If I understood correctly, the breast plate protects a wooden header. The breast plate was to thin and many of them developed cracks before ever being set into place on sight. One estimate was that 60% of these chimneys now have cracked breast plates of which there can never be an approved repair since the company is out of business.
To make matters worse, there is also a problem with the rebar used having serious rust issues that show up in the form of hairline cracks and gets progressively worse from there.
Nothing I read about this pre fab system looks good for the op.
To make matters worse, there is also a problem with the rebar used having serious rust issues that show up in the form of hairline cracks and gets progressively worse from there.
Nothing I read about this pre fab system looks good for the op.