Bi-fold Doors Accessories & Options
Variable Speed for
Variable frequency drive and programmable logic control provide a smooth, quiet operation. They also deliver faster cycle times, which minimizes heat loss when opening and closing large bi-fold doors, resulting in lower energy costs.
3 inch Fiberglass Batts Insulation R value 9.0
4 inch Fiberglass Batts Insulation R value 12.0 (Steel buildings only)
½ board on the outside with 3 inch EPS Foam board R Value R17.0
½ board on the outside with 4 inch EPS Foam board R value R 21.0
- Spray Foam:
Spray ½ board on the outside with 2 ½ inches spray foam R 20.0
Spray foam is to be installed by others.
Insulation R values are estimates, to be used as a guide only.
Sheeting and Trim
- 29-gauge or 26-gauge ribbed steel applied to the exterior of the doorframe
- Personalized to match your new building or replicate an existing structure
29-gauge ribbed steel is applied to the interior of the doorframe for a consistent look.
4-foot x 2-foot fixed or sliding insulated windows allow light and ventilation to enter (custom sizes available).
A 3/8-inch x 1 ½-inch foam weather strip is applied with adhesive for added weather resistance.
A user can operate the door with a remote transmitter.
Door movement is prevented if the beam of light is broken.