The criteria and requirements for the award of the natureplus-Seal of Quality are laid down in the Issuance Guidelines.
Every building product awarded the Quality Seal must fulfil the basic criteria, the product group criteria and (if applicable) those of its product category.
| RL0400 Insulation materials from expanded or foamed mineral raw materials |
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| RL0401 Einblas- und Schüttdämmstoffe aus Naturgestein | |
| RL0402 Schüttdämmstoffe aus Blähton | |
| RL0403 Schüttdämmstoffe aus Blähglas | |
| RL0404 Mineral-based foam insulation boards for internal use (indoor) |
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| RL0405 Mineral-based foam insulation boards for internal use (outdoor) |
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| AR0406 Cellular glass insulation boards |
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| RL0407 Granulat aus Schaumglas | |
| RL0408 Perlite-Dämmplatten für Innenanwendung |
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