The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body. Each artery is a muscular tube lined by smooth tissue and has three layers:1  The intima, the inner layer lined by a smooth tissue called endothelium.ll rights reserved. The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body. Each artery is a muscular tube lined by smooth tissue and has three layers: 1  The intima, the inner layer lined by a smooth tissue called endothelium.
How much does an ASCBP steel roof weigh? Metal Roofing in general is a very strong, yet lightweight material compared to other roofing products. The 26 gauge metal roofing products weigh between 0.90 â 1.00 lbs.
Metal roofing is an excellent choice of roofing â it is sturdy, durable, and built for longevity. Moreover, metal roofing is easy to install, can endure harsh weather conditions, and is safe and lightweight, often weighing between 1.25 and 1.50 pounds per square foot.hen you install metal sheet roofing, you always start with the drip edge. The first step is prepping of the roof deck. Remove the old drip edge, then install the underlayment, then the drip edge. Use nails or screws for the installation process. Be sure to have each separate section overlap two inches at least.