Room Temperature to 200°C
MG BOARD™
Board-form heat-insulation/sound-absorption material
MG BOARD
FOAMNERT™ SUPPORT
NICHIAS offers third types of MG BOARD: a JIS1 product to JIS3 product, which are made by adding a thermosetting resin to rock wool as a binder and molding it into a board. For the surface materials of MG BOARD 080, Nichias offers adhesive aluminum glass cloth (ALGC) and glass cloth (GC) that is affixed flat on top and around the edges.
Forte
It has excellent heat and thermal insulation and sound absorption properties.
It is lightweight and flexible, and so it offers excellent handling and processing properties.
It offers excellent heat resistance.
Its excellent thermal insulation performance contributes significantly to saving energy.
It is a product that is deemed recyclable under the Industrial Waste Wide Area Certification System
Application
Heat insulation, thermal insulation, and noise dampening for steel plate ducts
Heat and thermal insulation for plant equipment and sound absorption for machine rooms and electrical rooms
Core material for partition walls and filler material for parts that pass through fire compartments
Sound-absorption materials such as for studios and halls
Backup materials for ceramic fiber furnace materials
Filler materials for suspended, lightweight partition walls
Thermal insulation and soundproofing for air conditioning facility ducts and equipment
Thermal insulation and soundproofing for the ceilings, walls, partitions, and doors of buildings
Sound absorption of machine rooms and generator rooms
Acoustic sound-absorption materials such as for studios and hall
Specification
| By product type | Density (kg/m3) | Thickness (mm) | Dimensions (mm) |
Ministry of Land, Infrastructure, Transport and Tourism Non-inflammable certification |
Heat shrinkage |
| 080 | 80 | 25, 40, 50, 75, 100 | 605W×910 605W×910L |
NM-8600 | 600 or more |
| 080-ALGC | 25, 50 | NM-8602 | 600 or more | ||
| 120 |
120 |
25, 50, 75, 100 | 605W×910L | NM-8600 | 600 or more |
| 150 | 150 | 25, 50 | 605W×910L | NM-8600 | 600 or more |
| 200 | 200 | 25, 50 | 605W×910L | NM-8600 | 600 or more |
Thermal conductivity
<Reference> 1 W/m・K = 0.86 kcal/m・h・°C
Density of 80 kg/m3
-20°C≤θ<100°C λ=0.0337+1.51×10-4θ
100°C≤θ<600°C λ=0.0395+4.71×10-5θ+5.03×10-7θ2
Density of 120 kg/m3
-20°C≤θ<100°C λ=0.0337+1.28×10-4θ
100°C≤θ≦600°C λ=0.0407+2.52×10-5θ+3.34×10-7θ2
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
MG BELT™
Belt-shaped thermal insulation materials
MG BELT™
MG BELT is made by cutting MG BOARD into strips and reinforcing it with cheesecloth.
The fibers stand upright in the thickness direction, and so it has excellent flexibility and is easy to wrap around pipes and circular ducts. Nichias’ product lineup also includes a cheesecloth-affixed product and an ALGC-decorated product.
Forte
It offers excellent heat insulation and thermal insulation.
It is lightweight and flexible, and so it offers excellent handling and processing properties.
It offers excellent heat resistance.
Its excellent thermal insulation performance contributes significantly to saving energy.
It is a product that is deemed recyclable under the Industrial Waste Wide Area Certification System.
Specification
| By product type | Density (kg/m3) | Thickness (mm) | Dimensions (mm) |
Ministry of Land, Infrastructure, Transport and Tourism Non-inflammable certification |
Heat shrinkage |
| 070 | 70 |
25, 30, 40, 50, 75, 100 |
605W×1820L |
NM-8600 (Note 1) | 600 or more |
| 070-ALGC | 25, 50, 75, 100 | NM-8602 | 600 or more | ||
| 120-ALGC | 120 | 25, 50 | 605W×2500L | NM-8602 | 600 or more |
Note 1: It is a product where the base material, which has acquired the Ministry of Land, Infrastructure, Transport and Tourism’s non-flammable certification NM-8600, has been machined.
Application
Heat insulation for air conditioning ducts, various pipes, and tanks
Fire protection material for kitchen exhaust ducts in housing complexes
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
MG MIGHTY ROLL™
Roll-form heat-insulation/sound-absorption material
MG MIGHTY ROLL™
MG MIGHTY ROLL is a product in which minute amounts of resin are added to rock wool as a binder before molding it into a felt. ALK (aluminum craft foil) or ALGC (aluminum glass cloth) is then affixed to one side before rolling the product up into a roll.
The adhesive ALGC products comply with the Japanese Architectural Standard Specifications (Mechanical Equipment Construction Work Edition).
Forte
It has excellent heat and thermal insulation.
It is lightweight and flexible, and so it offers excellent handling and processing properties.
It offers excellent heat resistance.
Its excellent thermal insulation performance contributes significantly to saving energy.
It is a product that is deemed recyclable under the Industrial Waste Wide Area Certification System.
Specification
| By product type | Density (kg/m3) | Thickness (mm) | Dimensions (mm) |
Ministry of Land, Infrastructure, Transport and Tourism Non-inflammable certification |
Heat shrinkage |
|
ALGC |
40 or more | 25 |
910W x 11000L |
NM-8602 |
400 or more |
| 50 | 910W x 5500L | ||||
| ALK | 25 | 910W x 11000L | |||
| 50 | 910W x 5500L |
Application
Various ducts for air conditioning facilities
Heat and thermal insulation for various equipment
Heat and thermal insulation for various pipes and valves
Fire protection material for kitchen exhaust ducts in housing complexes
Thermal insulation, heat insulation, and condensation prevention for the ceilings, walls, and partitions, of buildings
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
MG WIRED BLANKET™
Blanket-form heat-insulation/sound-absorption material
MG WIRED BLANKET™
MG WIRED BLANKET is a product that is made by fixing hexagonal wire mesh to one side of an MG BOARD with iron wire and rolling it up into a roll.
It has excellent workability and can be installed easily onto complex parts and curved surfaces. It is also useful as an additional heat insulation material for added thickness.
Forte
It has excellent heat and thermal insulation and sound absorption properties.
It is lightweight and flexible, and so it offers excellent handling and processing properties.
It offers excellent heat resistance.
Its excellent thermal insulation performance contributes significantly to saving energy.
It is a product that is deemed recyclable under the Industrial Waste Wide Area Certification System.
Specification
| By product type | Density (kg/m3) | Thickness (mm) | Dimensions (mm) |
Ministry of Land, Infrastructure, Transport and Tourism Non-inflammable certification |
Heat shrinkage |
| 080 (Galvanized iron wire) | 80 | 25 |
605W x 5000L |
NM-8600 |
600 or more |
| 50 | 605W x 4000L | ||||
| 75 | |||||
| 100 | 605W x 2000L |
Application
Thermal insulation, soundproofing, and fire resistance for boiler furnace walls, tanks, and smoke airways
Thermal insulation for thermal power generation, various plant pipes, tanks, and towers
Added thermal and heat insulation on top of existing plant insulation
Heat and thermal insulation for large-diameter pipes, ducts, and equipment of air conditioning facilities
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
MG MIGHTY COVER™
Rock wool pipe heat-insulation material
MG MIGHTY COVER™
MG MIGHTY COVER is a roll of lightweight heat insulation material that is not susceptible to bending and has excellent thermal insulation, heat resistance, and non-flammable properties.
It has low levels of halogen and so it is excellent at preventing stress and corrosion cracks in stainless steel.
Forte
It is a snap-on type, so it has excellent workability when installed.
Rock wool is used for the base material, and so it has better thermal insulation performance and heat-resistant temperature scope compared to other fibrous heat insulation materials.
As you would expect, it is a non-combustible material.
Nichias also has adhesive ALGC products for outer materials.
Specification
| By product type | Density (kg/m3) | Thickness (mm) | Dimensions (mm) | Ministry of Land, Infrastructure, Transport and Tourism Non-flammable certification |
Heat shrinkage |
| MG Mighty COVER | Average of 90 | For further details, please refer to our “Rock Wool MG Products” catalog. | NM-8600 | 600 or more | |
| MG MIGHTY COVER ALGC | NM-8602 | ||||
Application
Heat and thermal insulation for various pipes
Processing for parts that pass through fire compartments
Heat and thermal insulation for copper pipes
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
TOMBO™ No. 8400/8401/8402/8403 INSULTEX
Thick lagging glass cloth
TOMBO™ No. 8400/8401/8402/8403
INSULTEX
Thick glass cloth, tape and yarn for thermal insulation, made by weaving bulky, treated glass yarn. A special heat treatment is applied to the product, and thus it has high strength and maintains its flexibility even at high temperatures unlike conventional glass cloth.
It is suitable for applications that require a cloth that is thicker than our TOMBO No. 8200 MARINETEX.
Forte
It delivers excellent thermal insulation performance.
Special heat resistance treatment enables it to keep its flexibility up to high temperatures.
Its maximum working temperature is 550°C.
It can also be used for stainless steel pipes such as for nuclear power applications.
Specification
INSULTEX Cloth (TOMBO No.8400)
INSULTEX Tape (TOMBO No.8401)
INSULTEX Yarn (TOMBO No.8402)
INSULTEX Tube (TOMBO No.8403)
Application
Thermal duvet covers, heat insulation lagging, thermal insulation materials, heat shielding curtains, packing, others.
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
TOMBO™ No. 8982 ALUMINIZED CLOTH
Aluminum-incorporated heat-resistant cloth sheet
TOMBO™ No. 8982
ALUMINIZED CLOTH
It is a product that is made by welding aluminum foil onto MARINETEX Cloth or INSULTEX Cloth or bonding an aluminum metallized film to the cloth.
Forte
Heat reflectivity (vertical direction)
Heat reflectivity (horizontal direction)


Application
Covering of equipment used in places with radiant heat such as near a fire or high temperature furnace.
Insulation covering for pipes and ducts.
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
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TOMBO™ No. 8300 FIRE PROOF CLOTH
Fire-Proof Cloth
TOMBO™ No. 8300
FIRE PROOF CLOTH
Shipyards and construction sites are constantly exposed to the risk of fires due to spatter and slag produced during welding and cutting. There may also be cases where vital equipment such as computers could be damaged. Our Fire-Proof Cloth is a dedicated spark-protection cloth developed to withstand such severe conditions.
Forte
It offers excellent resistance to molten metal.
Lightweight and flexible.
It offers excellent workability.
*We also offer custom-designed sewn products. Please consult us if you have particular specifications in mind.
Application
Prevents the scattering of welding sparks
Prevents the scattering of slag when cutting
Equipment protection and covering
Non-combustible curtain
Product specifications and quality characteristics
| TOMBO No. | Product name | Coatings |
Size Thickness × width × length |
Class A Test (Note 1) | Mass (g/m2) |
Density (roll/25 mm) |
Tensile strength (N/25mm) |
||
| Vertical | Horizontal | Vertical | Horizontal | ||||||
| 8300-S | Fire-Proof Cloth S | None | 0.65t×810mm×25m | Flame ignition: none | 625 | 54 | 40 | 403 | 377 |
| 8300-SW | Fire-proof cloth SW |
Included (Special resin on one side) |
0.70t×810mm×25m |
Flame ignition: none Through holes: none |
670 | 54 | 40 | 1519 | 372 |
Note 1: JIS A 1323 Flame retardant testing method for spark droplets of welding and gas cutting on fabric sheets in construction works
*These are our actual measurement values. They are not standard values.
Comparison with carbon-based cloth
A test was carried out to compare the product with a carbon-based cloth that is typically used at welding sites.
Specimen
FIRE PROOF CLOTH S (Nichias product)
FIRE PROOF CLOTH SW cloth surface (Nichias product)
FIRE PROOF CLOTH SW coating surface (Nichias product)
A typically used carbon-based cloth
Test conditions and test method
JIS A 1323 Class A equivalent
The four test specimen types were used to assess the flame retardancy of sparks generated when a 9mm-thick steel plate for spark generation was cut.
Judgment criteria
No through holes that are harmful in terms of ignition and fireproofing.
Test results
No through holes that are harmful in terms of ignition and fireproofing were made in either test specimen during the test (about 48 seconds long).
However, smoke was observed after the “typically used carbon-based cloth” was cut on its own.
A video of the test is below.
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
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TOMBO™ No. 4520-S CERACOVER™ -S
Kitchen exhaust duct fire-proofing material
TOMBO™ No. 4520-S
CERACOVER™ -S
CERACOVER-S is lightweight fireproof material for ducts. It is not susceptible to bending and has excellent thermal insulation, heat resistance, and non-flammable properties.
Forte
Thin
It has a thickness of 20 mm and offers performance beyond that of a 50 mm rock wool.
One-touch installation
A snap-on type that has an outer material (ALGC).
It has improved handling performance
The thermal insulation properties have been significantly improved and it is less susceptible to scratches. (The outside material has been changed to ALGC as standard.)
Various certifications of CERACOVER-S
Fire Equipment Safety Center of Japan Performance Rating
CERACOVER-S Rating No. 29-004
Non-combustible material certified by the Ministry of Land, Infrastructure, Transport and Tourism
TOMBO No.4520-S CERACOVER-S Non-combustible NM-4365-2
Formaldehyde emission grade
CERACOVER-S: F☆☆☆☆ (four-star grade) / MFN-3404 certified by the Ministry of Land, Infrastructure, Transport and Tourism
Tokyo Fire Prevention Ordinance
Complies with the stipulation in Section 2-1-2 (c) of Article 3
Production specifications
| Nominal Diameter (mm) | Thickness (mm) | Length (mm) | Quantity | |
| For straight pipes | 150 | 20 | 1000 | 8 pieces |
| 100 | ||||
| For 90° elbow | 150 | - | 20 sets | |
| 100 | ||||
| For 45° elbow | 150 | - | 40 sets | |
| 100 |
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
TOMBO™ No. 4500-R ENETHERMO™ R
Aluminum-incorporated heat-resistant cloth sheet
TOMBO™ No. 4500-R
ENETHERMO™ R
It is an attachable thermal insulation material that can be used repeatedly.
Nichias assists in environmental conservation and improvements through energy saving initiatives at buildings and plants.
Forte
It is detachable.
It can be used repeatedly.
It offers excellent water resistance.
*Please contact us if you would like us to manufacture this product for high-temperature applications.
Application
Thermal insulation and heat insulation of valves, flanges, and heat exchange equipment
Thermal insulation and heat insulation of towers and tanks
Thermal insulation of heat dissipation equipment
Thermal insulation and heat insulation of regularly repaired and maintained parts
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
- Name of products with "™" are trademarks of NICHIAS Corporation
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