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Frequency of Door Usage and Standard for Lock

Views:21     Author:D&D Hardware     Publish Time: 2015-09-04      Origin:Site

Frequency of Door Usage and Standard for Lock

Guidelines for frequency of door usage and standard for lock

Build type Daily usage Yearly usageStandard for lock
High frequency & Heavy weight door
Large department store entrance 5,000 1,825,000  
ANSI standard
Hospital corridor and surgical doors 5,000 1,825,000
Large office building entrance 4,000 1,426,000
School entrance 1,250 456,250
School toilet door 1,250 456,250
Office stairwell 500 182,500
Office building toilet door 400 146,000
Medium frequency & Medium weight door
School corridor door 100 36,500  
EN standard
Hospital consultation room 100 36,500
Office building corridor door 80 29,200
Store toilet door 60 21,900
Storage room 50 18,250

D&D Hardware provides high quality, durable hardware products to distributors and manufacturers. Our products include ANSI, EN Mortise LocksLock Cylinders, Lever Handles, Door HingesDoor Stopers, Door Bolts etc.


D&D continue to improve the processing techniques and upgrade the processing equipments, So that we can keep on providing higher quality products with more competitive price. 

Contact us Now:

Contact: David Jian
Mob:0086-139 2903 7292

Jobby Zhang

Mob:0086-137 2599 9617


ADD:No.4 Bldg,Street 33,West Gaoxin Rd,High-tech Zone, Jianghai Dist. Jiangmen City,Guangdong,China (Postcode:529000)


Tel:+86-750-3652251, 3856396

Fax: +86-750-3856395, 3856397

Contact Info

:+86-139 2903 7292   David Jian

: +86-750- 3856396


:  No.4 Bldg, Street 33, West Gaoxin Rd, High-tech Zone, Jianghai Dist. Jiangmen City, Guangdong, China 

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