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Ask Your Mother First. Similar to YMMV. In internet talk it means the poster is not taking any responsibility for you following their recommendation.
A good quality 4x8 wood beam will span 8 feet feet for the widow of a simple, single story, wood frame house as a rule of thumb. But check the building code span tables. YMMV, AYMF
by WonderWheeler June 17, 2018
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