GSA Facilities Standards for the Public Buildings
The Facilities Standards for the Public Buildings Service (P-100) establishes design standards and criteria for new buildings, major and minor alterations, and work in historic structures for the Public Buildings Service (PBS) of the General Services Administration (GSA). This document contains policy and technical criteria to be used in the programming, design, and documentation of GSA buildings.
The effectiveness of any UV application depends on delivering a sufficient UV dose to inactivate the target microorganisms.In air and surface disinfection the UV dose is calculated as follows:
UV dose* = UV intensity x Exposure time
An applications engineer knows how to take under consideration all the variables which affect the UV dose.
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* The UV dose is usually expressed in microwatt-seconds per square centimeter (µWs/cm²) or milli-Joules per square centimeter (mJ/cm²).