Skin sags, bulges, and more severe wrinkles do not respond well to chemical peels. They may need other kinds of cosmetic surgical procedures, such as laser resurfacing, a facelift, brow lift, eyelid lift, or soft tissue filler (collagen or fat).
How to Attach Roof Felt on a Shed. Roof felt, or tar paper, as it is commonly called, is a waterproof fiberglass product impregnated with an asphaltic tar compound and is used for temporary roofing or as an underlayment under shingles or other permanent roofing materials.
In addition, fiberglass insulation does not prevent radiant heat transfer (the primary source of heat-flow in and outside your building). Take a look at the white vinyl facing the next time you're under a metal roof - It will be either sagging, or sagging and flaking. This is due to the added weight of water.