Basalt Insulation in rigid and semi-rigid board form available in nominal densities ranging from 4 to 12lb./cu. ft.  Industrial Board provides superior performance for boilers, precipitators, ducts and mechanical equipment operating at temperatures from subambient to 1,200°F (649°C).  It fabricates easily and cleanly with a knife.   All Fibrex Basalt Insulation products are derived from basaltic rock produced by volcanic activity.

Features	Benefits
- Superior Thermal Conductivity	- Maximum prevention of heat loss
- Wide range of service temperatures	- Continuous service, subambient to 1,200°F (649°C)
- Low in-service shrinkage; 0% @ 1,050°F (551°C)	- Less potential for gaps forming at joints from elevated operating temperatures
- Lightweight	- Saves installation time and cost
- Applicator friendly	- Less irritating
- Good compressive strength	- Less jacket damage
- Non-wicking	- Allows temporary outdoor storage and jobsite
- Easy to fabricate	- Cuts easily with a knife; no sawing required
- Less dusty	- Cleaner to handle; minimizes cleanup time and expense

Product Information
Standard Sizes	24" X 48" (610mm X 1220mm)
Standard Thicknesses	1" to 5" (25mm to 127mm) ½"(13mm) increments
Facings	FSK available on request
Moisture Adsorption	< 1%; inorganic, will not mildew
Service Temperatures	Continues use to 1,200°F (649°C); phased heatup not required
Linear Shrinkage	0% @ 1,050°F (551°C); < 1% @ 1,200°F (649°C)
Recovery after 10% compression	100%
Asbestos:	None
Surface Burning Characteristics	Flame Spread - 5 Smoke Developed - 0 when tested in accordance with CAN4-S102, ASTM E-84, and UL 723
Non-Combustibility	material is listed as non-combustible by ULC and ULI; tested in accordance with CAN4-S114 and ASTM E-136
Non-Corrosive	will not cause or contribute to corrosion; NRC 1.36, ASTM C692, ASTM C795 and ASTM C871

Specification Compliance

ASTM C612, Class 1-4

ASTM C795

CAN/CGSB 51-10-92

ASTM E 84

ASTM E 136

UL 723

CAN4-S102

NRC 1.36

USCG 164.009

CAN4-S114M

Recommended Thickness
Fibrex can provide a confidential computer analysis of every insulation requirement based on calculations performed to the method described in ASTM C 680.