Related Clues:

• Bit of mosaic
• Bit of roofing
• Tessellation unit
• Bathroom floor piece
• Floor piece
• Floor material
• Do the bathroom wall
• Roofer's supply item
• Rummikub piece
• Mosaic square
• Wall covering, perhaps
• Floor covering
• Shuttle protector
• Shower square
• One with a glazed look?