Hazmat Chemical Storage Building
DropBox, Inc. is unique to the market and utilizes 20’ Standard Height ISO shipping containers as base construction. Shipping containers allow for minimal structural modifications and a discrete exterior look in sensitive areas. All modifications to steel and welding are in accordance with the American Welding Society (AWS) and American Society for Testing and Materials (ASTM) standards. Units are come standard with side/end wall forklift pockets and top/bottom lift corner blocks for easy off-loading on site. All units have two (2) end wall cargo doors for loading and unloading of materials.
-FM Approval Class Number 6049 (Approved Standard for Storage Buildings and Lockers)*
-NFPA 30 (Flammable and Combustions Code) Chapter 14 for Hazardous Materials Storage Lockers
• Nominal Exterior Dimensions: 8’-0”W x 20’-0”L x 8’-6”H
• Maximum Exterior Dimensions: 8'-4.5" W x 21'-4”L x 8'-6”H*
• Minimum Interior Dimensions: 6’-9”W x 18’-1”L x 7’-6”H
• Maximum Empty Container Weight: 13,100 LBS*
• (27) 55 Gallon Drum Capacity
• 450 Gallon Sump Capacity
• 250 PSF Floor Load
*Dimension/weight includes all optional accessories. Limited options have reduced dimensions and weight.
Floor utilizes 3/16” x 1-1/4” 19W4 galvanized grating sections allowing spills to fall into sump pit below. There are four (4) removable sections down centering allowing for sump pit cleaning. The sump pit is continuously welded around perimeter and is coated for chemical resistance.
After extensive cleaning process the exterior surfaces are protected with a high build, direct-to-metal polyaspartic urethane coating providing proven exterior abrasion, corrosion, UV resistance and exceptional durability.
Units include one (1) flammable sign and one (1) hazardous location sign. Flammable sign measures 13-3/4" x 13-3/4" and meets requirements of 49 CFR Part 172.519 pertaining to general specifications for placards. Flammable sign construction is heavy-duty .032" aluminum back plate, placards set of 15 different DOT legends, placards are screen printed with fade resistant acrylic paint for long-term visibility, stainless steel spring clips hold selected panels securely in place, and rounded corners hinder injuries or accidents, and allow for easy handling. Hazardous location sign measures 15.5" x 15.5" and meets NFPA 704 standard for hazard identification. Hazardous location sign construction is of sturdy aluminum flip panels features every combination of NFPA hazards.
2FR - 2-Hour Fire Rated Construction
2-Hour fire rating of walls is achieved through a sandwich construction including corrugated Corten steel container wall, 3-5/8” steel stud, R-13 fiberglass insulation, two (2) layers of staggered 3/4" Type X fire resistant drywall, and galvanealed finish panel panels. Fire rated construction also includes 1-1/2 HR rated interior 5’-0”W x 6’-8”H double doors inset behind cargo doors and 1-1/2 HR rated dampers with fusible links on louvers and mechanical exhaust. Interior wall & ceiling surfaces are protected using a high solids two-component epoxy providing proven interior chemical resistance and durability.
MV1 - 1/6 HP Mechanical Ventilation
12” Diameter, 1/6 HP, 120V, 1-Phase, 1750 RPM, 600 CFM direct drive exhaust fan designed to exceed six (6) air changes per minutes per OSHA 1926 and 1 CFM/SF per NFPA 30. Hazardous location exhaust fans are designed for ventilating spaces containing flammable or explosive vapors, gases, or dusts as defined under Article 500 of the National Electrical Code (NEC). Mounted in vertical position. Construction includes galvanized steel frame, pre-punched mounting holes, hazardous location ball bearings, and spark-resistant aluminum propeller. Motor is explosion-proof, fan-cooled enclosure with Class B insulation UL/cUL Listed Standard 1203, NEC Class I, Groups C and D; NEC Class II, Groups F and G. Exhaust intake louver is located within twelve (12) inches of floor. Exhaust is controlled via exterior motor rated manual on/off switch located adjacent to electrical load center.
AC1 - 19,000 Btu Air Conditioner
Hazardous location room air conditioner with 19,000 Btu cooling capacity, 230V, 1-Phase. Designed to cool storage areas situated in hazardous locations, where specific volatile flammable liquids or gases are handled or used within enclosed containers or systems. Commercial grade, enclosed permanent split capacitor fan motor meets T4 temp. classification with hermetically sealed overload for arc-free operation. Coated coils resist corrosion. Solid-state control relays. Environmentally sealed On/Off switch, gold plated contacts in thermostat, and powder-coated 22-ga. G60 steel cabinet resist corrosion. Includes washable, antimicrobial filter for protection against fungal and bacterial growth, seacoast protection. Meets the United States National Electric Code, Article 500, requirements for Class 1, Division 2, Groups A, B, C and D Hazardous Locations.
HT1 - 25,000 Btu Convection Heater
Hazardous location electric convection wall heater, 25,000 Btu heating capacity, 7.6kW, 230V, 1-Phase. Heavy duty 16 ga. steel cabinet with epoxy textured powder coat finish. Stainless steel cartridge element inserted into aluminum finned copper sheath. NEC Class 1, Groups B, C, and D, Division 1 and 2. Thermostat controlled.
FS1 - 21 LB Fire Suppression System
Industrial dry chemical fire suppression system with 21 LB tank capacity, two (2) total-flooding nozzles, two (2) 212°F (100°C) rapid response thermos bulb fusible links, automatic control system, remote manual release, and system activation alarm bell. Automatic control system, remote manual release, dry chemical tank, and system activation alarm bell are located on exterior of container. This option includes mechanical fan shutdown.
EP1 - 100A , 120/240V Electrical Load Center and Maintenance Receptacle
Exterior mounted 100A, 120/240V, 1-Phase, 12-circuit electrical load center with 100A main circuit breaker. Exterior mounted 20A, 120V duplex maintenance receptacle with die-cast aluminum while-in-use cover. Electrical is mounted on side of container outside of hazardous area; load center and maintenance receptacle are NEMA 3R rated.
EL1 - Interior Light and Switch
150W wall mounted interior incandescent light (Class I, Division 2, Groups A, B, C, D) with exterior weatherproof manual switch (NEMA 3R) located adjacent to electrical load center.
EL2 - Additional Interior Light (Specify Quantity)
Additional 150W wall mounted interior incandescent light (Class I, Division 2, Groups A, B, C, D)
For more information on the 20' Hazmat Chemical Storage Building and all the shipping container modifications offered by DropBox Inc. CONTACT US HERE or call us toll free at 888.388.7768.