Column heights range from 8 to 10 metres. The Tyne can be used for post top applications or supplied with demountable bracket arm arrangements. The columns are equipped with a unique triple-locking device to prevent accidental lowering of the column. The standard corrosion protection system is hot dip galvanised to BS EN 1461. In addition, a variety of root treatments and full paint specification options are available. Valmont Structures operates a Quality Assurance system which complies with requirements of BS EN ISO 9001. Our welders and welding procedures are independently certified in accordance with EN ISO 9606 and EN ISO 15607.