A588

#	Item
11	A588 WEATHERING STEEL GUARDRAIL Zinc Insert — Pre Salt Fog ROUTINE MAINTENANCE TURNS UP PROBLEMS Advanced deterioration was discovered in weathering guardrail sections. Beam guardrail along the Kancamagus Highway and o Add to Reading List Source URL: www.nh.gov Language: English - Date: 2013-03-10 05:00:00 Road transport Safety equipment Steels Rust Weathering steel Galvanization A588 Zinc Traffic barrier Chemistry Transport Corrosion