This would normally be in the center of the section. Instructions for Installing Locks on Sandwich Doors Locate the outside stile where you want to install the lock. Install the two long screws that connect the inside and outside handles. Faster speeds are better because slower speeds tend to rip the thin sheet metal. Drill the three larger holes in the outside skin only of the door. Drill three 3/16″ holes from the inside using the holes in the stiles as a guide. The drill bit must be centered in the holes and perpendicular to the section and stile.Ĭheck the outside of the section to make sure the holes are evenly spaced. Notice how the lock lines with the holes.
Or slightly below center, as you see in this hollow, or non-insulated door. These may be centered, as you see in this insulated pan door. If you have a pan door, locate the center stile and the holes punched for the lock. Instructions for Installing Locks on Pan Doors 1. Most steel doors are either pan doors with stiles joining the edges of the sections, or sandwich doors with steel on both sides bonded to the insulation. Sometime the 3/8″ hole needs to be enlarged slightly. After drilling these holes, larger 5/16″ holes and a 3/8″ hole will need to be drilled on the outside skin of the section only, but not on the inside. This is key to a properly aligned and functioning lock. First, three holes will be drilled with 3/16″ bits. Install the outside keyed handle and the inside release handle.ĭrilling for the lock will be a two-step process. To prevent this from happening you will use the two red spacers above. If you have a foam-filled door with steel on both sides the metal on each side will compress when you tighten the screws that secure the outside handle to the inside handle. The other system uses two sash chains and small S-hooks to link the inside handles and spring latches. On single car doors there is often only one latch. The cable runs from the spring latch on one side through the center and on the other side where a track bolt and nut secure the cable to the spring latch.
Preferred Doors, a BBB A+ member, offers same day shipping and wholesale prices nationwide. Buy Garage Door Lock T - Handle Assembly online at competitive prices. Measure from the top left hole in the handle to the end of the left spring latch. Otherwise, rotate the inside release handle counterclockwise until it stops. Step L12: If the lock is located in the center of the door width, cut the lock cable in half and go to Step L14. The more common lock assembly uses a cable to connect the to the. Garage door locks are normally installed in the center of the section just above the bottom section. Here are instructions on how to install the two most common lock assemblies we sell.
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