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.
Residential garage door safety requirements.
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.
This means that sensors rpm.
Inability to comply will result in the operator being limited to constant contact to close operation.
Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.
Any other exterior door has a threshold height limited to 7 inches.
All commercial door operators bearing the ul label must continuously monitor safety devices such as photo sensors and or sensing edges.
The door should not close.
On june 19 1991 the commission issued the garage door operator standard 16 cfr part 1211.
The improvement act contains a preemption provision which states.
So for all these reasons the international residential code irc and residential edition of the florida building code fbc r302 5 have safety standards for a door that separates the garage from the house interior.
A door with a 20 minute fire rating.
Public law 101 608 section 203 f.
Solid wood door not less than 1 3 8 thick.
Inherent entrapment protection must exist as a primary form of entrapment protection.
How does a residential garage door meet the ul325 standards.
Block the photo eye with an object over 6 inches tall and press the garage door opener s close button.
Steel door with a solid of honeycomb core not less than 1 3 8 thick.
The door cannot open directly onto a room used for sleeping purposes bedroom and must be one of the following types.
This is a mandatory requirement for operation other than constant contact to close.
Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs.
Check the sides of the garage door for properly installed photo eyes black sensors mounted no higher than 6 inches off the floor.