WOODFOLD DOOR SERIES 3300 Acoustical Dual

WOODFOLD DOOR SERIES 3300 Series 540/440 Bottom Page
Acoustical Dual-Wall Doors

WOODFOLD'S SERIES 3300, dual wall constructed, perimeter sealed and acoustically lined providing excellent speech privacy when the speaker in the adjacent area is speaking in a normal voice level. Combining the proven durability of Woodfold's exclusive hardware hinge system and rigid MDF body panels this sound partition (FSTC 33) offers an excellent alternative to other available products. The dual wall construction of the Woodfold 3300 Series easily and conveniently allows the selection of alternate finish materials on each door face.

Field Sound Transmission Class: The dual-walled Series 3300 Acoustical Partition has a field sound transmission class (FSTC) of 33. Field tests were performed by Bruck, Richards & Chaudiere, Inc. of Seattle, Washington following the procedures specified in ASTM designation E 336-90.

PRODUCT DETAILS, 3300

Panels: Available in hardwoods or vinyl-lam faces. All Series doors (excluding 440/540 acrylics) are 4 1/4" wide by 1/4" thick. (H designates hardwood veneer. V designates vinyl-lam.) Click here for Selection. Color chart available.

Track: Heavy-duty aluminum available in clear finish with pre-punched holes for proper mounting and alignment. Individual door walls are linked top and bottom with a steel clipped dual wall assembly.

Track Molding: Standard, white hardwood molding provides ceiling guard surface to seal top perimeter of door.

Wheels: 1 1/8" ball-bearing carriers with steel axles standard.

Lead Post: 2 7/8" x 4 1/4" aluminum lead post (core) incorporating a dual ball-bearing roller system at top with faces matched to door body panels provided as standard. An interlocking jamb molding with adjustable strike plate is supplied for mounting to wall. The interlocking jamb molding incorporates a gasketed sound seal.

Aluminum Ceiling Guard/Track: Optional. Heavy-duty aluminum ceiling guard with separate track is ideally suited for acoustic ceiling installations.

Hardware Hinging: Perimeter seal of extruded vinyl sweep strips threaded through flutes in 18-guage steel in dark bronze or clear finish, mounted at top and bottom of connected panels.

Handles: Molded rigid PVC handle with finger recess supplied as standard.

Latch: Thumbturn two-sides with deadlatch supplied as standard (may be field modified to privacy latch). Keylock systems or magnetic catch also available.

Widths: Custom made to any width (installation of intermediate rolling post(s) is required on doors over 15' wide).

Heights: Up to 12' 1" with vinyl-lam panels. Up to 10' 1" in hardwood panels.

Stacking Space: 2" per lineal foot plus 4 1/4" for lead post.

JAMB PANEL OPTIONS

POST JAMB PANEL (SPECIFY)

WOODFOLD'S SERIES 540 and 440 combine the function of our hardware hinge system with the benefits of vision capability. These doors are ideally suited for retail or commercial settings calling for a combination of aesthetics, vision access and security.

PRODUCT DETAILS, SERIES 540

Panel Selection: Transparent clear or bronze acrylic, natural hardwoods and vinyl-lam panels available. Click here for Selection. Color Chart available. Other 1/8" acrylic materials available as inserts by special quotation.

Panel Frame Channel: Each individual acrylic body panel is inserted into vertical aluminum extruded frames (available in clear, sand, white or bronze finish; please specify) running the full-length of the panel and embedded in a special adhesive. The top and bottom hardware hinge system is secured over the aluminum frames and riveted at each corner ensuring the structural rigidity of the door unit. This method of construction securely connects the steel hinges, aluminum frames and panel material together in a rigid surround.

Panel Frame Connectors: Full-length steel rods encased in rigid PVC hinge knuckles are inserted in channels running the full length of each panel frame. This dual leaf hinge system (PVC hinge knuckle with steel rod) serves as a secure auxiliary hinging system.

Track: 1 1/8" x 1" x .062" aluminum, dark bronze or clear finish; option of curvable track available.

Wheels: Nylon wheels on steel axles with ball-bearing rollers supplied as standard. Lead post 3/4" x 2 3/4", heavy-duty aluminum, color-coordinated with dual trolley ball-bearing roller system at top.

Lead Post: 3/4" x 2 3/4", heavy-duty aluminum, color-coordinated, with dual trolley ball-bearing roller system at top.
Interlocking Jamb Molding: Aluminum, color-coordinated to lead post, supplied for positive door alignment and latch function. Use of interlocking jamb molding allows doors to function as single, pairs or multi-section units. The 540 Series features a 1" deep interlocking jamb molding providing additional security.

Handles: Molded rigid PVC handle with finger recess, color-coordinated to lead post supplied as standard.

Keylocks: Two-sides standard; also see keylock options (Page 3). Additional options of foot bolts and other locking devices available.

Stacking Space: 1 1/4" per lineal foot plus 2 3/4" for lead post.

Widths: Custom made to any width.

Heights: Up to 10` 1 " with acrylic, hardwood, or vinyl-lam panels.

PRODUCT DETAILS, SERIES 440
Incorporating the same general method of construction as the 540 Series detailed above, Woodfold's 440 Series features an extruded vinyl PVC panel connector in lieu of the rigid PVC hinge knuckle with steel rods. Offered standard with latch two-sides (may be modified to privacy latch in field). The 440 Series is well suited for space division within a facility where the additional security of the 540 Series is not required.