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JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1 in Thick - Ceramic Fiber Insulation Boards
JOHNS MANVILLECeramic Fiber Insulation Boards

JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1 in Thick

The Johns Manville High Temperature Insulation: Calcium Silicate is a ceramic fiber insulation board (SKU 3G-OTH-742420) supplied in dimensions of 4 ft W, 24 in Lg, and 1 in Thick, with a density of 1.03 (MPN…

SKU 3G-OTH-742420

Brand
JOHNS MANVILLE
Item
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1 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
638325
Type
4 ft W, 1.03, 4 ft x 24 in
Lg
24 in
Thick
1 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-742420) supplied in dimensions of 4 ft W, 24 in Lg, and 1 in Thick, with a density of 1.03 (MPN 638325). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

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 boilers, furnaces, and piping. It provides thermal efficiency and fire protection in power generation, petrochemical, and combustion systems. 3G Electric sources this board across 14 industrial departments.

What are the specifications of Johns Manville calcium silicate board 638325?

The Johns Manville calcium silicate board (MPN 638325) measures 4 ft wide, 24 in long, and 1 in thick, with a density of 1.03. It is a rigid ceramic fiber insulation board suitable for continuous service up to 1200 °F. 3G Electric supplies this product globally.

Where to buy Johns Manville calcium silicate insulation worldwide?

3G Electric supplies Johns Manville calcium silicate insulation worldwide, handling logistics, customs, and delivery. As a global industrial solutions provider, we source this board across 14 departments, including specialist expertise in combustion and pumps. Contact us for availability and lead time.

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 against surfaces, and securing with mechanical fasteners or banding. Avoid gaps to maintain thermal performance. 3G Electric provides sourcing support for this and related insulation products.

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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