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SF 685

ShurMASTIC® indoor/outdoor mastic on a roll

Paintable foil

UL 723 Classified; Flame Spread Index 10; Smoke Development Index 35; Pressure Classes SMACNA 1/2, 1,2,3,4 & 6; Seal Classes A,B,C

Green Point Contributor Product
ShurMASTIC® indoor/outdoor mastic on a roll used for air-tight and moisture-free sealing of flexible air duct systems. UL 723 classified.

MARKETS

>	HVAC
>	Industrial

TYPICAL APPLICATIONS

>	Sealing flexible air ducts

COLORS

Click To Open Available Sizes Chart

PHYSICAL PROPERTIES

	Standard	Metric	ASTM Test Method
Tensile Strength	955 lbs/in width	1672.5 N/10 mm	D 3759 D 3759M
Adhesion to Stainless Steel	200 oz/in width	21.89 N/10 mm	D 3330 D 3330M
Thickness	17 mils	0.43 mm	D 3652 D 3652M
Elongation	560 %	560 %	D 3759 D 3759M
Service Temperature Min	-20 °F	-29 °C	N/A
Service Temperature Max	220 °F	94 °C	N/A

Values obtained from tests do not represent a guarantee of product performance. Individual rolls may vary slightly from these averages. Shurtape recommends the user to determine whether the product is fit for a particular purpose and is suitable for the users method of application.