MEP Engineer
Welcome to MEP Engineer Cambodia
https://t.me/MEPEngineer78
26/10/2025
π±12PM+Barcelona=π±17 Pro Max
π―π―αα·ααΈααΆαααααααΌα
αα½αααααα·ααΆαααααααααααααααΎα
ββββββββββββββββββββββββββββ
βΆοΈYouTube:https://youtube.com/?feature=shared
βΆοΈTikTok:https://vt.tiktok.com/ZSU3GmtsC/
βΆοΈTelegram:https://t.me/MEPEngineer78
π―π―αα·ααΈααΆαααααααααα·ααΆαααααααααααααααΎα
βΆοΈYouTube:https://youtube.com/?feature=shared
βΆοΈTikTok:https://vt.tiktok.com/ZSU3GmtsC/
βΆοΈTelegram:https://t.me/MEPEngineer78
24/10/2025
π―π―αα·ααΈααΆαααααααααα·ααΆαααααααααααααααΎα
https://t.me/MEPEngineer78
23/10/2025
π―π―π―αααααααα½ααααααΊααααααΆα’αΆαααααααΎ Specifications requirements
π’Low requirements
π Medium requirements
π΄High requirements
https://t.me/MEPEngineer78
22/10/2025
π―π―π―αα·ααΈααΆααααααααα»αααΆαααααα·ααααΆαααΆααααααα ααααΆαααα·ααααααΆαααααααα QS MEP
π’αααααααααΆαα ααααΌαααΉαα’ααα
αααΆααα’αααΈ αααααΌαααΆαααααααααα
ααααΆα ααΌα
ααΆ Material brand..
π’ααααααααααα ααααΌαααΉαα’ααα
αααΆααα’αααΈααααααααα’ααΆαααΌα
ααΆ
ααΆααΆααα ααααααααα ααααααΈα‘αΆ αααααΈααααα α’αΆαααΆαααααΆαααα
ααΆααΎα αααααΆαααααα·ααααΆααααααααΆααααααΊααααααααααα
π΄α
αααΆα:ααΎααΎαααΆααα α
ααα½αααααααΆααBOQααΊαα·ααα·ααααααααααΆαααα αααΆαα αΎα
ααΆααααΉαα’αααΈααααααααα’αΆαααΆα&ααΈααΆααααααααααααΆαα·αααααΊαααααα
https://t.me/MEPEngineer78
21/10/2025
βΆοΈSeptic tank ααΊααΆα’αΆαααααα»αααΆαααααααααα
ααα
ααααΈααααααααΉαααΉαα
ααααααΆαααΆαααΆαααΌα
ααΆα
-Water closet
-Urinor
-Lavatory
-Sink
-Shower
-Floor drain ααΆααΎαβ¦
ααΆααααααααααααΌ Septic tank
https://t.me/MEPEngineer78
16/10/2025
ααα admin ααααααΏαααααααααααΆααααΆαα½ααα·αααα
ααα
βββββββββββββββββββββββββββ
βΆοΈOperation room: ISO7 (Class 10K)β
βΆοΈαααααΌαααΆαααααα½αβ
βͺοΈOperation room
-Pressure =15-25Pa
-Temperature =20-24C
-Humidity =40-60%
-Air change =20-25ACH
-Air flow =0.25-0.35m/s
-HEPA Filter Type H14
-Sound level =30-35 db
https://t.me/MEPEngineer78
15/10/2025
βΆοΈHow to design Emergency and exit light system
βββββββββββββββββββββββββββ
https://youtu.be/BtTQbP_GtVg?si=YzZYbOcha0ocqRgh
15/10/2025
βΆοΈαααααααααααααΆαα’αΆαααα
βΆοΈFire alarm system
βββββββββββββββββββββββββββ
Component of fire alarm systems
-Smoke detectors
-Heat detectors
-Bell and strobe light
-Manual call point
-Beam detector
-Fire alarm control panel
https://t.me/MEPEngineer78
13/10/2025
παα·ααΈααΆαααααααααΆααα αααααααααααααΎαα·ααΈααΆαααααααα·αααααΎααααΆ [ααΌα ASHRAE]
βββββββββββββββββββββββββββ
π»αααααΆαααΆαααα
-0.8β1.2 Pa/m
π»ααααΏα
-Main supply 5-7m/s
-Branch supply 4-6m/s
-Return air 4-6m/s
-Exhaust 6-8m/s
βͺοΈααααα·αααΎααααΏααααααααα β αααααΎαααα αααααα
βͺοΈααααα·αααΎααΆαααα β ααΆαααααααααα α
βΆοΈEstimate Pressure drop
βββββββββββββββββββββββββββ
π»Ptotal=friction+fitting+grill, louver, damper,...+filter
π»Friction=head loss(pa/m) x total duct length
π»Grill, louver, damper, flexible,...=50pa
π»Filter base on product spec
π»Total duct length=the longest SAD + the longest RAD
π»Head loss base on design max. 1pa/m
https://t.me/MEPEngineer78
13/10/2025
βͺοΈααααααααααααΆαα»ααααα·ααΆα
βͺοΈAccess control system
βββββββββββββββββββββββββββ
Component of Access control system
-Door contact
-Exit push button
-Emergency break glass
-Card reader
-Magnetic lock
-Access control panel
https://t.me/MEPEngineer78
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Address
Phnom Penh
12000