Since 1983, Hacker Industries has been the leading supplier of cementitious floor underlayments to the building community. With over a billion square feet installed nationwide, Hacker Floor Underlayments are non-structural cementitious concretes specially designed to meet the most demanding project specifications in new construction, renovation and repair for multi-family projects, custom homes, commercial and institutional buildings. Its premier line of FIRM-FILL brand gypsum concretes, GYP-SPAN Radiant and sound control products set the bar for reliability and customer satisfaction.
Why specify poured gypsum concrete? Poured gypsum concretes are an optimal blend of strength and finish. Gypsum concrete floor underlayments provide a smooth, hard surface for finished floor coverings while offering exceptional compresseive strengths matched with superior acoustical and fire resistance properties.
Premier product for application in multi and single family housing for sound and fire-rated assemblies. Compressive strengths from 1200 to 2000 psi. FIRM-FILL Gypsum Concrete provides multiple benefits all in one application. http://www.hackerindustries.com/firmfillgypsum-specs.htm
Your problems with impact sound abatement have just been solved. Hacker Industries, Inv. provides the solution to controlling sound transmission in multi-family projects, commercial buildings, custom homes. Hacker Sound Mat II, a strong, dimpled sound mat composed of 100 percent recycled rubber, is designed to provide a quieter environment and meet demanding project specifications. Installed under any strength FIRM-FILL gypsum concrete, Hacker Sound Mat II is an integral component of a highly effective sound reduction system. http://www.hackerindustries.com/hackermat-specs.htm