Hydraulic Door

• Hydraulic doors with external
  truss collects snow in the winter.

• Hydraulic doors swing out
  when opening.

• Hydraulic doors sweeps the snow away as the door opening.
• When the hydraulic door closes, it can drag snow back into the building.

• Door truss prevents snow from sliding off the door when open.

Bifold Door

• Bifold doors have a natural slope.
• Snow can slide off the bifold
  door when in the open position.

• Bifold doors lift straight up out
  of the snow as the door opens.
• Doesn't drag snow back into the building when the door closes!

• Easy snow removal.
• No truss to collect snow.
• No external truss for the
  snowplow to hit.
• Bifold doors don't act like a snowplow when door opens.