What You Need to Know About Ashrae Standard 170 Pdf 17
Ashrae Standard 170 is a document that provides guidelines for ventilation of health care facilities. It covers various types of spaces, such as patient rooms, operating rooms, isolation rooms, laboratories, pharmacies, and more. The standard aims to ensure adequate indoor air quality and infection control in health care settings.
The latest edition of Ashrae Standard 170 was published in 2021, and it includes several addenda that have been approved since the previous edition in 2017. Some of the major changes include:
Revising the ventilation rates and filtration requirements for some spaces, such as airborne infection isolation rooms, protective environment rooms, emergency departments, and dental procedure rooms.
Adding new requirements for spaces that were not previously covered, such as dialysis stations, endoscopy procedure rooms, and animal holding rooms.
Clarifying the definitions and classifications of some spaces, such as critical care units, intensive care units, and burn units.
Updating the references and appendices to reflect the latest standards and guidelines from other organizations, such as CDC, WHO, NFPA, and ANSI.
If you want to learn more about Ashrae Standard 170 Pdf 17, you can download it from the ASHRAE website (www.ashrae.org) or order a printed copy from ASHRAE Customer Service. You can also find the addenda that have been approved since the publication of the standard on the same website.
Ashrae Standard 170 Pdf 17 is an important resource for health care facility designers, engineers, operators, and managers. It provides best practices and recommendations for ventilation of health care facilities that can help protect the health and safety of patients, staff, and visitors.
How to Apply Ashrae Standard 170 Pdf 17
Applying Ashrae Standard 170 Pdf 17 to your health care facility can be a complex and challenging task. You need to consider various factors, such as the type and function of the space, the occupancy and activity level, the potential sources and modes of transmission of infectious agents, the environmental conditions and controls, and the local codes and regulations.
To help you with this process, Ashrae Standard 170 Pdf 17 provides a table that summarizes the ventilation requirements for different types of spaces in health care facilities. The table includes information such as the minimum outdoor air changes per hour (ACH), the total supply air ACH, the minimum exhaust air ACH, the minimum filtration efficiency, and the minimum relative humidity and temperature ranges. You can use this table as a reference and a starting point for your design and operation.
However, you should also be aware that Ashrae Standard 170 Pdf 17 is not a prescriptive or mandatory standard. It is a performance-based and risk-based standard that allows for flexibility and adaptation to specific situations and needs. You may need to modify or supplement the requirements in the standard based on your professional judgment and experience, as well as the input from other stakeholders, such as infection preventionists, clinicians, facility managers, and regulators.
Therefore, it is recommended that you consult with a qualified ventilation engineer or consultant who has expertise and experience in health care ventilation design and operation. They can help you conduct a risk assessment, perform calculations and simulations, select appropriate equipment and systems, implement testing and commissioning procedures, and monitor and maintain the performance and compliance of your ventilation system.
By following Ashrae Standard 170 Pdf 17 and working with a ventilation expert, you can ensure that your health care facility has a ventilation system that meets the highest standards of indoor air quality and infection control. aa16f39245