Roof was torn down and replaced in the 70's. I think it may have one or two roll out asphault roofs already on it. The roofer thinks that rubber is the way to go since it has little pitch to it.
What is Flexeril used for? Relaxes your muscles. Flexeril (cyclobenzaprine) is widely used to treat muscle spasms and is available as a generic, but it shouldn't be used long-term.
1 How long does it take your system to flush out the effects of flexeril? Dr. Syed H. Sajid Dr. Sajid. Half life 8-37 hrs.: Half life of cyclobenzaprine ranges from 8-37 hours, with the average half life being approximately 18 hrs. It is metabolized in the liver through the cyp450 enzyme system. So, the effects of Flexeril may leave your system in approximately 18 hours.