- Sand all wood 2×4 sleepers to rid of paint and pollutants to ready for gluedown of plywood
- Screw down all sleepers every 6″ to ensure solid base (note screw seen in this picture is previous work by others)
- verify flatness of substrate plane and plane/sand to remove highs
- each plywood sheet is cut and 2 screw-“loose laid” for dry fit.
- Any issues get an “x” for fix. Once fixed OK approves next step.
- apply 2 beads of glue per 3.5″ width for guaranteed bond
- screw down all sheets every 6″ and within 1″ of sheet edge
- leave approx. 1/8″ gap for expansion