We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

JOHNS MANVILLE High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1 1/2 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 1/2 in Thick

3G Electric supplies the Johns Manville High Temperature Insulation: Calcium Silicate (MPN 638335), a ceramic fiber insulation board measuring 4 ft W x 24 in L x 1 1/2 in Thick with a density of 1.54. We interpret…

SKU 3G-OTH-742417

Brand
JOHNS MANVILLE
Item
High Temperature Insulation: Calcium Silicate, 24 in Lg, 4 ft W, 1 1/2 in Thick
Category
Ceramic Fiber Insulation Boards
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JOHNS MANVILLE
Manufacturer Part Number
638335
Type
4 ft W, 1.54, 4 ft x 24 in
Lg
24 in
Thick
1 1/2 in

Technical Documents

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JOHNS MANVILLE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the Johns Manville High Temperature Insulation: Calcium Silicate (MPN 638335), a ceramic fiber insulation board measuring 4 ft W x 24 in L x 1 1/2 in Thick with a density of 1.54. We interpret your thermal insulation requirements, source this genuine OEM product, provide a competitive quote, and support your facility across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is Johns Manville calcium silicate insulation used for?

Johns Manville calcium silicate insulation (MPN 638335) is a high-temperature ceramic fiber board used for thermal insulation in industrial furnaces, boilers, kilns, and piping systems. It withstands extreme heat and provides energy efficiency in power generation, petrochemical, and manufacturing facilities.

What are the specifications of Johns Manville 638335 insulation?

The Johns Manville 638335 calcium silicate board measures 4 ft wide by 24 in long by 1 1/2 in thick, with a density of 1.54. It is a ceramic fiber insulation board designed for high-temperature applications up to approximately 850 °C, depending on the specific grade.

Where to buy Johns Manville 638335 insulation worldwide?

3G Electric supplies the Johns Manville 638335 calcium silicate insulation board worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a competitive quote and lead time on this genuine OEM product.

How to install Johns Manville calcium silicate insulation boards?

Install Johns Manville calcium silicate boards by cutting to size with a carbide-tipped saw, fitting tightly between supports, and securing with appropriate fasteners or adhesive. Avoid gaps to prevent heat loss. Wear PPE for dust protection. Consult the manufacturer's installation guide for specific joint and anchoring recommendations.

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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