Hose Stream check: A 2nd examination is necessary to obtain a rating of 45 minutes or even more. This exam gauges the flexibility of glass to withstand the thermal shock of getting just one facet exposed to the fire and one other to h2o from a fire hose using a pressure of a minimum of 20 psi. Your fire protection units and programs are necessary

right away subsequent the fire take a look at, while the glass continues to be very hot, laboratory technicians spray the glass that has a fire hose to test the integrity of your glass with the thermal shock. Submit Just click here to dismiss this window. By clicking submit, you conform to this web site’s conditions of use. To unsubscribe from g