Sure, aluminum costs less, also when most folks think of vinyl they don't realize it's really wood with vinyl as thin layer of protective coating.
Jel-wen makes a Premium Atlantic window with low-e 366 for a reasonable cost, they can be shopped at lowes or HD.
Any construction worker worth his salt can install them in day or two.
Any home owner that's handy can get the permits and pop those in easy for super room
.
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Nova Water filters
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