
Gardall Z-3620 Combination Security Fire & Burglary Chest
Price: $4,181.25
- Burglary Rating: B-Rate
- Fire Rating: 120 mins 1850° UL (Underwriters Laboratories)
- External Dimensions: 43.5"H x 25.75"W x 26.75"D
- Internal Dimensions: 12.5"H x 19.5"W x 15.25"D
- Cubic Inches: 2.15 cubic feet
- Weight: 940 lbs
VERIFIED PROTECTION RATINGS:


2-hour 1850°F fire chest with a B-rated inner safe
Built for owners protecting cash and valuables against both fire and forced entry, the Gardall Z-3620 from the 2-Hour Fire & Burglary Series is a safe-in-a-safe: a fire-resistive outer chest rated to 1850°F for 2 hours surrounding a B-rated inner money safe. It ships with a UL-listed Group II combination lock and is made in the USA.
This is a substantial floor unit, measuring 43.5 inches high by 25.75 inches wide by 26.75 inches deep (add 2 inches for the handle) and weighing 940 pounds. The inner B-rated compartment offers roughly 12.5 by 19.5 by 15.25 inches of protected interior space for documents, cash, and small valuables.
Engineering & Security
- B-rated inner safe: A burglary-rated inner safe sits inside the fire chest, adding a hardened second barrier around cash and high-value items.
- Triple boltwork: The interior door uses triple boltwork with an independent relock device that activates if the lock is attacked.
- Interlocking exterior bolts: Outer-door bolts extend into the safe walls, with a full-length hinge-side locking bar resisting forced removal of the door.
- UL-listed Group II lock: The combination lock carries a UL Group II listing; key-operated and electronic push-button options are also offered.
- Hardplate protection: Hardplates on both inner and outer doors guard the locks against drilling, supporting the safe's burglary resistance.
- Made in the USA: Gardall manufactures this chest in the United States, with bolt-down hardware included for floor anchoring.
Fire Protection & Interior
- 2-hour fire rating: The fire-resistive outer chest is insulated to withstand 1850°F for two hours, shielding documents and media from heat.
- Dual-safe interior: Fire insulation wraps the entire outer body, so the inner B-rated compartment stays protected during a sustained fire.
- Protected document space: The inner compartment measures about 12.5 by 19.5 by 15.25 inches, sized for papers, cash drawers, and small valuables.
- Lock flexibility: Combination, key, or electronic locking lets owners match daily access to a home or business workflow.
Ideal Buyer & Use Cases
The Z-3620 suits homeowners and businesses that need genuine burglary resistance and 2-hour fire protection in one floor-standing unit. At 43.5 by 25.75 by 26.75 inches and 940 pounds, it is a permanent, bolt-down installation rather than a portable chest.
Buyers wanting the same dual-protection design in a smaller footprint can step down to the Gardall Z-3018 or Z-2218, while the Z-4220 and Z-4820 offer larger capacity for greater storage needs.
Burglary Rating
B-Rate
Fire Rating
120 mins
Fire Certification
UL (Underwriters Laboratories)
Fire Rating (°F)
1850°
Fill Type
Fire-Resistant Material
Made In
USA
Lock Type(s)
Electronic, Mechanical, Key
Location
Free Standing
External Depth
26.75 inches
External Height
43.5 inches
External Width
25.75 inches
Weight
940 lbs
Internal Height
12.5 inches
Internal Width
19.5 inches
Internal Depth
15.25 inches
Cubic Inches
2.15 cubic feet
Burglary Rating
B-Rate
Fire Rating
120 mins
Fire Certification
UL (Underwriters Laboratories)
Fire Rating (°F)
1850°
Fill Type
Fire-Resistant Material
Made In
USA
Lock Type(s)
Electronic, Mechanical, Key
Location
Free Standing
External Depth
26.75 inches
External Height
43.5 inches
External Width
25.75 inches
Weight
940 lbs
Internal Height
12.5 inches
Internal Width
19.5 inches
Internal Depth
15.25 inches
Cubic Inches
2.15 cubic feet















