1. What kind of span lengths can be achieved with hollowcore plank systems?


2. What assistance is available to me during the design of a hollowcore system?


3. How do we design for openings in plank?


4. What should be shown on the drawings for a precast hollowcore plank project?


5. Should hollowcore plank be used in an exterior application for balcony sections in the high-rise building I am designing?


6. Is it common practice to weld alternate ends of the hollowcore plank? When is this practical?


7. How do I determine the fire rating or resistance of hollowcore plank? Should I specify a UL Rating?