You must be diagnosed with parathyroid disease (hyperparathyroidism) if your parathyroid hormone level is high and your calcium level is also high. The excess parathyroid hormone is the CAUSE of the high calcium. The high calcium is caused by a parathyroid tumor--nothing else will cause this.
The ridge of a sloped roof system is the horizontal top area where two sloped roof areas meet. The National Roofing Contractors Association defines ridge as Highest point on a roof, represented by a horizontal line where two roof areas intersect, running the length of the area.. The ridge area on sloped roof systems should be capped to ensure a watertight roof system as well as aesthetic appeal.
roof. 1  the external upper covering of a house or other building. 2  a frame for supporting this: an open-timbered roof. 3  the highest part or summit: The Himalayas are the roof of the world. 4  something that in form or position resembles the roof of a house, as the top of a car, the upper part of the mouth, etc. 5  a house.