7" Tension Springs - Where are the springs used

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Lift Cables

On each 1/4 Lift Cable
On each 7/32 Lift Cable

Autolatches

Behind both autolatch arms
On each end of the long autolatch cable
Center autolatch assembly
Center slide autolatch assembly

3" Pulleys

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3 " Pulley with Bearing

Steel Cables . . . For Lifting the Doors

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Steel Lift Cable

Lift Strap - 3"    Colors Available • Yellow   • Black   • Grey   • White -  Your choice!

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Colors Available       • Yellow      • Black      • Grey      • White  -  Your choice!

Lift Strap Shields - Multiple Sizes

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Lift Strap Shields - Multiple Sizes - 8" to 14"

Autolatches . . . Four Styles

Latch Strap Autolatches - And Latch Shields

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3" Strap Latch Strap

Torsion Springs Kit . . For Auto-Latch Arms

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Torsion Spring Parts

Wind Pin With Strap

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Colors Available     • Yellow    • Black     • Grey     • White  -  Your choice!

Rubber Door Seal - Top and Bottom

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We furnish 12” or 18” rubber boot that seals the bottom of your Bifold Door.
The heavy 1-ply, cloth-inserted rubber seal provides excellent weatherproffing.
Note: Existing bituminous surface / concrete varies and seals should be placed accordingly.

Distance will vary depending on how high the door was installed above the floor

Material is 1/16” 1 Ply EPDM Rubber Belting with Cloth Insert

- It is important to have correct collapse
- Attention cold climates: Too much collapse could cause the seal to freeze to the ground and crack

Side Weather Seal ( OPTIONAL )

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Doorframe seals against the building column weather strip

Doorframe seals against the building column weather strip

Bottom Foam Cushion Kit ( OPTIONAL )

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Schweiss Doors is introducing a unique weather seal kit that can be retrofited to all styles of doors, be it Bifold Doors or Hydraulic Doors. The new bottom seal has a special foam cushion that provides an extra weathertight seal on the bottom of any style door. The special designed foam cushion kit allows the door bottom rubber to conform to dips and bumps in the surface giving you a uniform seal to ensure a weathertight seal at the bottom of each door.

Extreme Insulation Panels - Insulation Package

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All of our automatic Bifold Doors are easy to insulate with blanket, foil or hard board fitted between the door frame members. The thicker the door frames, the more insulation you can apply. You can also place the insulation between the door frame and the outside sheeting.

Blanket Insulation - Insulation Package

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• You can place the insulation between the door frame and the outside sheeting.
• You can place it between the door frame members.
• The thicker the door frames, the more insulation you can apply, for a better R factor.

Inside Liner Panel (OPTIONAL)

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To give your door a finished look on the inside, we offer an inside liner kit for doing only the inside bottom half or the entire inside frame.

Fully Lined Bifold Door

Partially Lined Hydraulic Door

Exterior Sheeting And Flashing (OPTIONAL)

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•  When installing a door on an existing building, try to match the door sheeting with the building
    sheeting or substitute other materials.
•  The same sheeting used on the exterior of your building can be applied vertically to the bifold door.
•  We can provide a self-drilling tec screw with a neoprene washer to apply any type of sheeting to your
    doorframe. We offer special color screws to match your sheeting.
•  External Door Sheeting & Trims.
•  Color: Many Colors to Pick From... Your Choice.
•  Inside Liner Sheeting Doors may be finished off in the inside --Lined with sheeting.
•  Alternate Exterior Siding / Skins

Exterior Sheeting on Bifold Doors

Windows in the Doorframe

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Fixed Windows without grid

Fixed Windows with grid

Sliding Windows without grid

Sliding Windows with grid

Schweiss Stocks These Sizes:
•  4' x 2' - ( Sliding or Fixed )
•  4' x 3' - ( Sliding or Fixed )
* Other window sizes are custom ordered

Walkdoors in the Doorframe

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We build the walkdoor framework into the
Bifold or Hydraulic door. We use factory aluminum
or steel walkdoors of your choice. All walkdoors
have a keyed cylinder lock. Also available is
keying multiple doors with a master key.
We offer a 16" x 16" window within the
walk door. Also we can paint the walkdoor
to match the building.

•   Walkdoor - quantity / placement - your choice
•   Walkdoor - insulated / with windows
•   Walkdoor - keyed lockset / master keyed
•   Walkdoor - frames only
•   Walkdoor - safety hinges

The walkdoors feature saves indoor building space and keeps all openings in one area. We build the walkdoor framework into the bifold door. We use factory aluminum or steel walkdoors of your choice. All walkdoors have a keyed cylinder lock. Also available is keying multiple doors with a master key. We offer a 16 x 16 window within the walkdoor. Also we can paint the walkdoor to match the building.

•  Master keyed lockset / keyed alike

•  Door Closure

•  Spring on walkdoor to prevent door from opening too far.

•  Frame Only (Customer Provides Door ) need exact measurements

•  Step for walkdoor / over truss

Schweiss Stocks These Sizes:
•   38 9/16" x 60"
•   38 9/16" x 65"
•   38 9/16" x 68"
•   38 9/16" x 71 3/4"
•   38 9/16" x 80 29/32"

Walkdoor (RHIS)

Walkdoor (LHIS)

Right Hand - In Swing (RHIS)

Left Hand - In Swing (LHIS)

Walkdoor with Window (RHIS)

Walkdoor with Window (LHIS)

Right Hand - In Swing (RHIS)

Left Hand - In Swing (LHIS)

Photo Eyes

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Stops door operation when an obstruction breaks the light beam. Electric photo eye sensors are mounted near floor level used to prevent or stop the door from closing when an obstruction breaks the detection beam. ALL doors installed on residential garages must be equipped with an electric photo eye!

Safety Edge

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Stops and reverses door travel upon contact. Electrical sensing switch along bottom of door to stop door if it comes in contact with an obstruction, door will then reverse to a fully open position. Safety edge must be capable of protecting the entire width of the door opening.

Safety Edge

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Alerts persons in the area during door operation. This feature is designed to alert persons in the area of the door that the door is operating. When the door operator activates the door, a warning light rotates and a horn sounds. This feature is especially recommended for doors that will be equipped with radio controls or other remote features.

Entrance Lights

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Lights up the doorway when entering the building. Lights up the doorway entrance when activating the door with a remote control system. (Very Nice Feature) Light can be positioned anywhere...

Example: On the inside of the door frame, the light will provide extra lighting directly under the door when door is in the wide open position. Custom feature that gives you more lighting.

Emergency Back-Up Hand Crank

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Door is capable of being manually operated in the event of a power outage. Included is a disconnect device to prevent motor from operating when manually operating door.

Electrical Components

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3-button constant contact dead man switch, which prevents operator from leaving control panel while door is in motion, either up or down. With this type of switch the door will not move in either direction unless the operator is pressing either the "Up" or "Down" button. When the operator takes his hand off the up /down button, it will stop the opening or closing of the door in any midpoint position. The motor will automatically stop when the door reaches either the full open or closed position.

Strap Conversion Kits

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Convert Your Existing
Cable Bifold Door To Straps

Strap Conversion Customers Are Saying:

• “What a nice improvement to an older door!”

• “The Strap conversation made my door better than new!”

• “Straps and auto latches, what a great improvement!”

Older Cable Door Converted To Lift Straps

Strap Conversion Photos

Schweiss Is The Only Company To Totally Eliminate Troublesome Cables!