Sprinkling Water On Roof

The microclimate is the area right around where the sprinklers are located.

Sprinkling water on roof.

This has been attempted thousands of times during wildfires with very limited success. Sprinklers are one of the oldest methods but one of the newest technologies in wildfire control and property fire protection in wildland areas. Roof top sprinkler systems fact. The roof saver sprinkler kit is an exterior fire prevention system designed to wet roofs gutters decks surrounding trees and shrubs making these fuels less susceptible to ignition.

Haven t tried it because i don t want to look like a dweeb to my neighbors. Water is sprayed for 10 minutes every hour to thoroughly soak the roof. Attached a garden hose and a water timer. I can almost see the heat coming out of the shingles.

When rooftop sprinklers are activated they spray water high up in the air which lands on the roof trees and other surfaces that are within range. First the concept of sprinklers on the roof is not new. A cool roof is a roof designed to maintain a lower surface temperature in bright sunshine than a traditional roof source. I know that evaporation creates cooling.

These types of systems can also be set up to operate automatically either on a timer or connected to an automatic temperature sensor which triggers the system whenever it gets too hot. While the term cool roof is sometimes used to describe any roofing surface that is cooler than a standard rooftop green certification. Hooked up a heavy duty impact sprinkler head on the center peak of the roof. Areas where water is in short supply.

Roof sprinklers work by spraying water at predetermined intervals on a roof s surface. Department of energy the surface of a cool roof reflects more sunlight and releases more heat than a so called hot or dark roof. The principle is similar to the way the human body cools itself with perspiration. Some of the water evaporates which increases the relative humidity while reducing temperatures in the microclimate.

This soaking of the roof and landscape also releases moisture into the air lowering ambient temperatures and increasing humidity levels. I ve done exactly this. I have this notion that i should hose water on my roof when it gets really hot outside like 100 degrees florida. So if i sprinkle water on the roof it should get cooler.

In the face of an advancing wildfire a structure with a properly implemented firesmart program in combination with an operational exterior rooftop sprinkler system has a survival probability of above 90. These systems provide cooling by spraying the water evaporates and cools the surface. As the water evaporates it cools the roof and helps to lower the temperature of the roof tiles and the ceiling cavity beneath it. Adjust sprinkler to end it s arc about three feet from the edge of the roof.