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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
You'll either need to replace the joists with larger ones, or you can do what's called sistering, where you add another joist at the location of the existing one. That way, your joists will be doubled up—or sistered together.
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