Sprinkler On Roof To Cool House

Turned it on about 5 minutes every 45 minutes to an hour on hot sunny days.

Sprinkler on roof to cool house.

Firesafe marin recommends that you replace any wood shake roof with a fire sesistant type a roof assembly but until that happens your house is the rare case a sprinkler might be helpful. Areas where water is in short supply. It is also foreseeable that an owner can use the embers sprinkler system to wet the rooftop of houses on a hot day to cool down the house for general irrigation purposes or wet summer fun. Also called an evaporative cooling system a roof misting system lowers surface temperatures by spraying an extremely small amount of water across the roof allowing the water to cool the roof as it evaporates.

Adjust sprinkler to end it s arc about three feet from the edge of the roof. Inside of the house is 10 to 15 degrees cooler than before i started spraying. There should be 1 square foot of vent for every 300 square feet of floor space. Water is sprayed for 10 minutes every hour to thoroughly soak the roof.

I have a friend who has mounted soaker hoses on each side of the ridge row of his roof to help cool it. Local fire agencies agree that the only time a sprinkler system on the roof may be advisable is if you have a combustible wood roof. This soaking of the roof and landscape also releases moisture into the air lowering ambient temperatures and increasing humidity levels. One study indicates that water use is around 100 gallons per day per 1000 sqft of roof area.

The majority of time older homes do not have enough roof vents to help cool the attic in summer. A rooftop sprinkler system ember s guard is adapted to protect homes from falling embers in the case of a wildfire or bushfire. Excess water into the gutters and into a rain barrel that drip feeds the banana plants that just love lots of water. I ran the old fashioned fan type sprinkler on the flat roof of a building i rented for 10 12 years to cool the roof and reduce radiant heat that transfered into the building.

The hoses are connected to a sprinkler timer and come on six times during the hottest. 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.