North Seaton railway viaduct in Northumberland has been strengthened by Balfour Beatty using TCBs.

It carries the Blyth and Tyne railway from Ashington to Tyneside across the river Wansbeck. The 1042 foot long viaduct known locally as "The black bridge" was built in 1926 by Cleveland Bridge.

Greenkote® anti-corrosion protection

Tension Control Bolts Ltd has its own metal coating plant producing an environmentally friendly process called Greenkote®, which is comparable to galvanising, although it is harder wearing and readily accepts all paint systems. Learn more about Greenkote.

Greenkote