Door Levers: A Guide
Door handles or Door Levers are equipment placed on doors to manually open them and close or vice versa. Modern door handles vary in the way there are designed from a door knob which is a round operating mechanism, to a regular handle. Door handles are made of different material from brown mineral, cut glass and porcelain. There are even pocket door handles that are recessed and operates like a door pull. Door knobs are designed to keep unauthorized persons out of your home and the top priority is to secure the security of the property. The other considerations when selecting a door knob are your budget, finish and style.
Door handles are designed for exterior or interior use and their mechanisms are different. The different locks are graded by a regulating agency and it is best that you check for the different stickers or markings placed on knobs as proof of their certification. Grade 1 is the best certification and given only to those that provide the highest form of security available such as deadbolts. Door knobs are able to withstand at least eight thousand cycles, a half dozen of door strikes and at least more than three hundred sixty pound of weight.
Dead bolts must be able to withstand strikes through hammer tests of at least ten strikes. A grade of 2 will be considered better and they are considered to exceed the standard security for residential use and other building requirements. These knobs are able to withstand at least four door strikes, a two hundred fifty pound weight test and at east fur thousand cycles. Dead bolts are able to withstand at least five hammer strikes and at least one hundred fifty thousand cycles.
For the best security, dead bolts are considered to provide the most security for residential properties and these kinds of locks does not have the springs that are involved in the mechanisms that make the door knobs work. There is also the double cylinder dead bolt. These are loved by consumers and they work by having a key on the side facing the exterior and a turn button on the side facing the interior of the house. These are preferred by most of the consumers because of the simplicity of design and ease of use. For most experts, the most loved door knobs are those that are customizable such as being able to accept any lacquer color that looks beautiful especially in metal finishes.
Please visit https://www.reference.com/home-garden/install-door-handle-238934d795b1fd0d to learn more.
