A door chain, security chain, or security door chain or chain door interviewer consists of a small chain attached to the door frame, which attaches to a track on the door for security purposes. It is a type of lock that is often used along with other types of locks to secure a door. They are commonly used on hotel and motel room doors.
What are the chains on doors for?
A door chain is an additional security feature to provide peace of mind, allowing residents to partially open a door to see or speak to visitors before deciding whether to open the door fully. Quick and easy to install, door safety chains are available in a variety of finishes to match any existing decor.
What is a chain lock?
A chain lock consists of hardened metal links creating the chain. The chain is locked with a padlock. The links and chains as a whole vary in size, weight and strength. Usually the more secure chain locks are heavier, but are less portable.
What is a chain door guard?
Chain Door Guard, Solid Brass w/Steel Chain, Polished Brass Finish. This door chain lock is a security locking. This door chain lock is a security locking device for doors. It allows a door to be slightly opened to allow safe viewing and ventilation.
How do you fix a broken door chain?
1:1412:35Door Chain Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo got a c-clamp I brought the board to spread out the load and then realized that I didn't haveMoreSo got a c-clamp I brought the board to spread out the load and then realized that I didn't have enough C clamp and board. So instead I ended up using a piece of cardboard here you'll see in a moment.
What is a smiley chain?
A chainlock, also known as a smiley, is an improvised weapon which consists of a length of chain or strong cloth attached to a large lock or other piece of metal. The chainlock is mainly used in areas where other hand held weapons, such as knives, are not readily available.
What is a lock chamber?
An enclosure on a waterway used to raise and lower vessels as they pass from one level to. another. Lock Chamber also exists as an NHDPoint or as an NHDLine. May be a named feature.
How do you install a door lock chain?
1:323:07How to Install Chain Door Fasteners : Door Installation & Repairs - YouTubeYouTubeStart of suggested clipEnd of suggested clipGo ahead and mark our holes. Grab a screw and put a pilot hole in there in each. One. Now we'll grabMoreGo ahead and mark our holes. Grab a screw and put a pilot hole in there in each. One. Now we'll grab our chain. Put our screw in there. Go ahead and tighten it up just a little bit.
What is a lock strike plate?
A strike plate is a piece of hardware that works with a lock to keep a door secure. Strike plates are installed on the door frame and contains a hole which receives the spring loaded latch or bolt which comes out of the latch or lock.
How do you lock a chain on a door?
0:061:52Keyed Chain Door Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe holes pre-drill. And fasten with one inch screws provided. Now just insert the chain latch intoMoreThe holes pre-drill. And fasten with one inch screws provided. Now just insert the chain latch into the chain plate until the lock engages.
How do you replace a door chain?
0:152:09How to Install a Door Chain - YouTubeYouTubeStart of suggested clipEnd of suggested clipConversation without giving access to unwanted visitors select the position for the door chainMoreConversation without giving access to unwanted visitors select the position for the door chain ensuring. The chain anchor is flush with the edge of the door mark. The screw holes.
Can you open a door chain from outside?
All you need is some kind of string (dental floss, yarn, ribbon, etc.) or a sturdy rubber band (the thicker the better, so it won't snap under pressure). Both methods require manipulating the material so that the chain end is pulled towards the wider slot that will make the chain fall out, hence unlocking the door.
Where should a door chain be placed?
The security chain keep is usually placed on the lock rail, across the middle of the door where it is the strongest. Place some masking tape at the level where you want the chain to be. Put the slotted plate against the side of the door, and make clear marks in the screw holes using your pencil.
Are chain or D locks better?
D locks are more secure than portable chains and often have better sold secure ratings. Normally D locks cost the same if not less than portable chains. D locks are highly practical and can easily be stored in a rucksack or through a belt loop.
Do chain locks work?
It's better to open a door with a door chain than without one. They're not perfect solutions, but they don't cost much and they offer some protection, and that's never a bad thing. However, some door chains and door restrictors are so weak that a small child could kick their way past them.
Is chain or cable security better?
Cut Through Cheap Cable in 60 Seconds or Less A 24-in. bolt cutter can cut through 5/8-in., vinyl-coated, flexible, braided, steel cable in 60 seconds. The cable took a bit longer than solid chain because it didn't sever as cleanly.
How do you carry a chain lock on a bike?
Put Your Chain Around Your Waist/Shoulder When Riding Some chain locks, such as the Hiplok Gold are designed to be worn around the waist. This is a great place to put your chain lock whilst cycling because the chain will be easily accessible for a quick lock-up, once you've arrived at your destination.
What is the top horizontal section of a door called?
The top horizontal section of a door or window frame is called the head jamb.
What is the seam between a door and window called?
Mullion (mull) When two individual windows or a door and window are joined, the seam between the frames of the two units is called the mull , which is short for mullion. In this case, a door jamb has been joined to a window/sidelight jamb. The seam is typically hidden with a piece of trim called a mull casing (See additional definition below).
What is window and door casing trim?
Window and door casing trim is designed to hide the gaps between a window or door frame and the surface of the interior wall.
What is a door sill?
Sill. Sills are the bottom component of a door frame. They are the part of the door that gets sealed and fastened to the floor. Only exterior doors (those that lead to the outdoors or garages) have sills. Learn how to prep a floor for a door sill .
What are door frames made of?
Residential door frames are most often made of wood but can also be made of aluminum, fiberglass, or a composite material. Door frames can be purchased primed (ready to paint) or ordered with a factory finish in a variety of colors.
How many hinges does a door have?
This is the piece of hardware that allows the door to swing open and closed. Standard sized doors have three hinges, but larger doors will have four or more. The color or finish of the hinges typically matches the finish of the lockset.
What is the purpose of this post breaking down all the parts of a door?
This post breaks down all the parts of a door so you can understand the terminology and how all the parts and pieces come together. Understanding the basic parts of a door makes it easier to talk with contractors and dealers to choose the right door for your project.
What are the drawbacks of a door chain?
One of the drawbacks of the door chain or limiter is that some people treat it like a door lock. In other words they think it should be on all the time and then take it off when they answer the door!
How does Aunty Flo open the door?
If Aunty Flo does need to open the door she puts on the chain and also puts a rubber door stop onto the floor a few centimetres back from the door . This means that the door opens with the chain and onto the door stop. She puts her foot firmly behind the door stop and opens the door, knowing full well that it would be very difficult to force the door open any further.
What is chain reaction DNA?
Chain Reaction DNA is a new ‘police approved’ door security product that has been designed to ease the fear of burglary and at the same time give burglars more food for thought! The threat of being forensically linked to a crime scene being the ultimate deterrent!
Is a coachbolt stronger than a door chain?
These devices are somewhat stronger than door chains, but not necessarily the fittings. Some of the better quality ones have some of the screws fitting at 90° to the force direction and, as with door chains, I would attempt to use the longest screws possible and coachbolts if the door and frame permit their use.
Is chain reaction DNA a forensic component?
Chain Reaction DNA has been installed and the forensic component registered to numerous homes and businesses throughout the UK and has also been deployed in domestic violence applications. StranDNA are pleased to say that not one of the target hardened addresses using our product has suffered a re-offence or unlawful entry since its application leading us to believe the deterrent value is working!
Can you use coach bolts on a door chain?
Door chains are available in a wide variety of designs, but the majority of them are fixed to the door and the doorframe with a few screws, invariably in line with forces that could be applied by a criminal kicking or barging his way through the door. Use the longest screws you can and in some circumstances you might be able to fit the brackets with coach bolts, with the mushroom head on the outside of the door. This hugely improved the strength of the fitting when I did this at my previous house.
Where are the hinges on a garage door?
Garage Door Hinges. The hinges are located between two sections. They make it so the garage door can easily bend when it’s opening. They’re long, two leaf hinges that go over the space between two sections across the length of your garage door.
What is a garage door panel?
The panel is the part of the garage door you see – the door slab. It will improve your curb appeal, could make your home more energy efficient and help prevent intruders from breaking in. It’s pretty self explanatory. Did you know there are many different panel styles that’ll give your home a different look? There are and each one is unique in its own way.
What is a horizontal track garage door?
Now we’re getting into an uncharted area of garage door anatomy. The horizontal track of your garage door opener is the path your carriage moves along in order to open your garage door.
Why do you put weatherstripping on the bottom of a garage door?
It’s installed to the bottom of your garage door to prevent drafts and the outside elements from sneaking into your garage.
How to figure out the weight of a garage door?
You can figure out the weight of your garage door by placing a scale underneath it with the cables unattached. If you don’t get the correct torsion spring or it isn’t installed properly, it can add stress to other parts of your garage door and the garage door opener. Make sure your torsion spring is installed by a professional.
What is raised panel garage door?
Raised panels have elevated rectangular patterns that add depth to your garage door.
What are rollers on a garage door?
Garage Door Rollers. If you look inside your vertical track, you’ll see small wheel shaped parts . They’re attached to the side of your garage door and inserted into the vertical track. These are known as rollers. They allow your garage door to travel up or down the vertical track easily when it’s opening or closing.
How does a garage door chain work?
A garage door chain uses a chain (much like a bicycle chain) to move the door up and down. The cheapest of the three options, the chain will last a long time under normal circumstances. A chain will occasionally need adjustment, which is a simple process most people can do themselves.
What are the parts of a door?
These parts include the rollers, the hinges, the pulley and cable, the belt, the curved door arm, the torsion spring, the emergency release rope, and the cable drums.
How does a garage door torsion spring work?
A garage door torsion spring is a spring that works by twisting (torsion). When the spring is twisted, then it puts a force on the door, enabling it to be lifted. Replacing or repairing a garage door spring is possible on your own, but if you are concerned in any way, then don’t hesitate to call a professional.
What is a garage door hanger kit?
The hanger kit is made up of pieces of galvanized steel with pre-punched holes in it, which can be used to attached the electric garage door operator to the ceiling and the tracks to the ceiling and the wall. They come unassembled so that you can adjust the height needed for each area they are used.
Why do garage doors need pulleys?
The pulley is used because garage doors are very heavy, and can be upwards of 250 lbs. A pulley lessens the amount of force needed to pull the garage door upwards and let the garage door back down gently. I.
What is the bottom rail of a garage door?
Bottom Rail. The bottom rail is the lower-most horizontal rail of a door section. On the bottom of a garage door, this piece is frequently a problem if the floor is uneven or it the rail itself is broken or warped. This can allow water and debris to enter your garage, as well as energy loss.
What are the parts of a garage door?
In this article, we are going to explain the three main aspects of a garage door: 1 The frame 2 The moving parts 3 The electric garage door operator
What is the part of the door that moves in and out?
When the key fits the cylinder, the pins inside the cylinder move, engaging the bolt – sometimes called a latch – within the door lock. This is the part of the lock that moves in and out and rests in the carved-out part of the door frame, known as the box, when the door is locked, keeping it in place.
What is a door lock?
Door locks are an essential part of a home, keeping your family, house, and your belongings safe. When you make a trip to the hardware store, though, you’ll find several types of locks in various shapes, sizes, and designs. What one is the right one for your home?
Why are there so many different types of door locks?
There are so many different types of door locks because there are different levels of security and different types of doors for which you need to lock. Whether you’re locking a front door, pocket door or cabinet door, you want the best locking system for the job.
What is a box door?
The box is the part of the door frame where the bolt latches. The box is usually a small, squarish hole designed to fit the bolt. Most bolts are similar in size, making the box a similar size that can fit most locks in the home.
What is a cylinder in a lock?
The cylinder is the part of the lock where the key goes. Your key must fit the cylinder correctly, which will permit you to open the lock. Even a slightly misshapen key will result in the cylinder keeping the lock from unlocking.
Why do parents use oven door locks?
Parents use oven door locks to keep young children from pulling themselves up on the oven door, or opening it out of curiosity when it’s in use to prevent severe burns and injuries.
What are the two types of bolts?
There are two main types of bolts you’ll see: the deadbolt and spring bolt.
What is the rubber bottom seal on a garage door called?
Hinges are found between the sections. This allows your garage door to bend so it can open. The rubber bottom seal on your garage door is called the astragal.
What is a steel garage door?
Steel garage doors are a fantastic option for homes in the Midwest because they’re extremely durable and built to handle anything thrown their way. This is because they’re made from heavy gauge steel. From extreme weather to stray baseballs or basketballs, your steel garage door will withstand it all.
How Does Your Garage Door Open?
There are several ways a garage door can open or lift. We’ve listed each way below:
How many rectangles are there on a garage door?
Long panels and short panels have rectangular patterns along the garage door. Long panels have 2 rectangles on a single car garage door and 4 rectangles on a double door while short panels have 4 rectangles on a single car garage door and 8 recta ngles on a double.
Why is my garage door so hot?
One of the major draw backs to garage doors made of aluminum is their retention of heat. During the summer, your aluminum garage door will hold in heat and will become hot to the touch. This will make your garage door scorching hot which will heat the rest of your garage as well.
What is the difference between recessed and raised garage doors?
Raised panels have raised rectangular patterns along the length of your garage door while recessed panels have recessed rectangles. Both can also be long or short panels.
Why are fiberglass garage doors brittle?
Also, fiberglass doors become brittle when exposed to cold temperatures. With how cold it gets during the winter, you can see where this may be a problem. Do you remember the polar vortex of 2013-2014? A fiberglass garage door wouldn’t make it through that winter unscathed.
Where is the door closer mounted?
1. Regular Arm Mount. Door closers with a regular arm will be mounted on the pull side of the opening. The closer body is mounted to the top of the door and the closer arm is attached to the face of the frame head.
What is a corner bracket door closer?
Corner bracket mounted door closers are the least common of the surface mounted closer options. It is really only required when the door has an angled or arched top rail. A bracket is attached on the pull side of the opening in top corner of the frame and the closer body is installed onto the bracket while the arm is attached to the face of the door. The corner bracket will project into the clear width opening of the frame when the door is opened which may pose a problem with headroom clearance.
What is track arm closer?
Track arm closers have a roller that runs along a metal channel track as the door opens and closes. The track arm can be mounted on the push or the pull side of the opening. In both cases the closer body is mounted to the face of the door. For push side mounting the track is attached to the soffit of the frame head.
What is a parallel arm door closer?
Parallel arm door closers are mounted on the push side of the opening. The closer body is mounted to the top of the door and the parallel arm is fastened into the soffit at the head of the frame. If the top rail of the door is narrow a mounting plate will be required for the closer body. When the door is closed, the parallel closer arm folds so that it is parallel to the face of the door making it less noticeable and is preferable when aesthetics are a concern. Parallel arms also travel in such a way to allow built-in closer arm stops to be added allowing more control at the opening.
Why are closers parallel mounted?
This is due to the possibility of regular arms being damaged or abused by school kids who pull or hang on the regular arm that sticks out.
How many mounting options are there for door closers?
Door closers are available with 5 different surface mounting options. Each mounting option can be used only when certain conditions are met at the opening.
Where to install a top jamb closer?
Top jamb mounted closers are used where the top rail of the door is narrow and the closer needs to be installed on the push side of the opening . With the closer body mounted to the face of the frame head and arm attached to the face of the door, it is somewhat more aesthetically pleasing than installing the closer body on the face of the door with a mounting plate. The length of the arm is a consideration based on the reveal dimension.
