红菜苔叶子能吃吗# gardening - 拈花惹草
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The home inspector said the attic on the office used R-13 insulation, it
typically should be R-30 or 38. We want to add some by ourselves, should we
bought R-30 or a lower R number, such as R-19 would be sufficient? Thanks.
typically should be R-30 or 38. We want to add some by ourselves, should we
bought R-30 or a lower R number, such as R-19 would be sufficient? Thanks.
