TPO Roof Replaces Leaking Inverted Roof-Membrane Assembly System. The problematic roof was an inverted roof-membrane assembly (IRMA), which consisted of a built-up membrane installed over a structural concrete slab and topped by insulation.
Deep vein thrombosis (DVT) is a medical condition that occurs when a blood clot forms in a deep vein. These clots usually develop in the lower leg, thigh, or pelvis, but they can also occur in the arm.
A DVT is a blood clot that forms in a vein deep inside your body. DVT mainly occurs in the large veins in the lower leg or thigh, but blood clots can form in other parts of the body. The symptoms of DVT include swelling, pain or tenderness, and warmth or redness of the skin on the affected leg.