JOHNS MANVILLEMineral Wool Straight Tube Insulation

JOHNS MANVILLE Mineral Wool Straight Tube Insulation

SKU 3G-OTH-655772

Brand

JOHNS MANVILLE

Item

Mineral Wool Straight Tube Insulation

Part Number

41635

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

41635

Type

Mineral Wool, Slit, Tan, Unfaced Facing 

3 ft 

8 1/2 in 

Thick

2 in 

Plenum Rating

Plenum Rated 

Technical Documents

No technical documents available for this product.

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JOHNS MANVILLE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>This Johns Manville Mineral Wool Straight Tube Insulation is a high-performance thermal insulation solution for industrial piping systems. With an 8 1/2 inch inner diameter, 2 inch thickness, and 3 foot length, it is designed to fit large-diameter pipes. The slit design allows for easy installation over existing pipes, and the tan, unfaced finish is suitable for applications where a separate vapor retarder or jacketing is applied. This product is plenum rated, making it compliant for use in air handling spaces.</p><p>Ideal for HVAC, plumbing, and industrial process piping, this insulation provides excellent fire resistance and thermal efficiency. For Singapore procurement, we offer SGD quotes on request, handle GST for local buyers, and provide fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the exact dimensions of this insulation?

The insulation has an inner diameter of 8 1/2 inches, a thickness of 2 inches, and a length of 3 feet.

Is this insulation plenum rated and what does that mean?

Yes, it is plenum rated, meaning it meets fire safety standards for use in plenums (air handling spaces) without a fire retardant covering.

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.

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JOHNS MANVILLE Products

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

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