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Hi I'm Paul
I've built a room on back my house. I want to cut a 5 ft wide door way into new addition through the old back wall .. Do I need to support the ceiling on both sides before putting a header in??
I've built a room on back my house. I want to cut a 5 ft wide door way into new addition through the old back wall .. Do I need to support the ceiling on both sides before putting a header in??