SIDE RAILS USED ON RECTANGULAR COLUMNS
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.
WIND RAILS USED ON BIFOLD DOORS
Designed to hold the base of the door security against the building when the door is tn the closed position.
Our two 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
5/16" bold & nut in 3/4" x 3/8" slot
3 - 1/2"
3 - 1/16"
Side View of Wind Rail
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.
Steel I-beam side column
Column follower slides up inside I-beam column
Hold back 1 - 1/2" to 2" - Important
Steel I-beam columns may have column followers - (Less the side rails)
WIND PINS USED FOR EXTRA SUPPORT
Center wind pins - 1" diameter minimum
Furnished on Bifold Door frames to increase the load strength and provide a sturdy installation.