I was hoping to bring the floor up ro at least minimum live load capacity. = or > 40 lbs/sf would be the goal capacity. And a deflection limit of 360.
Jacking the joists up in the middle slightly while making the retorfit was something I was considering; thanks for the suggestion, I will most...
Just to be clear, I have 2 2x6's sistered together 16" on center already. I am looking to add additional rigididy that the 2 sistered 2x6's have not provided. Are suggesting a 3rd 2X6.
I have an exsisting attic with 2 2x6's sistered 16" on center over a 12' span. I have used this area for storage and overtime the sheetrock nails have popped (in the ceiling below)from the depression when holding heavy loads in the middle of the span.
When I move the weight away I can see that...