It could help to prime, paint, seal the gypsum board however if it is not a controlled environment inside the structure (so there is not big temp or humidity swings) it is likely to crack again if you repair it. Unfortunately that is how it seems to work in our climate of Ne Iowa.
This topic caught my eye since I do this for a living. We do residential and commercial work. The things I read through this topic a lot of people had some parts right and some parts wrong. Basically for your application of course always check on your local codes before you do anything. The...
I found this site looking for ideas for a garage/shop. All of you have interesting ideas. After looking at many different ways we decided to build a 30x56x10 pole building and we are ordering the materials today. The contractor is going to start next week. He is going to frame and steel the...