بسم  الله  الرحمن  الرحيم   اولا  احب  اشكر  كل  المهندسين الي بيثقوا في المدونه وبيتعاملوا  معاها   من فتره بسيطه تم  اضافة...

Thunderhead Engineering Ventus 2023.1.0816 (x64)   Ventus is designed to provide a pressurization simulation for smoke control analysis. ...

  ANSI/ASHRAE Standard 62.1-2022, Ventilation and Acceptable Indoor Air Quality Standard 62.1 specifies minimum ventilation rates and other...

  DUCT SYSTEMS DESIGN GUIDE This design guide covers commercial and industrial duct systems. Residential duct system design is covered by ...

 ASHRAE Guide for HVAC in Hazardous Spaces 2021 This guide is also dedicated to the individuals who work at oil refineries and chemical man...

  2021 ASHRAE Handbook—Fundamentals     The 2021 ASHRAE Handbook—Fundamentals covers basic principles and data used in the HVAC&R...

  Ventilation of Health Care Facilities The 2021 edition of ASHRAE/ASHE Standard 170 includes significant improvements to the 2017 edition...