CD900 - Mineral Core

Commercial Door (CD) Series

APPLICATIONS & BENEFITS

Recommended for Commercial applications that require a ninetyminute fire-rated door. Available in a wide variety of hardwood and hardboard faces.

SPECIFICATIONS Please see PDF links below

MAXIMUM SIZE
Single doors 4'0" x 10'0"
Maximum size door/transom 4'0" x 10'0"
Paired doors: Dependent on blocking and hardware preps. 8'0" x 9'0"
Call Lynden Door, Inc. for further information.

DOOR THICKNESS
1 3/4" standard.

STILES
Firestop II with softwood edges. Maximum 1/4" wood, minimum 1" composition (after trim). Matching stiles (compatible with) the face veneer available upon request.

RAILS
Firestop II composite rails with outer band of softwood. Top rail: Maximum 1/4" optional wood outerband, minimum 1" composition (after trim). Bottom rail: Minimum 1" composition, no wood allowed. Matching (compatible) top rail available upon request.

LOOSE LAY CORE AND FRAME ASSEMBLY
Stiles, rails, and Georgia Pacific ninety-minute mineral core manufactured to fire label requirements.

FACES
Pregraded: Hardboard, Medium Density Overlay, and Premium 3-ply veneered skins (minimum 1/50" veneer before sanding). Veneers available in a wide variety of species and cuts.

ADHESIVES
Core and frame assembly and veneer application all with Type 1, waterproof adhesives.

BLOCKING
Special inner blocking options may be specified for reinforcing of hardware, including lockblocks.

FACTORY MACHINING/DETAILING
Complete range of machining capabilities and detailing available. Rated doors must be in accordance with Warnock Hersey International, Inc. and National Fire Protection Association Standards (NFPA 80, latest edition). Lynden Door, Inc. recommends factory prefitting on all fire doors.

LIGHT OPENINGS
For ninety-minute rated doors, the total visible area of single or multiple lights may not exceed 100 sq. in. per leaf, with a maximum width of 10", or a maximum height of 33". All cut-outs must be 6" from the edge of the door or any other cutouts and/or hardware preps, with a minimum bottom rail of 10".

WARRANTY
Five years for interior use only. See warranty terms and conditions. Use of Lynden Door, Inc. CD900 doors in exterior applications is neither recommended nor warranted.