IS 8725:1978 is the Indian Standard (BIS) for rebound wooden boxes. This standard specifies the requirements for materials, dimensions, and construction of returnable or 'rebound' wooden boxes. It covers the quality and species of timber, plywood, fasteners, and manufacturing practices to ensure the boxes are durable and suitable for multiple uses and handling cycles.
rebound wooden boxes
| Parameter | IS Value | International | Source |
|---|---|---|---|
| Timber Species Specification | Specifies named Indian species (e.g., Mango, Sal, Hollock, Chir) grouped by properties. | Specifies wood groups (I, II, III, IV) based on density and nail-holding power, with examples like Pine, Fir, Spruce. | ASTM D6251 |
| Maximum Moisture Content (Lumber) | Typically 15-20% for seasoned timber to suit Indian climatic conditions. | Shall not exceed 19% at the time of fabrication. | ASTM D6251 |
| Plywood Specification Reference | Plywood to conform to IS 303. | Plywood to conform to U.S. Product Standard DOC PS 1. | ASTM D6251 |
| Cleat Thickness (example for medium load) | Prescribed as 19 mm or 25 mm based on box size and load capacity. | 0.75 in. (19 mm) for Group I woods, 0.8125 in. (21 mm) for Group II, for loads up to 100 lb. | ASTM D6251 |
| Nail Spacing in Cleats | Specified as not more than 75 mm apart. | Spaced approximately 2 in. (50 mm) apart. | ASTM D6251 |
| Guidance on Reusability | Implicit in the term 'Rebound Wooden Boxes' and robust construction requirements. | Provides guidance on inspection, repair, and re-marking for reuse, including fastener replacement. | BS 1133-8:2011 |