Use acid-resistance greases only. Do not use graphite-based grease.
Only use sprays that are liquid and solidify in the air.
For example: Würth HTS + teflon Art. Nr. 893 128 Loading capacity in lowered position: 85kg/m2
that supports HTML5 video
Nobody must be swimming in the pool and stand on the roof while opening or closing.
Maintenance instructions for download (PDF) (3,48MB, pdf)