Hacker Industries

FIRM-FILL® 3310 | Floor Underlayment

An innovative product that elevates gypsum concretes to an unprecedented level of unyielding performance. FIRM-FILL® 3310 floor underlayment's fast-setting surface rapidly eliminates water allowing for accelerated drying time and unparalleled levels of strength and finish over wood and concrete subfloors in new construction and renovation projects.

Recommended For

Multi-Family Application / Market: Multi-family, custom homes, commercial buildings, hotels & motels, & renovation projects.

Features & Benefits

Premium strength, smooth surface over wood and concrete subfloors
Eliminates water rapidly for accelerated drying time
FIRM-FILL® 3310 floor underlayment can be poured before or after drywall
Exceptional compressive strengths from 2000 to 3300 psi
Delivers fire resistance and improved sound performance
FIRM-FILL® 3310 floor underlayment creates a smooth, crack-resistant surface
Expert application; installed only by trained, Licensed Applicators
Meets ASTM F2419, Standard Practice for the Installation of Thick Poured Gypsum Concrete Underlayments and the Preparation of the Surface to Receive Resilient Flooring

Opis

Technical Data	Properties	ASTM
Weight	7.6 lbs/ft² at 3/4" (19 mm)	C472M
Thickness	3/4" (19mm) (minimum over wood) to 3 1/2" (89mm); 1/2" (13mm) (minimum over concrete)
Compressive Strength	2000 - 3300 psi	C472M
Thermal Performance	K-value of 2.8 Btu/ft²·h·°F; R-value of 0.36 ft²·h·°F/Btu	C177
Fire Hazard Classification	Flamespread index 0; Fuel Contribution 0; Smoke Density 0	E84, E136
Patty Size	8 1/2" (approx. 216mm) plus or minus 1/2" (13mm) in diameter
Sand	1/8" (3mm) or less washed plaster or masonry sand	E11
UL listings	Listed in over 100 1, 2, 3, and 4-hour floor/ceiling assemblies

Specyfikacja techniczna

Nr referencyjnyfirm-fill-3310-floor-underlayment
Rodzina produktuGypsum Cement Underlayment
Grupa produktuGypsum Concrete Floor Underlayment
TypObiekt (jeden obiekt)
Data publikacji2026-03-02
Numer edycji1

Linki

Url produktuhttps://hackerindustries.com/firm-fill-3310.shtml
Instrukcja montażuhttps://hackerindustries.com/pdfs/Firm-Fill-Post-Pour-Instructions.pdf
Opis technicznyhttps://hackerindustries.com/3-part-specs/FF_3310C_Specs.pdf

Dodatkowe informacje

Zaprojektowano wStany Zjednoczone
Wyprodukowano wStany Zjednoczone

Klasyfikacja

Kategoria BIMobjectPodłogi - Podpory
CSI MasterFormat 2014 Code03 54 13
CSI MasterFormat 2014 TitleGypsum Cement Underlayment
OmniClass Number23-15 17 11 13
OmniClass TitleFloor Underlayments

Dostępny w krajach:

Ameryka północna
Anguilla
Antigua i Barbuda
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Brytyjskie Wyspy Dziewicze
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Stany Zjednoczone
Trynidad i Tobago
Turks i Caicos
Wspólnota Saint-Barthélemy
Wspólnota Terytorialna Saint Pierre i Miquelon
Wyspy Dziewicze