
Do you have an Emergency?

FAQ
Why are door closers important for commercial doors?
Door closers play a crucial role in safety, security, and convenience in commercial settings. A door closer is a mechanical device (usually at the top of the door) that automatically closes the door after someone opens it. This has several benefits: it enhances security by ensuring doors aren’t left propped open or ajar accidentally, and it helps maintain climate control by closing doors to keep heat or air conditioning inside. Importantly, closers are often required on fire-rated doors – in a fire, you want the door to close behind people to contain fire and smoke; closers make sure that happens (in fact, building codes require that fire doors be self-closing). Door closers also protect the door and frame from slamming – they control the speed so the door closes gently, which prevents injuries (no slamming on someone’s heels) and reduces wear and tear. In summary, door closers contribute to the overall safety (especially fire safety), security, and even energy efficiency of a commercial building by making sure doors reliably shut on their own.
How can I tell if my commercial door closer needs adjustment or replacement?
There are a few telltale signs that a door closer isn’t functioning optimally. If you notice the door is slamming shut or closing too fast, the closer likely needs an adjustment to the speed or pressure (it could also indicate a leak of hydraulic fluid in hydraulic-type closers). Conversely, if the door doesn’t close fully or lingers half-open, the closer may be set too slow or the spring tension might be too weak. Look at the closer body: if you see oil leaking from it, that’s a sign the seal has failed – once a door closer leaks fluid, it usually needs replacement since it can no longer control the door speed properly. Another indicator is if the door has become hard to open – this could mean the closer’s setting (spring strength) is too strong or the closer is faulty (for ADA accessibility, doors should not require excessive force to open). Additionally, any visible damage (like a broken arm, missing screws, or a closer that’s come loose from the door or frame) needs attention. Often, a professional adjustment can solve closing speed or latching issues; locksmiths will use the adjustment screws on the closer to set the proper closing and latching speed. But if the adjustments no longer help or the closer is leaking or physically damaged, it’s time to replace it. Regular maintenance can catch these issues early – it’s good practice to have closers inspected annually.
Can a commercial locksmith install or repair door closers?
Yes, commercial locksmiths commonly handle door closer installation and repair. If you need a new door closer installed (for example, on a door that didn’t have one or to replace a failed unit), a locksmith will help select the appropriate type (surface-mounted, concealed, or floor-spring closer, depending on your door). They will then mount it securely to the door and frame with the proper hardware and adjust it to the correct tension and speed. For repairs or adjustments, locksmiths can do things like tighten a loose closer, replace missing screws or a broken closer arm, and tune the valves that control the closing and latching speeds. They’ll ensure the door closes firmly enough to latch (important for security) but not so hard that it slams. Locksmiths also keep ADA requirements in mind – they can adjust the force so that the door isn’t too difficult to open for people with disabilities. In cases where the door closer is leaking oil or the internal spring is broken (common failures), the locksmith will usually recommend a replacement, as these are not user-serviceable issues. They can provide a replacement closer, often a heavy-duty commercial grade model if the old one wore out quickly. After installation or repair, the locksmith will test the door multiple times to confirm that it’s closing smoothly: first fast, then slowing down, and finally giving a slight firm tug to latch (this two-stage closing action is ideal). So, whether it’s a new install, a minor tweak, or a full replacement, a qualified locksmith can take care of your door closer needs.
What are common problems with door closers and how are they fixed?
Common door closer problems include: slamming doors, doors that won’t close fully, and doors that are hard to open. If a door is slamming, the closer’s speed settings likely need adjustment – closers have screws to set the closing speed and the final “latch” speed; a locksmith can turn those to slow the door’s swing and cushion the latch action. If a door isn’t closing all the way (perhaps it stops short or drifts open), it could be due to insufficient spring tension or the back-check setting holding it open. In this case, adjusting the tension or closing valve can help, and checking for any obstructions or hinges binding is also important. When a closer has leaked oil, you’ll often see a dark fluid on the arm or door – the fix for that is to replace the closer, as oil loss means it can no longer control the door movement properly. Another issue is loosening: over time, the closer or its arm might get loose, causing the door to jerk or not track correctly; the fix is usually tightening the mounting screws or replacing wall anchors if they’ve pulled out. If the door closer’s arm is broken or bent (sometimes from someone forcing the door), the arm or the whole unit might need replacing. It’s also common to see misalignment: if the door or hinges have sagged, the closer might struggle – in that case, the door should be realigned (e.g., by a hinge adjustment) so the closer isn’t fighting gravity at an angle. In summary, most closer issues are resolved by either adjusting the device or swapping out a failing part. A professional will diagnose the cause (for example, differentiating between a needed adjustment versus a hardware failure) and perform the appropriate fix. Regularly scheduled maintenance can catch many of these problems early, ensuring your door closers work smoothly.

