AWI Standards

Figure 88 – Gap, Tread, and String

Figure 89 – Hybrid Tread

Figure 90 – Maximum Angle, Cross Grain Prevention

Figure 91 – Plan View, Curved Handrail, Solid Block

Figure 92 – Grain Orientation, Handrail Easing

Figure 93 – Grain Orientation, Fitting Miter

Figure 94 – Grain Orientation, Fitting/Rail Joint

Figure 95 – Grain Orientation, Volute/Turnout

Figure 96 – Grain Orientation, Easing Glue Lines

Figure 97 – Mortised Stringer Gaps

Figure 98 – Grain Orientation, Spiral Treads

Figure 99 – Guard or Handrail Attachment at Wall

Figure 100 – Well-Hole Trim and Stringer Transitions

Figure 102 – Newel, Rail, and Fitting Gaps