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JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 12 in Lg, 12 in W, 1/2 in Thick - Ceramic Fiber Insulation Boards
JOHNS MANVILLECeramic Fiber Insulation Boards

JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 12 in Lg, 12 in W, 1/2 in Thick

The Johns Manville High Temperature Insulation: Calcium Silicate is a ceramic fiber insulation board (SKU 3G-OTH-742390) measuring 12 in x 12 in with a 1/2 in thickness and a density of 0.52. This product, MPN…

SKU 3G-OTH-742390

Brand
JOHNS MANVILLE
Item
High Temperature Insulation: Calcium Silicate, 12 in Lg, 12 in W, 1/2 in Thick
Category
Ceramic Fiber Insulation Boards
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
676056
Type
12 in W, 0.52, 12 in x 12 in
Lg
12 in
Thick
1/2 in

Technical Documents

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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 3G-OTH-742390) measuring 12 in x 12 in with a 1/2 in thickness and a density of 0.52. This product, MPN 676056, is supplied as a 12 in Lg x 12 in W board for high-temperature applications.

Frequently Asked Questions

What is Johns Manville calcium silicate insulation used for?

Johns Manville calcium silicate insulation boards are used for high-temperature industrial applications such as furnace linings, boiler insulation, and pipe supports. The 12 in x 12 in boards with 1/2 in thickness provide thermal protection in environments requiring stable, non-combustible insulation up to 1200 °F.

What are the specifications of Johns Manville 676056 insulation board?

The Johns Manville 676056 calcium silicate board measures 12 in Lg x 12 in W with a 1/2 in thickness and a density of 0.52. It is a ceramic fiber insulation board, SKU 19NE43, designed for high-temperature service. These dimensions suit custom cutting for tight-fitting industrial insulation jobs.

Where to buy Johns Manville calcium silicate insulation worldwide?

3G Electric supplies Johns Manville calcium silicate insulation boards worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 676056 board. As a global industrial sourcing partner, we ensure compliance with international shipping requirements.

How to cut Johns Manville calcium silicate insulation boards?

Cut Johns Manville calcium silicate boards using a fine-tooth saw or utility knife with a straightedge. Score the surface and snap along the line for clean edges. Wear a dust mask and gloves, as the material can produce respirable fibers. Seal cut edges with high-temperature mastic to maintain insulation integrity.

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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