1. Roll out the appropriate foam backing and cut it in strips to fit the room. Secure all seams with masking tape. Do not overlap seams.
2. Begin installation at the longest wall. Use 1/2" spacers to provide a gap for expansion of the flooring.
3. Join planks by applying wood glue to the grooves of the planks. Complete the installation, using the same method used for glue-down flooring. Be sure to glue end joints as well.