All material must be clean and free from contamination such as listed Hazardous Wastes, plastic, melamine, metal, stones, dirt, grit, paint, rubber, oil, toxic chemicals and other foreign bodies.
All material must be free from heavy metal compounds as a result of treatment e.g. Copper Chrome Arsenate (CCA ) – Identified by green colour.
All material must be free from plasterboard, MDF, plywood, chipboard, hardboard, OSB, laminated, bonded or glued products.
All material must be free of rot, decay, infestation and fire damage |