
Wedge FSMP® Microporous Insulation – Made in India
Wedge India is proud to introduce FSMP® Microporous Insulation, India’s first locally manufactured, high-performance microporous insulation solution engineered for extreme temperature applications up to 1200 °C. Designed with ultra-low thermal conductivity, FSMP® delivers 4–5× better performance than conventional insulation materials—allowing the same insulation capacity at up to 75% less thickness.
Why Choose Wedge FSMP® Microporous Insulation?
-
Ultra-Low Thermal Conductivity: As low as 0.021 W/m·K at high temperatures, surpassing mineral wool, calcium silicate, and ceramic fiber.
-
Space-Saving Design: Achieve required thermal performance with minimal thickness—ideal for space-constrained applications.
-
High-Temperature Resistance: Rated up to 1200 °C for continuous service.
-
Non-Combustible & Safe: A1 fire-rated, free from harmful respirable fibers, and environmentally friendly.
-
Customizable Formats: Available as rigid boards, flexible blankets, quilted panels, and molded pipe sections.
-
Hydrophobic Options: Repels water for use in wet or condensation-prone environments.
-
Made in India Advantage: Faster delivery, lower cost, and local engineering support.


Wedge India FSMP® Microporous Insulation Product Range
1. FSMP® Microporous Rigid Boards
-
Ideal for furnace walls, ladle backs, kiln linings, and fire doors.
-
High compressive strength for structural applications.
-
Available with glass cloth, aluminium foil, or mica coverings.
2. FSMP® Flexible Blankets & Quilted Panels
-
Perfect for curved surfaces, complex equipment shapes, and pipelines.
-
Easy to cut and install with minimal dust.
-
Optional hydrophobic core treatment for splash or rain resistance.
3. FSMP® Molded Pipe Sections
-
Pre-formed cylindrical insulation for high-temperature piping and process lines.
-
Ensures consistent thickness and performance.
-
Reduces installation time vs. wrapping blankets.
Key Applications Microporous Insulation
-
Steel & Non-Ferrous Metals: Ladle lining, tundish insulation, furnace back-up lining.
-
Petrochemical & Refining: Reactor and vessel insulation, high-temp piping, hydrogen reformers.
-
Glass & Ceramics: Forehearth insulation, kiln backs, mold linings.
-
Power Generation: Turbine casings, steam pipe insulation, thermal energy storage.
-
OEM & Specialized: EV battery thermal barriers, aerospace heat shields, fire-rated construction panels.
Advantages Over Conventional Insulation
-
Up to 75% thinner for the same insulation performance.
-
Reduced heat loss = lower operating costs and energy savings.
-
Lightweight and easy to handle.
-
Chemically resistant to most acids, alkalis, and gases.
Why Wedge India?
We are the first Indian manufacturer of microporous insulation, replacing costly imports from Europe and China. With local production, we offer:
-
20–30% cost savings over imported microporous insulation brands.
-
Rapid delivery for urgent shutdowns and projects.
-
On-site technical support and free thermal design consultations.

Technical Performance
Unlock cutting-edge thermal protection for demanding environments with Wedge India’s FSMP series of microporous insulation boards, panels, pipe sections, and blankets. Our products deliver ultra-low thermal conductivity—as low as 0.021W/m·K—ensuring maximum energy savings, safety, and reliability for India’s leading industries.
Advanced Fumed Silica Technology: Engineered for superior temperature resistance up to 1200°C, ideal for steel, cement, glass, petrochemical, and power sectors.
Local Manufacturing, Faster Delivery: Manufactured in India for quick turnaround and reliable supply to industrial hubs nationwide.
Versatile Product Range: Select from rigid boards, pipe sections, flexible blankets, and hydrophobic panels to suit furnaces, pipelines, turbines, and custom applications.
Fully Certified & Compliant: A1 non-combustible classification, meets strict EPC project specifications and green building codes.
Space-Saving Solutions: Thin-profile boards and blankets allow for efficient insulation even in compact or complex geometries.


FAQ - Wedge India’s FSMP® Microporous Insulation
1. What is Wedge FSMP® Microporous Insulation?
Wedge FSMP® is an ultra-low thermal conductivity insulation made from fumed silica, opacifiers, and reinforcing fibers. It is engineered for high-temperature applications up to 1200 °C while achieving the same performance as conventional insulation at up to 75% less thickness.
2. What makes FSMP® different from conventional insulation materials?
Unlike mineral wool, calcium silicate, or ceramic fiber, FSMP® has micropores smaller than the mean free path of air molecules, reducing heat transfer by conduction, convection, and radiation. This delivers 4–5× better insulation performance at high temperatures.
3. Which product formats are available?
FSMP® is available as:
-
Rigid boards/panels – for flat walls, furnace linings, doors.
-
Flexible blankets/quilted panels – for curved surfaces, piping, and complex shapes.
-
Molded pipe sections – for consistent, pre-formed pipeline insulation.
-
Custom kits – pre-cut parts for OEMs and specific equipment.
4. What is the maximum operating temperature?
FSMP® grades are rated for continuous use up to 1000 °C or 1200 °C depending on the product. Always check the datasheet for the specific classification temperature.
5. How thin can FSMP® be compared to other insulation?
Microporous insulation can achieve the same performance at up to 75% less thickness compared to mineral wool or calcium silicate. For example, a 25 mm FSMP® board can match the insulation value of ~100 mm of mineral wool at 600 °C.
6. Is FSMP® hydrophobic?
Yes. Hydrophobic grades are available that repel liquid water and prevent moisture absorption—ideal for outdoor, damp, or condensation-prone installations.
7. Is FSMP® safe to handle?
Yes. FSMP® is A1 non-combustible, free of harmful respirable fibers, and environmentally friendly. Normal PPE such as gloves and masks are recommended during handling to prevent dust inhalation.
8. What are typical applications in industry?
-
Metals: Steel/aluminium ladles, tundishes, furnace back-up linings.
-
Petrochemical: Reactors, vessels, high-temp pipelines.
-
Glass/Ceramics: Forehearths, kilns, forming areas.
-
Power: Turbine casings, steam lines, thermal storage units.
-
OEMs: EV battery thermal barriers, aerospace components, fire doors.
9. Can FSMP® be cut or shaped on site?
Yes. Rigid boards can be cut with standard tools; flexible blankets can be trimmed with knives or scissors. Always follow Wedge’s installation guide for best results.
10. How does FSMP® compare to imported brands?
FSMP® offers comparable technical performance but with 20–30% lower cost, faster delivery, and local engineering support. Being manufactured in India, it avoids import duties and long lead times.
11. Do you provide engineering or design support?
Yes. Wedge offers free thermal design assistance, product selection guidance, and custom fabrication services to suit your application.
12. What are the available coverings?
Standard coverings include E-glass cloth, aluminium foil, mica sheet, and ceramic paper. Custom coverings are available on request.