Hazard classes
• H3 Treated timbers are suited for exterior / interior, above ground, weather exposeddeck, patios and verandahs.
• H4 Treated timbers are suited for exterior in ground,non structural retaining walls,
garden edging and landscaping.
• H5 Treated timbers are suited for exterior in ground, in fresh water.
• H6 Treated timbers are suited for marine applications.
