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.
DVT can be fatal if left undiagnosed or untreated. Deep vein thrombosis (DVT) is caused by a blood clot that forms in one or more of the deep veins in your body, typically in your legs. DVT can be serious: Blood clots in your veins can break loose and move to your lungs, causing a pulmonary embolism, which can be fatal.