Buying guides · 8 min · 2026-07-08
Buying guide: fabric pergola vs rotating vs retractable louver
Product-type comparison: waterproof fabric roof, 0–160° Helio blades, or Nimbus sliding pack.
Choose the roof behavior
Meridian fabric pergola: heat-sealed PVC, drainage included, Markilux-style cm builder. Helio: blades stay in place and rotate. Nimbus: blades slide into a cassette or open pack. Compare live on /compare after adding models, or open /configure/pergola, /configure/louver and /configure/louver-retract.
Questions people ask
- Which is watertight?
- Heat-sealed fabric pergolas and closed Helio blades (guttered). Nimbus is open sky when stacked. HDPE sails are not waterproof.