The cost of the fiber is roughly $.20 per square foot, which would amount to $200 for a 1,000-square-foot driveway. The last item is regular joint sand, which fills the joints of the pavers. At $.05 per square foot, we would have roughly $50 of joint sand for a 1,000-square-foot driveway.
What does four-alarm fire mean? Quick Answer. A modern four-alarm fire refers to the number of units dispatched to the scene of a fire. Most major cities define a unit as a vehicle such as a fire truck, fuel truck, ladder truck, the department SUV or a civilian vehicle.
Fire is a very rapid chemical reaction between oxygen and a combustible material, which results in the release of heat, light, flames, and smoke. For fire to exist, the following four elements must be present at the same time: 1  Enough oxygen to sustain combustion. 2  Enough heat to raise the material to its ignition temperature. 3  Some sort of fuel or combustible material.  The chemical reaction that is fire.