ASTM D 6251/D 6251M

This specification covers the fabrication and closure of empty and full wood-cleated, hereafter referred to as wood-cleated, panelboard boxes. These boxes are intended for use as containers for domestic and overseas shipment of general materials and supplies. The box shall be classified according to box type: Type I; Type II; Type II; and Type IV. According to class: Class 1 and Class 2. According to style: Style A; Style A1; Style B; Style C through K. According to preservative treatment; Treatment A and Treatment B. And according to load type: Type 1; Type 2; and Type 3. Panels shall be fabricated by nailing, stapling, or gluing panelboard to cleats placed. Fastener component test, fastener test for securing cleats to panelboard panels; lateral resistance test; direct withdrawal resistance test; oxine copper preservative test; zinc napthenate preservative test; and preservative dryness test shall be performed to conform to the specified requirements.