Handrail mountings maintain a minimum clearance of one and one-half inches from the adjacent wall surface, with pipe dimensions shown as nominal diameter. Adjacent wall surfaces must remain free of sharp or abrasive elements. Wall recesses or returns follow specific minimum and maximum spacing dimensions per accessibility references.
MIN 1 1/2" 1 1/4" TO 1 1/2" 1 1/2" NOTE: WALL OR OTHER SURFACE ADJACENT TO HANDRAIL(S) MUST BE FREE OF SHARP OR ABBRASIVE ELEMENTS NOTE: PIPE DIMEN ARE SHOWN AS NOM DIA B 3" MAX REF : 11B-505.5 11B-505.6 18" MIN 1 1/4" TO 1 1/2" MIN 1 1/2" A
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