CD450 - Mineral Core
Commercial Door (CD) Series
APPLICATIONS & BENEFITS
Recommended for Commercial applications that require a fortyfive-minute fire-rated door. Available in a wide variety of hardwood and hardboard faces.
SPECIFICATIONS Please see PDF links below
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.
1 3/4" standard.
Untreated softwood stiles. Minimum 11/16", maximum 7/8" (after trim). Solid hardwood outer edges matching (compatible with) the face veneer available upon request. Minimum dimensions are net after factory undersizing.
Untreated softwood rails. Top rail: Minimum 5/8", maximum 7/8". Bottom rail: Minimum 3/4", maximum 1 7/8" (after trim). Matching (compatible) wood rails available upon request. Minimum dimensions are after factory undersizing.
LOOSE LAY CORE AND FRAME ASSEMBLY
Stiles, rails, and Georgia Pacific forty-five minute mineral core manufactured to fire label requirements.
Agfiber cores for 45-minute labels are also available - spec sheets for agfiber core 45-min doors are attached below.
Pregraded: Hardboard, Medium Density Overlay, or Premium 3-ply veneered skins (minimum 1/50" veneer before sanding). Veneers available in a wide variety of species and cuts.
Core and frame assembly and veneer application all with Type 1, waterproof adhesives.
Special inner blocking options may be specified for reinforcing of hardware, including lockblocks.
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.
Cut-out area may not exceed 40% of the face or half of the door height to comply with the warranty. For forty-five-minute rated doors, the total visible area of single or multiple lights may not exceed 1296 sq. in. per leaf, with a maximum width of 36", or a maximum height of 54". 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".
Five years for interior use only. See warranty terms and conditions. Use of Lynden Door, Inc. CD450 doors in exterior applications is neither recommended nor warranted.
- Molded Doors
- Door Models & Collections
- Res Door Specs
- SD - Wood Veneered Hollow Core
- SD - Hardboard & Prefinished Hollow Core
- SD - Molded Hollow Core
- SD - Particleboard Core
- SD - Molded Solid Core
- SD - 45 Minute-Rated
- SD - 60 Minute-Rated
- SD - 90 Minute-Rated
- SD - Wood Veneered Bifolds
- SD - Hardboard & Prefinished Bifolds
- SD - Molded Bifolds
- Features & Benefits - Residential Doors
- Comm Door Specs
- Arch Door Specs
- LD1000 - Hollow Core
- LD2000 - Bonded Sanded Particle Board Core
- LD2000LL - Bonded Sanded Lead Lined Particle Board Core
- LD2500 - 20 Minute Agfiber Core
- LD3000 - Bonded Sanded Stave Lumber Core
- LD3500 - Bonded Sanded TimberStrand Core
- LD4500 - 45 Minute Rated Mineral Core
- LD6000 - 60 Minute Rated Mineral Core
- LD6500 - 60 Minute Agfiber Core
- LD9000 - 90 Minute Rated Mineral Core
- Int Comm Door Specs
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