Skill Level: Intermediate Estimated Cost: $53 to $121 Before You Begin. The first thing to do when beginning a sprinkler system winterizing project is to assess the best way to release water from ...

Running the Pipes. If digging the trenches by hand, dig the main water-supply lines first, followed by the shorter branch lines. The trenches should be at least 6 in. deep, but 8 to 10 in. deep ...

In order to do this, cover all the exposed parts of your sprinkler system with foam covers or insulation tape. In so doing, be sure not to cover any air vents or drain outlets. When to Call a Pro ...

If the sprinkler system leaks or the water pressure is too high for the current sprinkler heads, consider calling a plumber to inspect the system and make repairs. 6. Uneven Water Distribution ...

A single sprinkler head can cover from 144 to 200 square feet. According to the NFPA, the cost of a fire sprinkler system, installed, has dropped from an average $1.61 per square foot in 2008 to ...

The main drain of an automatic sprinkler system is actually the water flow control valve. It's important to test the functioning of this value at least once per year to ensure proper water flow.