Kitchen exhaust duct fire-proofing material
TOMBO™ No. 4520-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.
It has a thickness of 20 mm and offers performance beyond that of a 50 mm rock wool.
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
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
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
Yokohama City Fire Prevention Ordinance
Complies with the stipulation in Section 4-1-2 (c) of Article 4
|Nominal Diameter (mm)||Thickness (mm)||Length (mm)||Quantity|
|For straight pipes||150||20||1000||8 pieces|
|For 90° elbow||150||-||20 sets|
|For 45° elbow||150||-||40 sets|
- TOMBO is a registered trademark or trademark of NICHIAS Corporation.
- Name of products with "®" are registered trademarks of NICHIAS Corporation.
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