China Stonewool Insulation Blanket 40-120 kg/m³ Density with -269°C to 850°C Temperature Range for Thermal and Sound Absorption for sale

Stonewool Insulation Blanket 40-120 kg/m³ Density with -269°C to 850°C Temperature Range for Thermal and Sound Absorption

Price Negotiable

Price: Negotiable

MOQ: Full container load

Delivery Time: In 10 days after order

Brand: OEM

Product Description

Product Overview

Stonewool insulation blanket is a flexible roll-form material engineered for superior thermal insulation, fire protection, energy conservation, condensation prevention, and sound absorption. Ideal for both commercial and industrial applications.

Standard Specifications

Available Sizes & Densities

Density (Kg/m³)	40	50	60	80	100	120
Thickness (mm)	50, 75, 100, 150	50, 75, 100, 150	40, 50, 75, 100	25, 40, 50, 75, 100	25, 40, 50, 75, 100	25, 40, 50, 60, 100

Standard Dimensions: Length: 3000-7000mm | Width: 600mm, 900mm, 1200mm

Custom sizes available upon request.

Key Features

Low thermal conductivity for superior insulation performance
Excellent sound absorption properties across multiple frequencies
Non-combustible material (DIN 4102 certified)
High temperature resistance: -269°C to 850°C
Minimal moisture absorption (0.2%) with >98% water repellency
Chemically and biologically inert, resistant to mold and fungi
Flexible roll form for easy installation on various surfaces

Technical Properties

Property	Unit	Value	Standard
Fiber Diameter	μ	4-7	-
Shot Content	%	<5	-
Service Temperature	°C	-269 to 850	-
Combustibility	-	Non-combustible	DIN 4102
Moisture Absorption	%	0.2	ASTM C-553-70
Water Repellency	%	>98	JIS 9512

Sound Absorption Performance

Density (Kg/m³)	Thickness (mm)	100Hz	125Hz	250Hz	500Hz	1000Hz	2000Hz	4000Hz
80	25	0.03	0.04	0.09	0.24	0.57	0.93	0.97
80	50	0.06	0.08	0.22	0.60	0.93	0.98	0.90
100	50	0.09	0.13	0.33	0.61	0.83	0.89	0.95
120	50	0.08	0.11	0.30	0.75	0.91	0.89	0.97

Thermal Conductivity Charts

Stonewool insulation thermal conductivity performance chart showing low conductivity values

Comparative thermal conductivity data for stonewool insulation materials

Applications

Power generation facilities and equipment
Metallurgical, oil refining, and chemical industries
Exhaust flues, hot gas ducts, boilers, heat exchangers
Reactors, storage tanks, furnaces, ovens, autoclaves
Precipitators, stacks, air-conditioning ductwork
Refrigeration equipment, kilns, and industrial processing
Building construction: walls, roofs, elevator wells

Installation & Customization

Easily installed by impaling stonewool slabs or blankets on weld pins and securing with speed clips. The unfaced surface should be applied to the hot surface being insulated.

Available Facing Options