Larsen's Manufacturing Company is a leader in the building construction and fire protection equipment industry.

• See also:
• Masterformat 2004
• 08 31 00 - Access Doors and Panels
• 08 31 13 - Access Doors and Frames
• 08 31 16 - Access Panels and Frames
• 10 44 00 - Fire Protection Specialties
• 10 44 13 - Fire Extinguisher Cabinets
• 10 44 16 - Fire Extinguishers
• 10 44 33 - Fire Blankets and Cabinets
• 10 44 43 - Fire Extinguisher Accessories
• 11 19 00 - Detention Equipment
• 11 57 00 - Vocational Shop Equipment
• 21 12 00 - Fire-Suppression Standpipes
• 21 12 13 - Fire-Suppression Hoses and Nozzles
• 41 00 00 - MATERIAL PROCESSING AND HANDLING EQUIPMENT
• 42 00 00 - PROCESS HEATING, COOLING, AND DRYING EQUIPMENT
• 43 00 00 - PROCESS GAS AND LIQUID HANDLING, PURIFICATION, AND STORAGE EQUIPMENT
• 45 00 00 - INDUSTRY-SPECIFIC MANUFACTURING EQUIPMENT
• Masterformat 1995
• 08310 - Access Doors and Panels
• 10520 - Fire Protection Specialties
• 11190 - Detention Equipment
• 11500 - Industrial and Process Equipment
• 13975 - Standpipes and Hoses