Spiral       SR1   6x6 $19.00  Can be installed in Versailles pattern. 1 patern covers 1.7 SQF Sold for $114.00 per SQF SR2   3x3 $12.00   SR3   6x9 $23.00  Sold for $57.00 per SQF when combined with 85% of area tiles of plain same size tiles. SR4   3x6 $17.00