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JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 3/4 in Thick - Ceramic Fiber Insulation Boards
JOHNS MANVILLECeramic Fiber Insulation Boards

JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 3/4 in Thick

The Johns Manville High Temperature Insulation: Calcium Silicate is a ceramic fiber insulation board (SKU 19NE64) supplied in a 4 ft x 24 in sheet with 3/4 in thickness and a density of 0.77. This product is designed…

SKU 3G-OTH-742411

Brand
JOHNS MANVILLE
Item
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 3/4 in Thick
Category
Ceramic Fiber Insulation Boards
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Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
684699
Type
4 ft W, 0.77, 4 ft x 24 in
Lg
24 in
Thick
3/4 in
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JOHNS MANVILLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Johns Manville High Temperature Insulation: Calcium Silicate is a ceramic fiber insulation board (SKU 19NE64) supplied in a 4 ft x 24 in sheet with 3/4 in thickness and a density of 0.77. This product is designed for high-temperature applications, backed by 3G Electric’s specialist expertise in combustion and controls, ensuring accurate sourcing and support across 14 industrial departments.

Frequently Asked Questions

What is Johns Manville calcium silicate insulation used for?

Johns Manville calcium silicate insulation is used for high-temperature industrial applications such as furnace linings, boiler walls, and process piping. It provides thermal efficiency and fire protection in combustion systems, where 3G Electric’s specialist expertise in combustion and controls ensures accurate product selection and support.

What are the specifications of Johns Manville 684699 insulation?

The Johns Manville 684699 calcium silicate insulation board measures 4 ft x 24 in with a 3/4 in thickness and a density of 0.77. It is a ceramic fiber insulation board designed for high-temperature service. 3G Electric supplies this product across 14 industrial departments, backed by specialist knowledge in combustion and controls.

Where to buy Johns Manville high temperature insulation worldwide?

3G Electric supplies Johns Manville high temperature insulation worldwide, handling full logistics and customs clearance for global delivery. As a trusted industrial solutions provider, we source genuine parts like the 684699 calcium silicate board and support procurement across 14 departments, including combustion and controls.

How to install Johns Manville calcium silicate insulation boards?

Install Johns Manville calcium silicate boards by cutting to size with a carbide-tipped blade, fitting tightly between supports, and sealing joints with high-temperature tape or mastic. Ensure the surface is clean and dry. 3G Electric provides technical guidance for proper installation in combustion and high-heat applications.

Used in

Common applications for JOHNS MANVILLE
Commercial HVAC — Johns Manville duct wrap (FSK-faced fiberglass) used to insulate supply and return air ducts in office buildings.
Industrial process piping — Johns Manville Thermo-12 Gold calcium silicate insulation applied on high-temperature steam lines in power plants.
Refrigeration systems — Johns Manville fiberglass pipe insulation with vapor retarder used on chilled water lines to prevent condensation.
Manufacturing facilities — Johns Manville duct wrap installed on ventilation ducts in factories to maintain temperature control and reduce energy loss.
Data centers — Johns Manville insulation used on HVAC ductwork to manage cooling efficiency and humidity in server rooms.
Hospitality buildings — Johns Manville duct wrap applied in hotel HVAC systems for thermal comfort and noise reduction.

JOHNS MANVILLE Products

3G Electric supplies JOHNS MANVILLE ceramic fiber insulation boards. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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