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 detectors are designed to respond at an early stage to one more of the four. major characteristics of combustion, heat, smoke, flame or gas. No single type of detector is suitable for all types of premises or fires. Refer to the. attached table for general recommendations of type of detector and location.