What is the difference between interlocking deck and welded deck?
• Both systems are means by which the planks are connected to reduce deflection or the “springboard effect” of, individual footboards. The spectator has the feel of waling on a solid plank. In addition, both systems reduce the amount of liquids which can get through creating a drier area underneath the stand. Interlocking as the word indicates, has a male/female locking system which connects the planks. This is achieved by the extrusion of the footboards and creates the rigid feeling of the walking surface. Welded decks are achieved by actually welding the seams of the footboards when they are side by side. This achieves the same rigidity, however, the moisture will flow to the butt joints (end to end placement of planks) which are typically not welded. Aluminum tends to expand and contract with severe changes in temperature and can break the welded seams over time. Although Sturdisteel offers both systems we recommend the interlocking system as a superior system.