tilt, i did a bit of a search on the net and came across this site:
http://www.gotalk.net.au/sapop/index.html
here was the breakdown of material he used and from where:
1 X CD grade pine plywood 17.5mm (3/4") thickness - $60.00 / sheet - Le Messier Timber Co.
1 X Hoop grade pine plywood 18mm (3/4") thickness (knot free plywood) - $80.00 / sheet - Le Messier Timber Co.
High Density 1" thick foam (rail padding) 3m X 2m - $45.00 - Roche's Foam (or Clark Rubber)
High Density Closed Cell 1/4" thick foam (playing surface) 2m X 1m - $20.00 - Roche's Foam (or Clark Rubber)
Velveteen 2.5m @ $12.95 / m - $32.00 - Spotlight's
Vinyl (padded rail) 3m @ $11.95 / m - $36.00 - Spotlight's
Wood stain - $12.00 - Bunning's
High Gloss Lacquer - $12.00 - Bunning's
Paint brushes (X 2) - $1.50 ea - Bunning's
Sand paper (very fine grade) (X 2) sheets - $1.50 ea - Bunning's
Wood screws (8g X 25mm - 200 pieces) - $12.00 - Bunning's
Jigsaw blade (20 tpi) - $7.00 - Bunning's
Heavy duty staples (1/2" - 12mm X 2000 staples) - $18.00 - Bunning's
Folding table legs (pk of 2) - $20.00 - Bunning's
Foam glue - 3M74 Super Fast Foam Glue - $24.00 - Total Trade Supplies
Scotch guard - $14.00 / can - Bunning's
Total Cost :- $398.00