FIRM-FILL® 2010 Underlayment: This underlayment provides the additional surface hardness and higher compressive strength needed for custom homes and condominiums.

FIRM-FILL® 3310 Underlayment: Use this underlayment when an exceptionally smooth, rock-solid surface is required in multi-family, single family or commercial construction.

FIRM-FILL® High Strength Underlayment: Our specially formulated underlayment for topping or resurfacing concrete floors and planks.

FIRM-FILL® 4010 Underlayment: An underlayment offering superior bonding capabilities for thin capping of concrete floors.

GYP-SPAN® Radiant Underlayment: This underlayment is designed for use over heating cables or hydronic systems; enhanced thermal mass and heat transfer.

FIRM-FILL® CMD - For light-gauge steel frame construction with a corrugated steel deck. Lightweight, cost-effective solution to build higher and faster; minimum 3500 psi (24.1 MPa).

Hacker TopCoat™ SP (Surface Prep): An acrylic based, film-forming surface preparation agent designed to meet ASTM F2419-05 compliance requirements for use on Thick Poured Gypsum Concrete Underlayments.

Hacker Sound Mat II: A dense rubber pad used when better sound control is needed; inhibits sound transfer and dramatically increases IIC and STC ratings.

TRUE-SCREED® Cementitious Leveling Underlayment: Portland cement-based underlayment specifically designed for projects with deep-fill requirements that need to stay on budget.