FIRM-FILL® High Strength | Floor Underlayment

FIRM-FILL® 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, FIRM-FILL® High Strength floor underlayment provides a durable, flat floor for virtually any finished floor covering.

Recommended For

Concrete Toppings & Self-Levelers:Cracked or damaged concrete, pre-cast concrete, & cast-in-place concrete.

Features & Benefits

Corrects cracked or damaged concrete, creating a new, flat surface
Can be installed from feather edge to 3-1/2 inches in thickness
FIRM-FILL® High Strength floor underlayment has compressive strengths from 2500 - 3800 psi
Rapid installation; up to 25,000 square feet installed per day
Quick drying; can be walked on in 90 minutes
Expert application; installed only by trained, Licensed Applicators
FIRM-FILL® High Strength floor underlayment has approvals from ICC-ES and HUD
Meets ASTM F2419, Standard Practice for the Installation of Thick Poured Gypsum Concrete Underlayments and the Preparation of the Surface to Receive Resilient Flooring

Voce di capitolato

Technical Data	Properties	ASTM
Weight	7.7 lbs/ft² at 3/4" (19 mm)	C472M
Thickness	Feather edge to 3 1/2" (89mm)
Compressive Strength	2500 - 3800 psi	C472M
Thermal Performance	K-value of 3.34 Btu/ft²·h·°F; R-value of 0.30 ft²·h·°F/Btu	C177
Fire Hazard Classification	Flamespread index 0; Fuel Contribution 0; Smoke Density 0	E84
Patty Size	7 1/2" (191mm) to 9” (229mm) plus or minus 1/2" (13mm) in diameter
Sand	1/8" (3mm) or less washed plaster, masonry sand or silica sand	E11
UL listings	Listed in over 100 1, 2, 3 and 4 hour floor/ceiling assemblies

Specifiche tecniche

Rif. Unicofirm-fill-high-strength
Famiglia di prodottoGypsum Cement Underlayment
Gruppo di famigliaGypsum Concrete Floor Underlayment
TipoOggetto (oggetto singolo)
Data di pubblicazione2026-03-02
Numero di versione1

Links

Link al Prodottohttps://hackerindustries.com/firm-fill-high-strength.shtml
Istruzioni di installazionehttps://hackerindustries.com/pdfs/Firm-Fill-Post-Pour-Instructions.pdf
Certificazione di Prodottohttps://hackerindustries.com/3-part-specs/FF_High_Strength_Specs.pdf

Relativo a

Progettato inStati Uniti
Prodotto inStati Uniti

Classificazioni

Categoria BIMobjectPavimentazioni - Fondo
Codice CSI MasterFormat 201403 54 13
Titolo CSI MasterFormat 2014Gypsum Cement Underlayment
Numero OmniClass23-15 17 11 13
Titolo OmniClassFloor Underlayments

Disponibilità Regionale

Nord America
Anguilla
Antigua e Barbuda
Aruba
Bahamas
Barbados
Belize
Bermuda
Canada
Costa Rica
Cuba
Curaçao
Dominica
El Salvador
Giamaica
Grenada
Groenlandia
Guadalupa
Guatemala
Haiti
Honduras
Isole BES
Isole Cayman
Isole Turks e Caicos
Isole Vergini Americane
Isole Vergini britanniche
Martinica
Messico
Montserrat
Nicaragua
Panamá
Porto Rico
Repubblica Dominicana
Saint Kitts e Nevis
Saint Martin
Saint Vincent e Grenadine
Saint-Barthélemy
Saint-Pierre e Miquelon
Santa Lucia
Sint Maarten
Stati Uniti
Trinidad e Tobago