Re: Wood Burning vs coal burning red brick
Posted: February 19th, 2014, 11:37 am
For normal plastered bricks, i think about 20-30% will have chipped edges and some hairline cracks. But you will never be able to guess the quality of Bricks this way. I would suggest you to do a water test. Peace of Minds checks are from Civil Aid 
. They would need about 5 samples.
. They would need about 5 samples.