Made in India | High Performance Thermal Insulation from Hardoi Factory
Wedge FSMP Microporous Overstitched & Quilted Insulation Blankets. In modern industrial insulation, space saving, energy efficiency, and high temperature performance are critical. Traditional insulation materials often fail to deliver all three together.
Introducing Wedge FSMP โ Flexible Microporous Insulation Blankets, proudly manufactured in India at our Hardoi facility, designed to deliver ultra-low thermal conductivity with minimum thickness.
These blankets are available in Overstitched and Quilted formats, offering flexibility for different applications such as pipes, turbines, boilers, EV batteries, and industrial equipment insulation wraps.

What is Wedge FSMP Microporous Insulation?
Wedge FSMP is a next-generation microporous insulation system manufactured using:
- High-quality fumed silica
- Opacified pyrogenic silica blends
- Reinforced with high-temperature resistant fabrics
These materials create ultra-fine pores (<0.1 micron), which significantly reduce heat transfer mechanisms like conduction, convection, and radiation.
๐ Result: Thermal conductivity lower than still air at high temperatures
Product Variants
1. FSMP Overstitched Insulation Blankets
Ideal for pipe insulation and large diameter applications
Available in 50 x 50 mm stitch block pattern
Strong, durable, and easy to install
2. FSMP Quilted Insulation Blankets
Designed for smaller diameter pipes and complex geometries
Available in 25 x 25 mm stitch pattern
Enhanced flexibility and better surface conformity
Available Sizes & Thickness
Thickness Range:
3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm
Standard Sheet Sizes:
1000 x 500 mm
1000 x 1000 mm
(Other custom sizes available on request)

Technical Properties
According to the technical data sheet (pages 5โ7) of Wedge FSMP:
Thermal Conductivity (W/mยทK)
200ยฐC: 0.021 โ 0.023
400ยฐC: 0.022 โ 0.024
600ยฐC: 0.026 โ 0.028
800ยฐC: 0.029 โ 0.033
๐ This makes FSMP one of the lowest thermal conductivity insulation materials available
Key Technical Highlights:
Density: 240 โ 480 kg/mยณ
Classification Temperature: Up to 1200ยฐC
Shrinkage @1000ยฐC: < 0.5%
Non-combustible: A1 classification
High compressive strength: Up to 0.55 MPa
Key Advantages
- Extremely low thermal conductivity
- Up to 4x reduction in insulation thickness
- Significant energy savings and heat loss reduction
- Thin profile โ ideal for space-constrained applications
- Non-combustible and safe (A1 rated)
- Environmentally friendly โ no organic binders
- Easy installation on flat and curved surfaces
Applications
Wedge FSMP blankets are widely used across industries:
Industrial Applications
1. Pipe insulation (hot & process pipelines)
2. Boiler insulation systems
3. Turbine insulation
4. External equipment insulation wraps
5. Petrochemical & refinery insulation
Specialized Applications
1. Sugar mills insulation
2. Cement, glass & ceramic industries
3. Concentrated solar thermal plants
4. EV battery thermal insulation pads
5. Fuel cells & thermal battery systems
Why Choose Wedge FSMP Microporous Insulation?
Made in India โ Global Performance
Manufactured at our Hardoi factory, Wedge FSMP ensures:
Consistent quality
Faster delivery
Competitive pricing vs imported brands
Equivalent to Global Brands
Wedge FSMP Overstitched blankets are equivalent to leading global products like Microtherm Overstitched, offering:
Similar thermal performance
Better commercial advantage
Local availability and customization
Flexible Covering Options
Available with multiple surface finishes:
- E-Glass Cloth
- Aluminum Foil
- Ceramic Paper
- Mica / Millboard
- Metal encapsulation
- Stainless Steel
Ideal for Modern Engineering Challenges
If your project requires:
- Reduced insulation thickness
- Higher efficiency
- Lower energy costs
- Better surface temperature control
- ๐ Wedge FSMP is the most advanced and practical solution available today

Wedge FSMP Microporous Overstitched and Quilted Insulation Blankets represent a new standard in thermal insulation technology.
With ultra-low thermal conductivity, thin design, and high temperature capability, these products are engineered for industries where performance, space, and efficiency matter most.
At Wedge India, we are proud to introduce our FSMP Flexible Microporous Insulation Blankets, manufactured at our Hardoi facility, designed to deliver maximum insulation with minimum thickness.
๐น Available Formats
โ Overstitched (50×50 mm) โ Ideal for pipe insulation
โ Quilted (25×25 mm) โ Perfect for small diameters & complex shapes
๐น Thickness Range
3 mm | 4 mm | 5 mm | 6 mm | 8 mm | 10 mm | 12 mm
๐น Key Performance Highlights
โ Thermal conductivity as low as 0.021 W/mยทK
โ Up to 4x thinner insulation vs conventional materials
โ Service temperature up to 1200ยฐC
โ A1 Non-combustible & safe
โ Significant energy savings & heat loss reduction
๐น Applications
โข Pipe & Boiler Insulation
โข Turbine & Equipment Wraps
โข Sugar, Cement & Steel Plants
โข Oil & Gas / Petrochemical
โข EV Battery Thermal Insulation
๐ก Designed to be equivalent to global brands like Microtherm Overstitched, with the advantage of local manufacturing, faster delivery, and better cost efficiency.
Get in Touch
๐ Manufactured at: Wedge Hardoi Factory, India
๐ Website Link: https://wedgeinsulation.com/hardoi-factory-products/
๐ฉ Contact us today for technical consultation, sizing, and pricing
For More Detail Visit our Wedge India Site or Download Catalog
