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Master Key System Design Guide: In addition to the support provided by our team, this design guide can help you plan and apply a master key system. It takes you through the entire process and includes a glossary of master key system terms and worksheets to assist in the layout phase. Key Control Guide: To extend the life and value
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Our team of trained Key and Door Specification System Specialists will help you design a secure master key system, develop and implement key control policies, select the right cylinder for each doorway, and understand the latest trends in physical security.
Oct 4, 2019 · Each lock company has developed their own rules for which numbers can be used in a KBA chart. Most lock companies normally use depth increments of .015" from one cut depth to the next deepest cut. In order to set up a master key system, thin master pins are inserted on top of normal bottom pins to form two shearlines.
The simplest master key system has two levels of keying and is considered the basic level of master keying. The less powerful keys at the bottom are called individual keys. Each individual key operates only one lock,
Oct 1, 2023 · A grand master key chart, also known as a Grand Master Key System or a Master Key Hierarchy Chart, documents the relationships between different keys in a keying system. Buildings, facilities, or organizations that require controlled access to specific areas or rooms commonly use a key chart.
Instructions: Indicate the highest level master key symbol in the top line of each box. Identify the area or department, indicate the total number of key changes, including future. expansion. Do not use letters I, O, or Q in key symbols.
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Dec 15, 2004 · A blank worksheet (Figure 4) is provided so that you can use this procedure to determine master keys for your own master key systems. Although the worksheet seems to work like a magician's number trick, it simply relies on the tried-and-true premises already established in Standard Progression Format (SPF).
