Width between rails shall raise a minumum of one-4th inches (0
Width between rails shall raise a minumum of one-4th inches (0 (2) Rungs should be evenly separated of 9 to 16 and another-50 % of inches (22.9 so you can 41.9 cm), cardiovascular system to cardiovascular system. (4) Thickness ranging from side rails toward the base of your steps will be at the very least …
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