SD - Molded Bifolds

Standard Construction (SD) Series

APPLICATIONS & BENEFITS

Recommended for a wide range of residential and light commercial applications. The molded panel creates the look of a solid wood interior bifold, yet offers superior performance to solid wood, against moisture related issues. Available in a wide variety of designs with smooth and textured surfaces.

SPECIFICATIONS Please see PDF link below

MAXIMUM SIZE
Two door bifolds 4'0" x 6'8"
4'0" x 7'0"
4'0" x 8'0"
Four door bifolds 8'0" x 6'8"
8'0" x 7'0"
8'0" x 8'0"

BIFOLD THICKNESS
1 3/8" standard; 1 3/4" available upon request.

STILES
Widths are before trim mill option fingerjoint softwood stiles.
1 3/8" 1 3/4"
6'8" high bifolds minimum 1 5/16" minimum 1 1/4"
7'0" high bifolds minimum 1 5/16" minimum 1 1/4"
8'0" high bifolds minimum 1 3/16" minimum 1 1/4"

RAILS
1 3/8" doors: Minimum 2 1/4" (before trim) mill option fiberboard rails or  2-piece laminated industrial grade particle core. Softwood rails upon request.
1 3/4" bifolds: Minimum 2 5/8" (before trim) mill option softwood rails.

LOOSE LAY CORE AND FRAME ASSEMBLY
Standard blocking using corrugated pad blocks, see drawings on PDF below.

FACES AND BACKS
Faces are pregraded 1/8" Molded Hardboard skins. Backs are mill option pregraded flush Hardboard acclimated to face skin prior to production. Matching backs are available upon request.

ADHESIVES
Core and frame assembly and molded skin application all with Type II water-resistant adhesives.
Type I waterproof adhesive is available upon request.

BLOCKING
Special inner blocking options may be specified for hardware reinforcement.

HINGES AND HARDWARE
Three edge mounted Stanley butterfly hinges per two panel set, with Stanley 2400 Series hardware.

PACKAGING
All bifolds are individually boxed into two door and four door sets using corrugated boxes.

WARRANTY
One year for interior use only. See warranty terms and conditions. Use of Lynden Door, Inc. interior doors in exterior applications is neither recommended nor warranted.