Hacker Industries, Inc.’s premier line of FIRM-FILL Brand Gypsum Concretes and acoustical control products lead the industry in reliability and customer satisfaction. Installed over wood, steel deck, concrete and radiant heat systems, FIRM-FILL Brand Gypsum Concretes offer exceptional compressive strengths paired with sound and fire resistant properties.

• See also:
• Masterformat 2004
• 03 01 30 - Maintenance of Cast-in-Place Concrete
• 03 01 40 - Maintenance of Precast Concrete
• 03 05 00 - Common Work Results for Concrete
• 03 50 00 - CAST DECKS AND UNDERLAYMENT
• 03 53 00 - Concrete Topping
• 03 54 00 - Cast Underlayment
• 03 54 13 - Gypsum Cement Underlayment
• 03 54 16 - Hydraulic Cement Underlayment
• 06 16 43 - Gypsum Sheathing
• 09 28 13 - Cementitious Backing Boards
• 09 29 00 - Gypsum Board
• 09 30 00 - TILING
• 09 51 00 - Acoustical Ceilings
• 09 51 13 - Acoustical Panel Ceilings
• 09 51 23 - Acoustical Tile Ceilings
• 09 51 33 - Acoustical Metal Pan Ceilings
• 09 65 00 - Resilient Flooring
• 09 65 13 - Resilient Base and Accessories
• 09 65 16 - Resilient Sheet Flooring
• 09 65 19 - Resilient Tile Flooring
• 09 68 00 - Carpeting
• 09 68 13 - Tile Carpeting
• 09 68 16 - Sheet Carpeting
• 09 80 00 - ACOUSTIC TREATMENT
• 13 48 00 - Sound, Vibration, and Seismic Control
• 23 50 00 - CENTRAL HEATING EQUIPMENT
• 23 60 00 - CENTRAL COOLING EQUIPMENT
• 23 70 00 - CENTRAL HVAC EQUIPMENT
• 23 80 00 - DECENTRALIZED HVAC EQUIPMENT
• 23 83 00 - Radiant Heating Units
• 31 01 00 - Maintenance of Earthwork
• 31 05 16 - Aggregates for Earthwork
• 31 05 23 - Cement and Concrete for Earthwork
• 32 01 00 - Operation and Maintenance of Exterior Improvements
• 32 05 16 - Aggregates for Exterior Improvements
• 32 05 23 - Cement and Concrete for Exterior Improvements
• 32 12 16 - Asphalt Paving
• 33 01 00 - Operation and Maintenance of Utilities
• Masterformat 1995
• 02060 - Aggregate
• 02065 - Cement and Concrete
• 02950 - Site Restoration and Rehabilitation
• 03050 - Basic Concrete Materials and Methods
• 03500 - Cementitious Decks and Underlayment
• 03530 - Concrete Topping
• 03540 - Cementitious Underlayment
• 03920 - Concrete Resurfacing
• 03930 - Concrete Rehabilitation
• 09250 - Gypsum Board
• 09300 - Tile
• 09305 - Tile Setting Materials And Accessories
• 09510 - Acoustical Ceilings
• 09650 - Resilient Flooring
• 09680 - Carpet
• 09830 - Acoustical Barriers
• 13080 - Sound, Vibration and Seismic Control
• 15700 - Heating, Ventilating, Air Conditioning Equipment
• 15770 - Floor-Heating & Snow-Melting Equipment
• 02060 - Aggregate