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

  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...

 Autodesk AutoCAD 2022 + crack  New version of renowned 2D/3D CAD program focuses on collaboration tools and automations. Autodesk recently ...

UNIFORM PLUMBING CODE 2021 Origin and Development The advantages of a statewide adopted Uniform Plumbing Code are recognized throughout the ...