This material has been installed over a cinderblock structure. Sounds thin and hollow, looks thin. Halfway down the chimney, the cladding has blistered. and is popping loose. Also missing kickouts at RTW intersections. If nothing else, sub standard install. What type of material is it? Download Attachment: 100_7709.jpg 502.27 KB Download Attachment: 100_7710.jpg 353 KB