Stair Tread & Riser Installation Guide

ยป The STAIR WIZARD is also useful for measuring the plywood or substrate to be applied under the stair treads and risers. 4. Cutting Treads & Risers a. Score the tread or riser using a carpet knife and The STAIR WIZARD or a straight edge as shown below. This breaks through the prefinished topcoat and reduces the chance of marring the finished ................
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