If this is specified in the use of stone crabs, the ladder must be one seamless round and polished bevel Groove, rounded corners, or in accordance with the approved Shop Drawing.
If not specified, the The use of stone paved stairs is required. As well as seamless sheet. And has been polished, rounded corners, a notch groove, or the Shop Drawing Approval.
If not specified in the model. Using stone crab ladder. A single sheet for seamless And has been polished rounded corners, notch groove, or by the Shop Drawing approved