Performance+® Elevated Temperature Board 1000º

Engineered with a 2.8 PCF density, delivering thermal insulation needed for operating temperatures up to 1000ºF. It’s a semi-rigid, board-like form with superior handling properties and insulating effectiveness — all at minimum cost. It handles heat produced by boiler walls, hot precipitators, hot ductwork, cylindrical tanks, towers, stacks and industrial ovens.

Applications

High-Temp Equipment

Certifications

Product Features

Proven Performance

Highly resilient fiberglass insulation designed to handle operating temperatures up to 1000°. Its unique properties help increase system efficiency and decrease fuel usage.

ECOSE® Technology

Our patented, bio-based binder is a smarter alternative to using phenol formaldehyde. It’s been foundational in our commitment to sustainability.

Easy Install & Handling

Flexible, lightweight, easy to handle and easy to fabricate. It’s tough enough to resist damage during shipment, installation and operation while reducing operating costs.

Product Details

Technical Data

Technical Data
Property (Unit)	Test	Performance
Corrosiveness	ASTM C665	Does not accelerate corrosion of steel
Corrosion	ASTM C1617	Pass
Water Vapor Sorption (by weight)	ASTM C1104	Less than 5%
Maximum Service Temperature	ASTM C411	1000° F (538° C)
Mold Growth	ASTM C1338	Pass
Surface Burning Characteristics (flame spread/smoke developed)	ASTM E84, UL 723, CAN/ULC S102	25/50

Forms Available

Forms Available
Density	Thickness	Width	Length
2.8 PCF (44.9 kg/m³)	1" (25 mm)	24" (610 mm) and 48" (1,219 mm)	24" (1,219 mm) to 120" (3,048 mm)
	1½" (38 mm)
	2" (51 mm)
	2½" (64 mm)
	3" (76 mm)
	3½" (89 mm)
	4" (102 mm)

Thermal Conductivity

Thermal Conductivity \| ASTM C177
Mean Temperature	k	k(SI)
100° F (38° C)	0.25	0.036
200° F (93° C)	0.33	0.048
300° F (149° C)	0.40	0.058
400° F (204° C)	0.49	0.071
500° F (260° C)	0.57	0.082

All Product Resources

knauf-performance-plus-elevated-temp-board-data-sheet

October 2025PDF (806.01 KB)

Download

Add to documents

knauf-performance-plus-elevated-temp-board-data-sheet-spanish

October 2025PDF (798.54 KB)

Download

Add to documents

knauf-performance-plus-elevated-temp-board-data-sheet-french

October 2025PDF (808.35 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-formaldehyde-free

October 2025PDF (753.32 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-recycled-content

October 2025PDF (763.17 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-greenguard

October 2025PDF (849.35 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-greenguard-gold

October 2025PDF (860.16 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-safety-data-sheet-sds-us-english

October 2025PDF (235.43 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-safety-data-sheet-sds-us-spanish

October 2025PDF (238.49 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-safety-data-sheet-sds-mx-spanish

October 2025PDF (210.05 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-safety-data-sheet-sds-ca-english

October 2025PDF (226.87 KB)

Download

Add to documents

knauf-performance-plus-elevated-temperature-products-safety-data-sheet-sds-ca-french

October 2025PDF (228.56 KB)

Download

Add to documents

Revit File - Elevated Temperature Board 1000

August 2022RVT (1.25 MB)

Download

Add to documents

Customer Reviews

Helpful Videos

Why Garbett Homes Uses Knauf Insulation EcoSeal® in Every Single Home

Related Products

Performance+® Elevated Temperature Batt - HD Blanket 1000º

With a 1.6 PCF density, it provides thermal insulation for operating temperatures up to 1000ºF for furnaces and more.

Applications

High-Temp Equipment

Operating Temperature

Up to 1000°

Density

1.6 PCF (25.6 kg/m³)

Thickness

1½" (38 mm) - 4" (102 mm)

View Product

Performance+® Elevated Temperature Panel 1000º

With a 2.4 PCF density, it provides thermal insulation for operating temperatures up to 1000ºF for ducts, boilers and more.

Applications

High-Temp Equipment

Operating Temperature

Up to 1000°

Density

2.4 PCF (38.4 kg/m³)

Thickness

1" (25 mm) - 4" (102 mm)

View Product

Performance+® Elevated Temperature Blanket 1000º

With a 1.1 PCF density, it provides thermal insulation for operating temperatures up to 1000ºF for industrial furnaces, and more.

Applications

High-Temp Equipment

Operating Temperature

Up to 1000°

Density

1.1 PCF (17.6 kg/m³)

Thickness

1½" (38 mm) - 4" (102 mm)

View Product

Need Product

Support?

Reach out to our technical support team for product specs, installation guidance and more.

Contact Tech Support