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Corrosion resistance depends on the type |
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The period of guarantee is generally 10 years |
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Manufactured in one-metre pieces |
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When inserting into the chimney, the pieces must be pushed together |
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Its air-tightness is uncertain because of the joints |
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It can only be installed into distorted chimneys by demolishing the wall |
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Only manufactured with circular diameters |
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Not suitable for use in tall chimneys with a large diameter |
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Its advantage is good heat resistance |