Complete Range of Thermal Insulation Materials Finding a most effective insulation material with high insulation performance (lowest thermal conductivity), high mechanical strength, high service temperature, extremely user friendly, and lowest cost is almost impossible because all these parameters affect each other. However, thanks to the high temperature insulation technologies making available a wide range of insulation materials and it is possible to find most suitable insulation material that can achieve optimized performance targets.

1. Wedge
INDIA
High Temperature Thermal Insulation Consultant
/Applicator
Presented By
Er. Vinod Kumar Sharma (Mechanical Engineer)
Contact - +91-8287572509
Email- vinod@wedge-
india.com/firekingindia10@yahoo.com

2. Product
Presentation
Insulation
Products
Email-vinod@wedge-india.com

3. RIMB | Refractory
Insulation Millboards &
Gaskets Seals
Wedge RIMB are Refractory Insulation
Millboards sheet, gaskets, and seals are made
of high quality refractory mineral fibres such
as wollastonite, calcium silicate, rockwool
bonded with high temperature clays.
Email-vinod@wedge-india.com

4. Main Features Advantages Applications
High Compressive Strength Very Strong Boards Ladle & Tundish Insulation
High temperature resistance From 1000 to 1200°C Lime Kiln and Cement Kiln Insulation
Very low Thermal Conductivity Adaptable by wet moulding for pipe
insulation
High temperature insulation Gaskets
High Electrical Resistance Easy to cut and punch Boiler & Furnace Insulation
Oil & Gas Burners Insulation
Email-vinod@wedge-india.com Furnace, Dryer, and Oven Insulation

5. High temperature Pipe Insulation
Refractory insulation expansion
joints
Metal clad Gaskets fillers
Gaskets for centrifugal casting
Glass rollers as washers on mandrel
Stainless Steel Plant Rollers
Insulation
Electrical & home appliances
insulation gaskets
Fire Resistant Doors, Lifts, Safes,
Cupboards

6. High Density
Calcium Silicate
Boards & Designs
High density Calcium
Silicate Boards are
manufactured with Filter
Press Technology to
achieve very high strength,
high
temperature insulation,
high machinability, and
non-wettability to molten
metals.
Email-vinod@wedge-
india.com

7. Main Features Advantages
very high strength Low thermal conductivity, Low heat capacity
temperature insulation Used for the lining of the holding furnace, energy savings
can be achieved by raising temperature in a shorter time
than conventional castable
high machinability Excellent machinability for variety of shapes such as
floats, spouts, hot top ring headers, etc
non-wettability to molten metals It is non-wettable with molten aluminium, so it is easy to
remove solidified metal.
Email-vinod@wedge-india.com

8. Graphite
Reinforced
Calcium Silicate
Boards
Graphite reinforced boards
and designs combines the
mechanical and physical
properties of graphite and
calcium silicate
that provides very high load
carrying capacity.

9. Main Features Advantages Applications
very high load carrying capacity Very low shrinkage Transfer & transport launders,
ladles
very low shrinkage Less oil absorption Bushings, hot top rings
less oil absorption Less out gassing when in metal
contact
transition plates, tips, snouts,
filter boxes
high non-wetting with molten
metal
High non-wetting with molten
metal
head boxes, headers, floats and
spouts
excellent machinability due to
improved toughness
Excellent machinability

10. Low Density
Calcium Silicate
Boards & Designs
Lightweight low density &
medium density Calcium
Silicate Boards are
manufactured with Filter
Press & Gel Tank Technology
to achieve low density, high
strength, high temperature
insulation, machinability.

11. Main Features Advantages Applications
machined ready to use designs Low thermal conductivity High temperature insulation
and heat protection
Resistant to H2, CO, CH4, NH3,
N2
Steel industry: smelting, heat
distortion and heat treatment
Plants
Low density & lightweight Ceramic industry: chamber and
tunnel furnaces
Email-vinod@wedge-india.com High thermal resistance Glass industry: melting
furnaces and cooling channels

12. High mechanical strength Cement industry: heat
exchangers and cyclone
separators
Vibration resistant Chemical and petrochemical
industry: thermal cracking
reactors and processing plants
Resistant to moisture and
chemicals
Email-vinod@wedge-india.com Low heat storage

13. Microporous
Insulation Boards
Microporous insulation boards are
manufactured by mixing high quality
agglomerates of pyrogenic silica and
selective grade
opacifiers along with filaments and
pressed at a very specific pressure
range to achieve a very narrow range of
optimum highest
possible porosity and unique range of
densities to deliver a product with
lowest possible heat loss through
conduction, convection,
radiations, and gaseous conduction.

14. Main Features Advantages Applications
Very high insulation Very thin insulation to save
space
Furnace back-up insulation
extremely low thermal
conductivity
Reduce insulation thickness by
4 times
Steel, and Aluminium industry
Reduce energy cost and
increase productivity
Glass, cement, and ceramics
industry
Non combustible A1
classification.
Petrochemical industry
Environmentally friendly, free
of organic
binders
Fuel cells & Thermal Batteries
insulation

15. Microporous
Insulation Flexible
Mattress
Email-vinod@wedge-india.com

16. Main Features Advantages Applications
Pipe insulation external & internal Very high insulation, extremely
low thermal
conductivity
Pipe insulation external & internal
Very thin insulation to save space Turbine Insulation
Reduce insulation thickness by 4
times
Solar thermal power plant
Reduce heat loss and shell
temperatures.
Oil & Gas plants
Reduce energy cost and increase
productivity
Petrochemical industry
Non combustible A1 classification Fuel cells & Thermal Batteries insulation
Environmentally friendly, free of
organic
binders

17. Vermiculite Boards &
Designs
Email-vinod@wedge-india.com

18. Main Features Advantages Applications
free of asbestos and organic
substances
Can be applied in the furnace at fire
side
Industrial furnace construction for
thermal insulation
High thermal shock resistance Fireproof, Non-combustible A1,
excellent fire protection
Hot face directly in the furnace and
backup insulation
No smoke nuisance during heating-
up
Widely used in Aluminium Melting
furnace, Steel ladle,
tundish, torpedo ladle, glass
melting as backup insulation
Low thermal conductivity Household appliances: Night
storage heaters, Boilers,
Hearths, Vessels and tanks
High electrical resistance Fireplace linings, hot stove

19. Easy handling and
installation
Resistant to CO and
CH4 atmosphere
High thermal resistance Non wetted by fluid
aluminium, kryolite
and fluoride
Good chemical
resistance to acids,
alkalis and exhaust
Gases

20. Perlite Insulation
Boards & Pipe
Sections
Perlite insulation board, also known
as waterproof perlite insulation
board, is made of expanded perlite
bulk material as
aggregate, adding waterproofing
agent and binder for preparation,
screening, pressure forming, drying
processes.

21. Main Features Advantages Applications
waterproof insulation board Light weight with very low bulk
density
High temperature insulation and
heat protection
Asbestos free Waterproof with extremely high
hydrophobicity
Cryogenic application: Non-
combustible ultra-lightweight
mineral
aggregate with excellent insulation
& adsorption properties
from cryogenics at minus 273°C
(absolute zero) up to refractory
applications at over 1000°C.
Low thermal conductivity Fire proofing and sound proofing
rust inhibitor Most suitable for cryogenic
applications -190°C.
Swimming pools, cold storage,
boilers and some insulation
projects
with special requirements for
waterproofing

22. High temperature insulation up to
650 °C
Perlite insulation is used in high
temperature applications in the
steel
and foundry industries such as ladle
topping, hot topping and riser
Fireproof, rot proof, damp proof,
sound proof
Expanded Perlite is suitable for a
range of landscaping applications
such
as green roof construction, golf
green renovation and construction,
planters, drainage
Construction safety is simple and
easy, roof and wall
Expanded perlite powder and board
is a hydrophobic insulating
aggregate
Environmentally friendly
Water repellent, non-flammable,
loose-pour insulant improves the
thermal performance on masonry
walls and floors

23. Vacuum
Insulation Boards
(VIB)
VIBs are very high insulation boards
manufactured with high quality
microporous core encapsulated
and vacuum sealed
in impermeable high gas barrier
film under vacuum.

24. Main Features Advantages Applications
very high insulation boards Vacuum Flask, Cool Devices,
Refrigerators and freezers
Highest insulation material
thermal conductivity < 0.005
W/mK
Temperature controlled
packaging or Thermal packaging
(Medicine transport boxes, etc.)
Lowest heat loss and highest
barrier to heat penetration into
cold environment
Appliance (Water boiler, etc.) Lowest insulation thickness
achieved resulting in increasing
and saving space

25. Automotive (train, ship,
airplanes, etc.)
High R-value (4.8 m2K/W per
20mm)
Building Insulation: Facades,
Walls, Floor & Roof, Doors,
Windows Insulation, Cold
storages, and cold rooms
Lightweight & thinnest
insulation available
Environmentally safe, contains
no respirable fibres
Very high service life upto 60
years

26. THANK YOU