Schweiss Bifold Doors
button link to FAQ'sbutton link to Why SchweissNote from the owner of Schweiss Bi-fold Doors

Wind Rails - Standard on all Doors

Bi-Fold Door Wind Rails
Designed to hold the base of the door security against the building when the door is tn the closed position. Our 2 styles include:
1 -Wind Rails. Included are safety wind rails attached to the bottom of the side rails. Used on solid square columns.
2 -Continuous Wind Rails. Continuous safety wind rails can be attached on the side rails. Run from the bottom all the way to the top of the gear openings.

The Wind Rails Holds the Bottom Roller in place when the door is closed

Door Frame

3 - 1/2"

3 - 1/16"

Wind Rail

Bottom Roller

5/16" bolt & nut
in 3/4" x 3/8" slot

Side View of Wind Rail

Side Column (e.g. Steel)

Side Rail (3"x3")

Bi-fold Door

Weld

Weld

Single
Roller

Single
Roller

Standard Wind Rails

Heavy Duty
Side Column

Heavy Duty
Side Column

Heavy Duty
Side Column

End Wind Rail

T-Rails

End Wind Rail

Weld

Weld

"T" Wind Rails - Multiple Doors - Side By Side

Column Followers

Column Followers - Used on I-Beam Columns

Bi-Fold Door Wind Rails

Column Follower

Designed to hold the base of the door securely against the building when the door is in the closed position. I - Beam Columns secure the door in all positions.

Side Column (e.g. Steel)

Door Frame

Single Roller

Gusset Plate

Side Latch

Column Follower

Steel I-beam Side Column

Column Follower Slides Up Inside
I-beam Column

Hold Back 1-1/2" to 2" - important

Door Frame

Steel I Beam Columns amy have
Column Followers - (Less The Side Rails)

Side Rails

Side Rails - Used on Rectangle Columns

Bi-Fold Door Side Rails

On each side of your door opening the side rails mount to each door jamb. The bottom door
rollers roll up on each side rail. The door rolls up on these side rails, providing a safe guide for
the door rollers as the door opens and closes. Our side rails are heavy 1/4" thick angle iron
for good solid backing.

Tube Steel Column

Wood Column

Side Rail

Weld

Single
Roller

Door Frame

Wind Rail

Side Rail

Screw
(flush)

Single
Roller

Door Frame

Wind Rail

Wind Pins

Wind Pins (For Extra Support)

Bi-Fold Door Wind Pins

Center wind pins - 1" diameter minimum - Furnished on Bi-Fold Door frames to increase the load strength & provide a sturdy installation.

Bi-Fold Door

Manual WInd Pin Locked In

Side Rails

Back To Top or Marker

 

 

.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Back To Top  or  Marker