F.A.Q.

FREQUENTLY ASKED QUESTIONS ABOUT GRID BRIDGE DECKS

• If I specify a grid reinforced concrete deck, how long can I expect it to last?
  
• I’ve heard about the “Deck Growth” phenomenon. What is it and do I need to worry about it?
  
• Aren’t grid decks noisy and unsafe?
  
• How can I get the grid reinforced concrete deck to act compositely with the girders?
  
• What is the required shear stud length for composite action?
  
• What deck thickness can I use for computing the effective flange width?
  
• Are grid decks proprietary products?
  
• Do contractors need special skilled laborers to install panels?
  
• What is the typical installation production rate for installing prefabricated panels?
  
• Can a grid reinforced concrete deck handle deck overhangs and barrier loads?
  
• What is the preferred method to attach an open grid to the supporting structure?
  
• What coatings are recommended for grid decks?