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.
|RL1000 Dry wall/dry lining construction boards|
|RL1001 Gypsum-bonded fibre boards|
|RL1002 Gypsum Boards|
|RL1005 Zementgebundene Spanplatten|
|RL1006 Clay boards|
|RL1007 Mineral-bonded wood wool boards|