... be installed to an approaching hazard or change of direction along a path of travel, such as a footpath, passageway, ... walkway, ramp, stairs or landing3 The tactile is made of stainless steel ,316 or 304,and the plate can ... made of iron,4.The normal size is 300 x 600 ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Tactile Indicator Mat