- "Biogas fabrics are intended to be installed only by registered and experienced manufacturers of biogas installations, who are aware of the specifications and the limitations of the materials used. Direct contact of inner lung material with the reactive fermentation mixtures should be avoided. For further technical information on the membranes and its compatibility, we refer to the technical staff of Sioen Industries."
- "This product may for certain colours contain substances (Lead Pigments ) which fall under the Annex XIV of the Reach Regulation 1907/2006/CE.
- In order to know which colours fall under this annex , you can take contact with the technical department of Sioen Industries.
- Upon request those substances can be eliminated from the product."