Will the aluminum corrode and lose its effectiveness?
“Hundreds of samples of aluminum foil have been stored in the laboratory for various periods of time up to 10 years with no visible signs of deteriation.” American Society of Heating & Air Conditioning Engineers’ Journal Section.” “Aluminum is highly resistant to the effect of corrosion….Aluminum is constantly being used where it is exposed to weather, salt spray and other conditions, which would adversely affect most metals.” The United States Rubber Co. Booklet, “Serving You Through Science.” Page 5.