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F15. Note the elevation of the top of the footings and top of the foundation <br />on foundation and footing plan. <br />Additional Foundation Comments: <br />ARCHITECTURAL: <br />Al. Dimension the overall length and width of the building. <br />A2. Dimension all rooms. <br />A3. State the use of all rooms on the floor plan(s). <br />A4. All habitable rooms, except kitchens, are to have an area of not less <br />than 70 sq ft with a minimum of 7 ft in any dimension. -IRC R304 <br />A5. Habitable rooms, hallways, corridors, laundry rooms and basements <br />shall have a ceiling height of not less than 7 feet measured from finished <br />floor to finished ceiling, bathrooms can be at 6'8". Not more than 50% of <br />the required floor area is permitted to have a sloped ceiling less than 7 <br />feet with no portion of the required floor area less than 5 ft in height. -IRC <br />R305 <br />A6. Dimension all windows and show what area of the window opens. <br />A7. Minimum window area shall equal not less than 8% of the floor area of <br />the room unless artificial light is provided capable of producing an average <br />illumination of 6 foot candles over the area of the room at a height of 30 <br />inches. -IRC R303 <br />A8. Natural ventilation equaling 4% of the floor area shall be through <br />windows, doors, louvers or other approved openings to the outdoors <br />unless an approved mechanical ventilation system is provided capable of <br />producing 0.35 air changes per hour in the room or a whole -house <br />mechanical ventilation system is installed. -IRC R303 <br />A9. Show emergency egress for basements with habitable space and each <br />sleeping room: an exterior door or window with a finished sill height within <br />44" of the floor, minimum net clear operable area of 5.7 sq ft, minimum net <br />Page 6 of 21 <br />