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head end wall.Grab bars shall mount within 4 inches of the exterior of the bath tub edge or within 4 inches within the bath tub,The <br /> bottom end of the bar shall start between 36 inches and 42 inches above floor grade. <br /> EXCEPTION:The required vertical grab bar can be substituted with a floor to ceiling grab bar meeting the <br /> requirements of R330.8 at the control end and head end entry points. <br /> R330.8.4.2 horizontal grab bars. Horizontal grab bars shall be provided at the control end,head end,and the back wall within the <br /> bathtub area.Grab bars shall be mounted between 33 inches and 36 inches above floor grade.Control end and head end grab bars <br /> shall be 24 inches minimum in length.Back wall grab bar shall be 36 inches minimum in length. <br /> R330.8.5 Grab bars at shower stalls.Where shower stalls are provided to meet the requirements for bathing facilities,grab bars <br /> shall meet the requirements of R330.8. <br /> EXCEPTION: Shower stalls with permanent built-in seats are not required to have vertical or horizontal grab <br /> bars at the seat end wall.A vertical floor to ceiling grab bar shall be installed within 4 inches of <br /> the exterior of the shower aligned with the nose of the built-in seat. <br /> R330.8.5.1 Vertical grab bars.Vertical grab bars shall be 18 inches minimum in length and installed at the control end wall and <br /> head end wall,Vertical bars shall be mounted within 4 inches of the exterior of the shower stall or within 4 inches inside the shower <br /> stall,The bottom end of vertical bars mount between 36 inches and 42 inches above floor grade. <br /> R330.8.5.2 Horizontal grab bars.Horizontal grab bars shall be installed on all sides of the shower stall mounted between 33 <br /> inches and 36 inches above the floor grade.Horizontal grab bars shall be a maximum of 6 inches from adjacent walls.Horizontal <br /> grab bars shall not interfere with shower control valves. <br /> R330.9 Ramps,All interior and exterior ramps,when provided,shall be constructed in accordance with Section R311.8 with a <br /> maximum slope of 1 vertical to 12 horizontal.The exception to R311.8.1 is not allowed for adult family homes.Handralls shall be <br /> installed in accordance with R330.9,1. <br /> R330.9.1 Handrails for ramps.Handrails shall be installed on both sides of ramps between the slope of 1 vertical to 12 horizontal <br /> and 1 vertical and 20 horizontal in accordance with R311.8.3.1 through R311.8.3.3. <br /> R330.10 Stair treads and risers.Stair treads and risers shall be constructed in accordance with R311.7.5.Handrails shall be <br /> installed in accordance with R330.10.1. <br /> R330.10.1 Handrails for treads and risers.Handrails shall be installed on both sides of treads and risers numbering from one riser <br /> to multiple risers.Handrails shall be installed in accordance with R311.7.8.1 through R311.7.8.4 <br /> R330,11 Shower stalls.Where provided to meet the requirements for bathing facilities,the minimum size of shower stalls for an <br /> adult family home shall be 30 inches deep by 48 inches long. <br /> t RAMP MINIMUM REQUIREMENTS IF APPLICABLE: <t'M«,y;j -� �t i,- <br /> IFOR <br /> /�i I art :. t <br /> Handrail both sides <br /> Less than 4" F 34"-38'. <br /> ~� <br /> Guard <br /> 3fi°min <br /> 3'x3'min <br /> landing <br /> 3'x 3'min —--- MI <br /> I Ianding <br /> --3'—-- One unit vertical in twelve units horizontal ---3'-- <br /> minimum Is an a.3%slope all along surface of the ramp. minimum <br />