The inner core is solid, the outer core is liquid, and the mantle solid/plastic. This is because of the relative melting points of the different layers (nickelâiron core, silicate crust and mantle) and the increase in temperature and pressure as depth increases.
Building Inspection. One Government Center, Suite 1600 ï¬ Toledo, OH 43604 ï¬ Phone (419) 245-1220 ï¬ Fax (419) 245-1329 ï¬ www.toledo.oh.gov. DEMOLITION PERMIT REQUIREMENTS. A permit is not required if the structure is under 6000 cu. ft., is not in an historic district and there is no water or sewer service. Before you apply for a demolition permit: 1. Call Dept. of Public Utilities Customer Service (419) 245-1800 for a âTurn Off and Removeâ.
In some cases, a permit is not necessary. Unless within a design review or preservation district (or a historic landmark), a building permit is not required for: 1  One story detached accessory buildings used as tool and storage sheds, playhouses, etc., providing the floor area does not exceed 120 square feet.