Technician from behind adjusting a commercial door closer

ADA accessible door hardware

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Force, reach, and a closer that does not fight the person

This work is about whether a person can get through the opening, not about a logo on the lever. Operating force is measured, reach to the pull or the knowing-act switch is checked, and the closer speed is set so the door does not slam or hang open. Lever trim, a low-energy operator, delayed egress, and an offset pull are pieces that show up on these doors. A knob on a public entrance is usually the thing that has to go.

Ask for it when a tenant, a clinic, or an inspector has already said the door is too heavy, the pull side is too tight, or the hardware cannot be used with a closed fist. It is not a substitute for a full automatic entrance if the traffic and the weight need that operator. Bring the complaint in plain words, and a photo of the pull side and the threshold.

Levers, thresholds, and what a knob cannot be anymore

Included is the force check, closer adjustment or a specified operator, and hardware that matches the clearance you actually have. Not included is moving a wall to create maneuvering space. A heavy closer spring, a tall threshold, and a pull side with no room are structural. ICC A117.1 and the ADA operating-force guidance are what we open. We do not invent a passing number if the leaf is simply too heavy for the closer that is on it.

Older DC storefronts often have a step and a door that was never meant to meet current clearance. We will say so. Maryland medical offices and Virginia civic counters usually have a closer that was wound down until the door no longer latches. The usable setting is the one that both latches and stays inside the force the opening is supposed to meet.

Frequent questions

Do you replace a knob just because someone asked for a lever?

On a public or employee entrance, a knob is often the wrong shape. On a private closet it may not matter. We look at who must use the door and whether the latch and the closer still behave after the trim changes.

What does operating force tell you that a push with the shoulder does not?

A measured push shows whether the closer spring, the latch, or the threshold is the drag. Guessing leads to a lighter closer that then fails to latch, which is its own hazard on a fire door.

When is a low-energy operator the next step after a lever?

When the leaf weight and the closer cannot both latch and stay light enough. The operator needs a knowing-act switch people can reach, and power at the header. A lever alone will not fix that door.

Will a new lever fix a threshold people trip on?

No. Threshold height and the clear floor on the pull side are separate from the trim. If the maneuvering room is not there, hardware cannot draw it on the floor.

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