lobbyists why they choose to work on particular issues. The existing implication seems to be that lobbyists choose to work on whatever issues or policies they believe are relevant to their membership, when , in fact, lobbyistsâ decisions about where to direct their efforts are constrained by a variety of internal and external factors.
A Propane heater producing 40,000 BTUâs and the average cost of filling a propane cylinder (5 gal) of $16 (approx. 10 hours of fuel), makes the average cost $1.60/per hour for a propane patio heater.Consult your owner manual thoroughly before installing your patio heater.TU or Btu (The British thermal unit) is a unit of energy equal to about 1.06 kilojoules. It is approximately the amount of energy needed to heat one pound of water by one degree Fahrenheit. You can compare patio heaters by the amount of BTUâs produced.
Patio Misting System Average Costs. The cost of a patio misting system is generally determined by how powerful the unit is and whether or not it is professionally installed. 1  Basic patio mister kits start at around $30 to $100.2  Donât expect much from these systems, however, as they tend to cool an area by simply wetting it. Such a system should include a pump that boosts water pressure to 1,000 psi. 2  If purchased separately, a misting pump costs approximately $500 to $1,500, though high end units could cost upwards of $5,000.