For 15' or more the 8'' Peg is prefferd
The Lumber joist head is 6-3/8''
and to test this product before
* Remember that the heights shown above do not include the thickness of the raw lumber used
LINE X Fixed Adjustable Aluminium Staircase Outdoor Living Deck Series For 15' or more theTHE LINE X VERSION OF THE STAIRS IS PERFECT FOR HEAVY USAGE 1 16'' XS 100 WILL PREFENT SCRATCHING FOR A LONG LONG TIME TO REDUCE MAINTENANCE COST. This staircase is the perfect fit for corporate and or exterior needs. They are 4' wide to fit the 4' decks and they are available in increments of 6'' or 8'' for the following sizes: 12,16,18,24,30,32,36,40,48,56,64'',72'',80'',88'',96'' With or without railing, these clip right on onto the stage decks and