A stair nosing assembly incorporates a precast stair tread supported by a steel riser, finished with porcelain tiles adhered via mastic. Darker porcelain tiles form contrasting strips at the top and bottom of stair runs, with dimensions indicating a 2-inch tile width and a 1-inch contrasting strip edge.
2" 1" DARKER PORCELAIN TILE, CONTRASTING STRIPS AT TOP AND BOTTOM OF STAIR RUNS STAIR NOSING PORCELAIN TILES MASTIC PRECAST TREAD STEEL RISER SCALE: 6" = 1'-0" SECTION - CENTRAL STAIR NOSING 10
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