1 Just the Redi-mix concrete delivered for a 50x20-foot porch slab could run $1,000-$2,000; hiring someone to install a 50x20-foot slab could be $3,000-$6,000 or more, depending on location and the complexity of the project. OneProjectCloser.com explains how to pour a simple do-it-yourself 4x4-foot concrete slab porch using lumber and bags of concrete, with about $50-$120 worth of concrete, lumber and rebar.
The most apparent signs and symptoms of a carotid artery blockage include a transient ischemic attack, bruit and a stroke, according to the National Heart, Lung, and Blood Institute.
If plaque builds up or blood clots form in the carotid arteries, a stroke can occur. The two common carotid arteries â which supply blood to the brain, face, neck and scalp â are in the neck. Here are some blocked carotid artery symptoms in neck. With carotid artery disease, plaque, a waxy substance, accumulates in the carotid arteries. For some people, the first sign of carotid artery disease is a stroke, when the carotid arteries are blocked or severely constricted, according to the National Heart, Lung and Blood Institute. According to the NHLBI, stroke symptoms are: