Wall Tie Corrosion by Brick Tie 

What is wall tie corrosion?
Here Brick-Tie boss and wall tie expert Bryan Hindle takes viewers through the basics of wall tie corrosion. He explains exacly what a wall tie surveyor is looking for when a wall tie survey is carried out. He also outlines the various stages of corrosion and describes how we at Brick-Tie decide on whether wall tie replacement is justified or can be delayed.
Bryan also covers the reasons why cavity wall tie corrosion can result in cracks, bulges or even collapses when the wall ties may still have significant remaining strength.
The video is useful for those who want to know the basic fundementals on wall tie corrosion from an experienced and plain speaking wall tie expert.