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3R 4050
MARINITE I

ISO 9001 : 2000 Certified
Oven dried formulations of BNZ boards are used in a variety of heat insulating processes, fire protection and machined parts. Selection is commonly based on a balance between strength and insulating qualities.

Applications //

Oven walls and linings, soldering insulation, fire doors, fire training burn buildings, cable trays, personnel protection, and as USCG-approved insulation for marine ships and off-shore rigs. Back-up insulation applications include ladles, torpedo cars and tundishes in the iron and steel industry, lime and cement plant rotary kilns, and aluminium die cast holding furnaces.

Technical data //

Density pcf (kg/m³)

46 (737)

Modulus of Rupture (Flexural Strength) psi (kg/cm²)

800 (56)

Compressive Strength
Ultimate load psi (kg/cm²)
@ 5% deformation psi (kg/cm²)

-
1000 (70)

Moisture Content (normal), % of dry weight

3.0

Thermal Conductivity

Mean Temperature, Btu-in/ft², hr, °F		Mean Temperature, (W/m°K)
250°F	-	121°C	-
400°F	0.81	204°C	0.12
600°F	0.79	316°C	0.11
800°F	0.81	427°C	0.12
1000°F	0.86	538°C	0.12

Shrinkage
24 hrs @
Linear (Length or width), %
Thickness, %

649°C
0.4
1.4

Electrical
Arc Resistance, seconds, ASTM D 495
Volume Resistivity, ohm-cm, ASTM D 257
Dielectric Strength, v/mil, ASTM D 495

-
9.8 x 10⁷
45

Screw Holding Strength
@ 7/8" penetration, lbs (kg)

200 (91)

Note : This is a non-asbestos product.

06-09/rev.0

	N.B. The information, details, dimensions and values indicated are to our best knowledge. We recommend testing according to local conditions. The specifications are subject to change without notice.
	55, Route 116 West, Danville (Quebec) J0A 1A0 Tel.: (819) 839-2793 Fax: (819) 839-2797 • www.industries3r.com

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Industries 3R

3R 4050 MARINITE I

3R 4050
MARINITE I