an object over 6 inches tall and press the garage door opener s close button.
The door cannot open directly onto a room used for sleeping purposes bedroom and must be one of the following types.
Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs.
On june 19 1991 the commission issued the garage door operator standard 16 cfr part 1211.
A door with a 20 minute fire rating.
All commercial door operators bearing the ul label must continuously monitor safety devices such as photo sensors and or sensing edges.
Any other exterior door has a threshold height limited to 7 inches.
Public law 101 608 section 203 f.
The improvement act contains a preemption provision which states.
Those provisions of laws of states or political subdivisions which relate to the labeling of automatic residential garage door openers and those provisions which do not provide at least the equivalent degree of protection from the risk of injury associated with automatic residential garage door openers as the consumer product safety rule are subject to preemption under 15 u s c.
Garage doors use either torsion springs or extension springs to raise and lower the door.
The door should not close.
This is a mandatory requirement for operation other than constant contact to close.
Means of egress doors in the irc 2018 irc section r311 3 1 restricts threshold height a required exit door in residences to 1 inches from the top of the the threshold to the floor or landing on each side of the door.
Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.
The consumer product safety improvement act of 1990 improvement act mandated that automatic residential garage door operators gdos manufactured on or after january 1 1991 conform to the entrapment protection requirements of the 1988 version of ul 325.