Our Products

The original Level Rock Floors Gypsum Concrete floor underlayment is designed for use in multi-family housing to satisfy acoustical ratings and fire codes. With excellent STC and IIC ratings as well as over 100 UL listings, Level Rock Floors Gypsum Concrete floor underlayment is an excellent choice for jobs needing compressive strengths up to 2000 psi.

The original Level Rock Floors Gypsum Concrete floor underlayment is designed for use in multi-family housing to satisfy acoustical ratings and fire codes. With excellent STC and IIC ratings as well as over 100 UL listings, Level Rock Floors Gypsum Concrete floor underlayment is an excellent choice for jobs needing compressive strengths up to 2000 psi.

The original Level Rock Floors Gypsum Concrete floor underlayment is designed for use in multi-family housing to satisfy acoustical ratings and fire codes. With excellent STC and IIC ratings as well as over 100 UL listings, Level Rock Floors Gypsum Concrete floor underlayment is an excellent choice for jobs needing compressive strengths up to 2000 psi.

The original Level Rock Floors Gypsum Concrete floor underlayment is designed for use in multi-family housing to satisfy acoustical ratings and fire codes. With excellent STC and IIC ratings as well as over 100 UL listings, Level Rock Floors Gypsum Concrete floor underlayment is an excellent choice for jobs needing compressive strengths up to 2000 psi.

Level Rock Floors High Strength floor underlayment is the economical solution to correct concrete problems. It resurfaces any cracked or damaged concrete to better than new, providing surface hardness from 2500 to over 3800 psi. From feather edge to 3-1/2 inches in thickness, Level Rock Floors High Strength floor underlayment provides a durable, flat floor for virtually any finished floor covering.

Level Rock Floors 4010 floor underlayment is designed for thin capping of concrete in new construction or over damaged concrete in renovation projects. Level Rock Floors 4010 floor underlayment's high strength and superior bonding characteristics will provide concrete floors with new life and exceptional surface hardness, offering compressive strengths ranging from 4000 to 5200 psi.

TRUE-SCREED® Cementitious Leveling Underlayment (CLU) is a Portland cement-based underlayment that is specifically designed for projects with deep-fill requirements that need to stay on budget. TRUE-SCREED® CLU provides a cost-effective method to transform cracked, uneven concrete floors into a smooth, strong surface for finished floor coverings. The product also offers exceptional surface hardness and quick drying time, keeping construction projects on schedule.

GYP-SPAN® Radiant is a gypsum concrete floor underlayment designed specifically for use over radiant heating systems. It encases the tubes or cables without air bubbles, creating a superior thermal mass that provides uniform heat transfer. GYP-SPAN® Radiant floor underlayment is the energy efficient and cost-effective way to create a smooth, flat, evenly heated floor surface for the attachment of virtually any finished floor covering.

GYP-SPAN® Radiant Commercial Grade (CG) is a high strength, fast applying gypsum concrete designed for use over electrical or hot water tubes. GYP-SPAN® Radiant CG locks radiant tubes in place and evenly distributes heat throughout the building. The hard surface strength allows for lasting resistance against typical commercial construction activity and provides a smooth, durable surface for finished floor coverings.

Designed for use in multi-family, commercial and institutional buildings with light-gauge steel framing and a corrugated steel deck, Level Rock Floors CMD is a lightweight, high-strength gypsum concrete floor underlayment. Installed at 1" above the top of the flutes, Level Rock Floors CMD reduces deadloads and thickness, significantly lowering costs.

Level Rock Floors SCM-125, a 1/8" (3 mm) sound control mat, is engineered to limit impact sound transmission in multi-family construction. Ideal for when the gypsum concrete pour is not a standard thickness, Level Rock Floors SCM-125 is topped with a minimum of 3/4" (19mm) of a Level Rock Floors Brand Gypsum Concrete to create an effective low profile sound control system.

Level Rock Floors SCM-250 (Sound Control Mat) is a 1/4" (6 mm), random filament, corrugated, "U" groove core sound control mat designed to limit impact noise between floors. Used in conjunction with a 1" Level Rock Floors Brand Gypsum Concrete topping.

Level Rock Floors SCM-400, is a 3/8" (10mm) sound control mat, is efficiently engineered to provide additional impact noise control when a thicker sound mat is specified. It is a cost-effective way to address Impact Insulation Class (IIC) concerns. Ideal for when the gypsum concrete pour is not a standard thickness.

Level Rock Floors SCM-750, is a 3/4" (19mm) sound mat, that helps create sound resistant floors with the high IIC and STC level required by IBC 2009. It is a cost-effective way to address higher IIC requirements.

Thickness 0.08 (2mm). Hacker Sound Mat I is a flat resilient rubber sound control underlayment used directly under all floor finishes, yielding exceptional results even under hard surface flooring and over concrete and wood joist construction.

Hacker Industries, Inc. continues to provide solutions for maximizing sound control in multi-family projects, commercial buildings, and custom homes with the introduction of Hacker Sound Mat II. This innovative sound mat is composed of 92 percent recycled rubber and is designed to provide a quieter environment and meet the most demanding project specifications.

Hacker Floor Primer is a white, liquid ethylene-vinyl co-polymer that is designed to enhance the bond between a Level Rock Floors Brand Gypsum Concrete and the existing structural substrate (wood, concrete, or existing floor coverings). Hacker Floor Primer is packaged in a concentrated formula that must be diluted with potable water before use. Contact Hacker Industries, Inc. for mixing instructions.

Hacker Floor Sealer is a clear, water-based, vinyl acrylic co-polymer sealer that is recommended over Hacker floor underlayments (depending on the specified finished floor covering adhesive).

Hacker TopCoat® SP is an acrylic based, film-forming surface preparation agent designed to meet ASTM F2419-05 compliance requirements for use on Thick Poured Gypsum Concrete Underlayments specified to receive resilient floor coverings. When used in conjunction with Hacker floor underlayments, Hacker TopCoat® SP provides optimal surface bonding conditions for most floor covering adhesive products.