Mason Industries, one of the world's largest producers of molded rubber expansion joints, acquired the company in 1982. Mercer is managed by professional engineers and our engineering staff is larger than any other similar company.

• See also:
• Masterformat 2004
• 21 05 19 - Meters and Gages for Fire-Suppression Systems
• 22 05 19 - Meters and Gages for Plumbing Piping
• 22 15 13 - General Service Compressed-Air Piping
• 22 15 19 - General Service Packaged Air Compressors and Receivers
• 22 60 00 - GAS AND VACUUM SYSTEMS FOR LABORATORY AND HEALTHCARE FACILITIES
• 22 61 13 - Compressed-Air Piping for Laboratory and Healthcare Facilities
• 22 61 19 - Compressed-Air Equipment for Laboratory and Healthcare Facilities
• 22 62 13 - Vacuum Piping for Laboratory and Healthcare Facilities
• 22 62 19 - Vacuum Equipment for Laboratory and Healthcare Facilities
• 22 63 00 - Gas Systems for Laboratory and Healthcare Facilities
• 22 63 13 - Gas Piping for Laboratory and Healthcare Facilities
• 23 05 19 - Meters and Gages for HVAC Piping
• 23 31 00 - HVAC Ducts and Casings
• 23 31 13 - Metal Ducts
• 23 31 16 - Nonmetal Ducts
• 23 33 00 - Air Duct Accessories
• 23 33 46 - Flexible Ducts
• 33 42 13 - Pipe Culverts
• 33 46 00 - Subdrainage
• 33 46 13 - Foundation Drainage
• 33 46 16 - Subdrainage Piping
• 33 46 19 - Underslab Drainage
• 33 46 26 - Geotextile Subsurface Drainage Filtration
• 33 46 33 - Retaining Wall Drainage
• 40 10 00 - GAS AND VAPOR PROCESS PIPING
• 40 12 00 - Compressed Air Process Piping
• 40 13 19 - Helium Process Piping
• 40 13 29 - Nitrogen Process Piping
• 40 16 36 - Nitrous-Oxide Gas Process Piping
• 40 18 00 - Vacuum Systems Process Piping
• Masterformat 1995
• 02610 - Pipe Culverts
• 02620 - Subdrainage
• 15105 - Pipes and Tubes
• 15120 - Piping Specialties
• 15210 - Process Air And Gas Piping
• 15810 - Ducts
• 15820 - Duct Accessories