Today, sit back in your easy chair and look up. We are showing pictures ofÂ buildingÂ the roof, plumbing for draining the water off the roof, the heating and cooling ducts, conduits for the electrical wires and the double top plates used to frame the walls.
All of these pipes are made from fiberglass. They are the basis of the ductwork for the heating and cooling system of the library. Now that the foundation is laid, the dirt right inside the foundation is dug out of the floor area. The trench is compacted with a vibrating plate packer as seen in [...]