You'll take a tax hit when you do that, but it's like pulling off the band-aid.

In the future if we do I think we will pull out the old ceiling and put in new insulation AND put up the quiet rock.  

You Rock!

You can also buy a Termidor spray foam product that will piece through sheet rock and you can treat inner walls as well.  

I'll admit that i have done a comprehensive amount of reading, have listened to all the BiggerPocket podcasts, read all of @Brandon Turner's books (thank you Brandon you rock), and listen to an average of one audio books per week in relation to business or real estate for the last 3 months.

It's like  race cars; they look great on TV, but once you get close, you see all the dents, scratches, duct tape, rock chips, etc etc.

Our target is 200+ unit,value add, B and C class.

And good to hear you're still rocking it in Texas!  

Following the Great Recession, the Big Banks (with $) convinced Congress that it was all the fault of the Local Lenders who live in the communities we lend in & can throw rocks from our back yards to hit the roofs of houses that we've financed. 

BP rocks!