Tension headache Tension headaches, caused by muscle tension, are marked by pain, pressure and tightness around the head. Dry eye syndrome Dry eye syndrome can cause pain, blurred vision, redness, light sensitivity, and often makes reading unpleasant.
Lawn Sprinkler System Average Costs. Bearing in mind these cost factors, the average cost of a professionally-installed lawn irrigation system is $500-$1,000 per zone, or around $2,500 to $5,000 for a typical Â½ acre lot. Note, however, that zones are, proportional to the entire system cost, cheaper to install. This means that sprinkler system installation on a 4,000 sq. ft. lawn, for example, isnât necessary twice as expensive as on a 2,000 sq. ft. lawn.
Many insurance companies offer steep discounts for building owners and homeowners who install fire sprinklers â sometimes as much as 60%! Installing a fire sprinkler system in your home is one of the smartest investments you can make in your home.heyâre not expensive! The average costs for a fire sprinkler system are as follows: 1  A complete fire sprinkler system integrated into a new construction project costs about $1 â 2 per square foot. 2  This includes equipment and installation. 3  Retrofitting an existing building usually costs between $2 â 7 per square foot.