A. Boarding Sheet Material. Boarding sheet material shall be minimum one-half (1/2) inch-thick (12.7 mm) wood structural panels complying with the International Building Code.

B. Boarding Framing Material. Boarding framing material shall be minimum nominal two (2) inch by four (4) inch (fifty-one (51) mm by one hundred two (102) mm) solid sawn lumber complying with the International Building Code.

C. Boarding Fasteners. Boarding fasteners shall be minimum three-eighths (3/8) inch diameter (9.5 mm) carriage bolts of such a length as required to penetrate the assembly and as required to adequately attach the washers and nuts. Washers and nuts shall comply with the International Building Code.