B-TUFF® 921 A Two Component, Fast Curing, Low Odor, NSF Approved, Liquid-Applied

B-TUFF® 921 A Two Component, Fast Curing, Low Odor, NSF Approved, Liquid-Applied

FEATURES

•  Bridges Cracks & Joints
•  Economical
•  Impervious to Water & Various Aqueous Chemicals • Proven Protection
•  Seamless Waterproof Membrane
•  UV Stable (Color Fades)
•  VOC Compliant

TYPICAL USES

•  Corrosion Protection
•  Containment
•  Waterproofing
•  Potable Water Containment/Storage • Pond Liners
•  Tank Liners

 COMMON SUBSTRATES

•  Asphalt • Concrete 
• Glass
•  Metal
•  Steel
•  Wood

 COLOR
Black – fades to dull black
Note: In application where NSF-61 approval is not required, B-Tuff® 921 may be topcoated with pigmented Topshield® EST for a UV-stable color.

 PACKAGING

• 4.5-gallon kit (17 liter) :
• 2-gallon jar containing net 0.45 gallon (1.70 liters) of Side-A
• And 5-gallon pail containing net 4.05 gallons (15.30 liter) of Side-B.

SURFACE PREPARATION
Refer to General and Safety Guidelines for complete information.
Concrete surfaces require a medium sandpaper finish equal to or greater than an ICRI CSP #3.
Surface preparation may be completed by shot blasting or the use of Poly-Tuff Profile and Etch cleaner. Peel and adhesion tests are recommended.
Install a 100-200 sqft (9.30-18.58 sqm) mock up of the system to be installed and approve for aesthetics,color, slip resistance, actual coverage rates and functionality before
proceeding.

Download Data Sheet

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