minimum distance

What Is Minimum Fire Separation Distance?

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What Is Minimum Fire Separation Distance? CBC Section 602.1 and Table 602 (footnote f) requires that the exterior walls for single family dwellings and accessory to Group R-3 shall have a fire separation distance of at least 5 feet unless constructed of 1 hour fire-rated construction. What is the minimum distance between buildings? (1) The

What Is The Least Distance Of Distinct Vision For A Normal Human Eye?

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What Is The Least Distance Of Distinct Vision For A Normal Human Eye? Normal or health vision of eyes that experts consider is to be 20/20 vision. This simply means that we can see clearly about 20 feet away from that distance. And for the normal human eye the least distance of distinct vision is