Answer by EK knows it all. Confidence votes 43. Andesite is an igneous rock that can be used in the construction field. Andesite is used mainly for making tiles, bricks, or stones that are suitable for water or landscape gardens.They use andesite to make tiles because they are naturally slip resistant.nswer by EK knows it all. Confidence votes 43. Andesite is an igneous rock that can be used in the construction field. Andesite is used mainly for making tiles, bricks, or stones that are suitable for water or landscape gardens.
The finished product will look like a completely new hardwood floor, and can be achieved for a fraction of the price of a new installation. Average Price To Refinish Hardwood Floors: $1.50 per sq ft - $5.00 per sq ft. Average Price For New Hardwood Flooring Materials: Starts at $8.00 per sq ft and goes up from there.
1 $2.50 to $5 per square foot. 2  Do-it-yourself: The cost for items needed for do-it-yourself refinishing, including a commercial sander, buffer, and finish solution, typically range from $150 to $500. 3  Timing: Hardwood floor refinishing can take two to four days, depending on the size of the room. Vintage or high-end wood floor: The cost for refinishing a vintage or high-end hardwood floor is around $4 to $5 per square foot. 2  Oil-rub: Special oil is applied and rubbed into the wood. 3  The oil bonds with the pulp and hardens. 4  This gives the floor a matte finish that doesn't show scratches.