Performance Standards
PV | = | 6.28 x F x D |
Where: | ||||
PV | = | Particle velocity in inches per sound | ||
F | = | Vibration frequency in cycles per sound | ||
D | = | Single amplitude displacement of the vibration in inches | ||
Rating | Restrictions | |
|---|---|---|
Incombustible to moderate burning | None | |
Free to active burning to intense burning | Only in a completely enclosed building with minimum two-hour fire-resistive construction that is either protected with an automatic fire extinguishing system, or located at least 40 feet from all lot lines |
Performance Standards
PV | = | 6.28 x F x D |
Where: | ||||
PV | = | Particle velocity in inches per sound | ||
F | = | Vibration frequency in cycles per sound | ||
D | = | Single amplitude displacement of the vibration in inches | ||
Rating | Restrictions | |
|---|---|---|
Incombustible to moderate burning | None | |
Free to active burning to intense burning | Only in a completely enclosed building with minimum two-hour fire-resistive construction that is either protected with an automatic fire extinguishing system, or located at least 40 feet from all lot lines |