Which statement correctly describes sanded grout versus unsanded grout and when each is used?

• A. Sanded grout contains sand and is used for joints typically 1/8" or wider; unsanded lacks sand and is used for tight joints (less than 1/8") or polished tiles.
• B. Sanded grout contains no sand and is used for all joints.
• C. Unsanded grout is always better for outdoor installations.
• D. Grout type does not affect joint size.

Answer: (B)