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Replace the threshold when it is cracked, bent, loose, or badly corroded, since patching rarely restores a tight seal. Replace it when daylight, water, or snow gets under the door even with a good sweep or door bottom. Replace it when it becomes a trip hazard or exceeds accessibility limits. New thresholds on accessible routes […]

Doors that drag or rub: worn pivots, a sagging door, or a frame that has shifted. Doors that will not latch: a closer set too slow, a misaligned strike, or a deadbolt that no longer lines up. Doors that slam or creep shut: closer valves out of adjustment, often worse in cold weather when hydraulic […]

An astragal is a vertical strip of metal, wood, or gasketed material that closes the gap where the two leaves of a pair of doors meet. It blocks drafts, light, and sound, adds security at the meeting stiles, and on fire-rated pairs helps slow the passage of smoke and flame. There are two main types: […]

Replace it when you can see daylight or feel a draft around a closed door, or when the seal is cracked, flattened, torn, or missing. Inspect every exterior door at least once a year, ideally in early fall. Busy commercial entrances usually wear out seals faster than homes. Install new weather stripping on clean, dry […]

Chicago business entrances work hard through snow, deliveries, foot traffic, and daily locking needs. When a door starts sticking, leaking air, or showing damage, the issue can affect safety and comfort. Our team at Chicago Door People can review your entrance and explain helpful Reasons to Replace Commercial Doors before problems grow. A commercial door […]

Chicago entrances take a beating once fall rain, wind, and temperature swings arrive. Before winter settles in, use a maintenance plan options review to catch worn parts, weak seals, and closing problems before they affect daily access. A commercial door maintenance checklist in Chicago should include hinges, closers, locks, latches, seals, thresholds, frames, alignment, rust, […]

Busy Chicago buildings need doors that can handle traffic, weather, and daily security needs without becoming hard to use. With Chicago Door People, you can review door and frame options before choosing the right opening for your property. For many commercial properties, a hollow metal door is a metal-faced door with an internal core that […]

Cold Chicago weather can expose weak entrance seals, hard-to-use hardware, and doors that no longer close the right way. At Chicago Door People, we review the full opening so building managers can decide whether commercial door repair in Chicago IL or a larger upgrade makes better sense. Commercial door upgrades help businesses prepare for colder […]

Panic bar installation is needed when a commercial exit door must open fast from the inside during an emergency. The right device helps people leave without keys, tight turning, or special knowledge while supporting safer egress for customers, staff, and visitors. Emergency doors can fail at the worst moment when hardware is loose, blocked, or […]

Commercial door closer adjustment works correctly when spring tension, closing speed, latch speed, and ADA limits are balanced. The goal is simple: the door should close securely without slamming, sticking, or creating access problems for customers, staff, or visitors. Chicago weather, heavy foot traffic, and daily use can turn a smooth entry door into a […]