What household products are good at removing the bandage adhesive from the skin and of course are safe to use.

I need to remove some old, but very thin yellow adhesive from a concrete floor. The adhesive was used to glue a carpet to the floor. I have been using diluted muriatic acid and a metal hand-brush ("elbow grease"), but it it really difficult to take it off. It the acid is too strong, it etches...

I have removed the vinyl tiles in my basement to find this old black adhesive painted all over the floor.I was planning on painting the floor-Would I have to remove the adhesive before I could paint the floor ? If so what is the fastest and easiest way of doing so ?

[ Can You Suggest A Product That Will Remove Or At Least Soften Dried Adhesive Or Mastic Used To Secure Shower Door Frame To Ceramic Tile Wall. Your Comments Will Be Appreciated. Gandina

I am putting in a 220 eletric cove heater in my entry. The manual says I can run standard 12 2 with ground for the wiring. I understand that I run it to a box in the wall first for the thermastat then from there I was going to run it to a box on the wall located where the end of the unit would...