A: Yes, this product can be cut to meet your height requirements.
A: That would be the Buff Grout - Model Number is GRT-B or GROUT-B depending on which Vendor you purchase from. Please let me know if I can be of further assistance.
A: This is very rare, but it could happen. Not knowing the circumstances surrounding the photo you saw, it would be difficult for me to comment. If this WERE to happen, we would send a replacement.
A: How thick are these panels?
A: No grout was necessary.
A: NextStone Sascho Conceal Grout in the color Red/Santa Fe Trail
A: It requires using a good quality caulk or textured grout to make a water-tight installation.