Under Deck Fastening SystemGalvanized30 Year Transferable Warranty

How many pieces do I need for my deck?

The SHADOE TRACK fastens to every joist, so the quantity follows directly from the total joist length.

Total all joists in feet — including all rim joists, and doubling up on splice and butt joints — and divide by 8ft = the number of 8ft SHADOE TRACK pieces.

For example: 264ft divided by 8ft = 33 pieces.

Add the total joist length in feet, divide the total by the length of SHADOE TRACK (either 4ft or 8ft), and round the result up to a whole number. If the deck design requires splice or butt joints, double the joist length at each splice or butt joint.

Or read the number straight off the requirement charts

Deck plan key: dimension A runs across the joists and dimension B runs along them, as used by both requirement charts.

Before you calculate

  • Charts are based on 8ft lengths. Double the amount for 4ft lengths.
  • Splice and butt joints of deck boards require 1 track on each edge of the joist.