34 Pa. Code § 21.22

Current through Register Vol. 54, No. 25, June 22, 2024

Section 21.22 - Compensation for large knots

The method of calculating the depth of side rail to determine equivalent strength, assuming the thickness remains constant shall be as follows:

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Where D¹ = depth of side rail of equivalent strength.

D¹ = minimum depth permitted.

Ke = size of knot adjacent to the edge of the wide face when larger

than 1/12 the depth and not greater than 1/6 the depth.

34 Pa. Code § 21.22