Power will be off 9-9:30 today
Schweiss Doors logo

CONTACT US

800-746-8273
4 to 5 Week Lead Time!
Interior of Nebraskaland hangar, desmonstrating where some of their Schweiss bifold strap doors are
Schweiss hydraulic and bifold door styles installed on the same building for a side by side comparison - hydraulic on left, bifold on right
Schweiss bifold glass designer door takes up nearly the entire sidewall of New York Pool House where it is used year round
Schweiss hydraulic door fitted on hangar near the Warbird Factory
Venice California home utilizes Schweiss glass hydraulic door as a moving wall viewd from interior
Floatplane and small boat parked out front of a boathouse that is equipped with a Schweiss hydraulic boathouse door shown open
Multiple open Schweiss bifold doors shown open on Washing Bonneville Power net zero project building
Exterior view of SpaceX hangar with a SpaceX rocket going through the large Schweiss bifold hangar door attached
Interior view of a Schweiss hydraulic hangar door with windows almost in its fully open position
Schweiss hydraulic hangar door shown opened on a hangar building at sunrise
This is how it looks when snow comes down and ends up on external truss of hydraulic door

Snow in Front ofHydraulic DoorsThis is how it looks when snow comes down
and ends up on your external truss!

Hydraulic doors with external truss collects snow in winter

Hydraulic Door

  • Hydraulic doors with external
    truss collects snow in the winter.
Hydraulic doors swing outwards when opening in snow
  • Hydraulic doors swing out
    when opening.
Hydraulic doors sweep snow away as door opening, can drag snow back in when closing
  • Hydraulic doors sweeps the snow away as the door opening.
  • When the hydraulic door closes, it can drag snow back into the building.
Hydraulic door truss prevents snow from sliding off door when open
  • Door truss prevents snow from sliding off the door when open.

Schweiss Has Designed A Truss Cover

Diagram of External Truss Cover Designed By Schweiss

Snow Solution For External Trusses . . . Optional

  • Allows snow to slide off the external truss
  • Less snow build up on the external truss
Diagrams of External Truss Cover Designed By Schweiss Shown Open

Internal Truss

Another option is to order your door with an internal truss.

  • No truss cover is necessary
  • Clean look outside
  • No truss to hit with a snowplow
  • You will loose some clear opening height (amount lost will vary with door size.)
Diagram showing differences between internal and external trusses, including more clear opening for external trusses

Bifold Doors In The Winter

Bifold doors have a natural slope so snow can slide off 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 and out, preventing any snow being dragged into building
  • 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!
Bifold doors allow easy snow removal
  • 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.

Door Slope Comparison

Hydraulic and Bifold doors side by side to compare the door slopes of each

Hydraulic Door

Bifold Door