FITMENT TOLERANCES

TREADX FITS STAIR PAN DESIGNS FROM THE BEST STAIR FABRICATORS


TREADX works with the best miscellaneous steel stair fabricators across the US to ensure that TREADX fits properly in their concrete filled stair pan designs.


SP15 – 1.5” STAIR PAN FITMENT TOLERANCES




SP20 – 2” STAIR PAN FITMENT TOLERANCES



SP175 – 1.75” STAIR PAN FITMENT TOLERANCES


FLAT PAN FITMENT TOLERANCES