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FIRM-FILLŪ 4010

 

FIRM-FILLŪ 4010 Floor Underlayment is designed for thin capping of concrete in new construction or over damaged concrete in renovation projects. FIRM-FILLŪ 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 3500 to 5500 psi.

 

FIRM-FILLŪ 4010 Floor Underlayment Recommended Applications

 

Thin capping capabilities over:

  • New concrete

  • Cracked or damaged concrete

FIRM-FILLŪ 4010 Floor Underlayment Features and Benefits

  • FIRM-FILLŪ 4010 Floor Underlayment has exceptional compressive strengths from 3500 to 5500 psi

  • FIRM-FILLŪ 4010 Floor Underlayment is cost efficient

  • Creates a smooth, flat, crack-free surface

  • Rapid installation; up to 40,000 square feet installed per day

  • FIRM-FILLŪ 4010 Floor Underlayment requires no troweling

  • Unique bonding capabilities

  • Proven performance and durability

  • Quick drying; can be walked on in 90 minutes

  • Expert application; installed only by trained, Licensed Applicators

 

Technical Data         

Properties

ASTM

Weight         

7 psf at 3/4"        

C-472

Thickness               

Feather edge in transitions to 1-1/2" (26mm)

 

Compressive Strength

3500 - 5500 psi

C-472

Fire Hazard Classification

Flamespread index 0; Fuel Contribution 0; Smoke Density 0

E-84

 

Patty Size

7" (203mm) plus or minus 1/2" (13mm) in diameter

 

Sand  

1/8" (3mm) or less washed plaster or masonry sand         

E-11

UL listings     

Listed in over 83 1, 2, 3 and 4 hour floor/ceiling assemblies