What Is The Latch Side Of A Door?

Latch. A door latch is a shaft that protrudes from the edge of a door panel and into the door frame securing the panel in place. When the handle is turned, the latch retracts allowing the door to be opened.

What is latch side clearance?

Latch Side Clearance – this is clearance beside the doorway on the latch side of the door. Length Clearance – this is the clearance ‘away’ from the doorway. Hinge Side Clearance – This is the clearance on the hinge side of the door.

What is the side of a door called?

1. Door jamb. Door jambs are the interior sides of the doorframe. The word “jamb” comes from the French word jambe, which means “leg” – and door jambs are sometimes also called the “legs”.

What is the push side of a door?

Secure side
Secure side is the “PUSH” side of door. Secure side is the “PULL” side of door.

What is a latch bolt on a door?

Latch bolt An extremely common latch type, typically part of a lockset, it is a spring-loaded bolt with an angled edge. When the door is pushed closed, the angled edge of the latch bolt engages with the lip of the strike plate; a spring allows the bolt to retract.

What is the minimum pull side clearance at an accessible door?

18 inches
Front approaches to pull side of swinging doors shall have maneuvering space that extends from the hinge side of the door to 18 inches (455 mm) minimum, 24 inches (610 mm) preferred, beyond the latch side of the door and 60 inches (1525 mm) minimum perpendicular to the doorway.

How many inches do you need on the push side of a door?

Hinge side approaches to push side of swinging doors, if equipped with both latch and closer, shall have maneuvering space of 54 inches (1370 mm) minimum parallel to the doorway, extending from the latch side to beyond the hinge side, and 48 inches (1220 mm) minimum perpendicular to the doorway.

What are parts of a door called?

The body of any door is essentially made of three main parts: the stiles, rails and panels but there are many more elements. To help explain the most common terminology, here we have put together an illustration of a standard door and door frame, with the component parts highlighted.

What is a mullion on a door?

A mullion is a part of a frame that divides or separates the frame into different sections. Mullions can be integral parts of the frame or they can be removable, depending on the application. Mullions can be vertical or horizontal pieces.On a pair of doors a mullion can separate the two doors from each other.

What are parts of a door frame called?

Parts of a Door Frame

• Sill. It is the bottom part of the frame which is sealed or fastened to the floor.
• Door Jambs. It is the vertical member of the frame which supports the door opening.
• Head Jambs. It is the member which running horizontally and situated at the top of the frame,
• Horn.
• Threshold.
• Sidelight.
• Transom.

What is a closer and a latch?

During the main speed zone, also called the “sweep”, the door closer moves the door from the open position toward the closed position.When the door reaches about 20 degrees from being closed, the next control zone begins: latch speed.

What are the dimensions of a door?

The height for all passage doors must be a minimum of 80 inches and the standard width sizes for interior doors are 24”, 28”, 30”, 32” and 36”. The minimum recommended door width to allow persons with disabilities’ to pass through is 36 inches.

What does door clearance mean?

1. The clearance between the bottom of a door and the finished floor. 2. Same as frame clearance.

What does latch on mean?

Definition of latch on to
1 : to grab and hold (something) He latched onto her arm and wouldn’t let go. —often used figuratively The news media has latched on to the scandal. 2 : to begin using, doing, or enjoying (something) in an enthusiastic way Many companies have latched onto the trend of using consultants.

What is latch circuit?

In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information – a bistable multivibrator.Flip-flops and latches are fundamental building blocks of digital electronics systems used in computers, communications, and many other types of systems.

What is ADA knee clearance?

Where knee clearance is required under an element as part of a clear floor space, the knee clearance shall be 11 inches (280 mm) deep minimum at 9 inches (230 mm) above the finish floor or ground, and 8 inches (205 mm) deep minimum at 27 inches (685 mm) above the finish floor or ground.

What is ADA bathroom?

ADA bathroom layout guidelines are designed to protect people with disabilities and ensure that they have appropriate space in the public restrooms.The American Disabilities Act is a civil rights law, established at the federal level, that prohibits discrimination against people with disabilities.

Do all entrances need to be accessible?

All entrances and exterior and interior exit doors regardless of the occupant load shall be made accessible to persons with disabilities.Separate facilities are required where provided for the non disabled.

Does a door have to open 90 degrees?

According to the ICC representative, if the door won’t open to 90 degrees, you need to open it to its fully-open position, and then measure the clear width at its smallest point.

How many pounds does it take to open a door?

5 lbs.
Measure the maximum force required to pull the door open. Interior doors should require no more than 5 lbs. of force to open. This does not apply to the initial force needed to overcome the weight of a motionless door.

What makes a door lever ADA compliant?

To comply with ADA standards, a door handle may be no lower than 34 inches from the floor and no higher than 48 inches above the floor. This is measured from the surface itself, and not from the bottom of the door. So be aware of that distinction as you go to measure your handle height for each door.