Hacker Floor Underlayments
Product Benefits: Resurfacing & Repair
At Hacker Industries, Inc., we believe in the power of making what’s old new again.
Re-use. Recycle. Words that we use as a call to action to make what’s old new again. At Hacker Industries, Inc., we use the words Resurface and Repair.
When a rehabilitation job calls for a concrete topping or leveling product, Hacker Industries offers two options for resurfacing and repair applications. FIRM-FILL Gypsum Concretes achieve compressive strengths up to 5,500 psi when used per ASTM C472m. For a cost-effective hydraulic cement, TRU-SCREED CLU achieves compressive strengths up to 6,000 psi when tested according to ASTM C109M.
Differences Between Gypsum Cements and Hydraulic Cements
|Tested per ASTM C472||Tested per ASTM C109|
|Cost effective||Premium Price|
|Uses bulk sand||Uses either bulk, or pre-blended silica, sand|
|High Volume (30,000+ SF a day) production||Low Volume production|
|Acceptable dry/cure times||Good dry/cure times|
|Numerous Sound ratings||No Sound ratings|
|Thicker fill applications||Thinner ( under 1/4" avg.) applications|
|Up to 3" in single lift||1" maximum in single lift|
|Minimal floor preparation||Extensive floor prep; Profiling required|
|Acceptable over wood or concrete||Acceptable over concrete|
|Underlayment only||Underlayment or overlayment|
|Acceptable over sound mat||Not acceptable over sound mat|
|100+ UL Ratings||Few UL Ratings|