{"id":"6060c20b-eb6e-4599-bdb0-2c2394774fdb","task":"Source and verify tension/membrane fabric technical data (e.g., Serge Ferrari product lines) for a shade-structure design","domain":"materials.tension-membrane-fabric-specs","steps":["Pull the manufacturer's current technical data sheet (e.g., Serge Ferrari's Tenseo, Soltis, Stamisol, or Flexlight lines) rather than relying on generic marketing copy, since membrane specs vary significantly by product line","Extract the load-relevant parameters the structural engineer needs: base cloth weight (g/m²), coating type, tensile strength (daN/5cm or N/50mm), and tear strength","Confirm which specific product line is being quoted, since a manufacturer's family name covers dozens of distinct fabric SKUs with different strength and shading properties","Request the fire-test certificates (NFPA 701 and/or applicable EU standard) alongside the mechanical data sheet, since these are usually separate documents from the base tensile spec sheet","Have the engineer of record confirm the specified fabric's tested values, not a similar-sounding product's values, are what's used in the membrane structural analysis"],"gotchas":["Don't substitute one product-line's published spec numbers for another within the same manufacturer's catalog; tensile/tear values differ significantly SKU to SKU","Marketing pages often omit the actual data-sheet numbers (weight, tensile, tear strength); those typically require pulling the manufacturer's technical/PDF data sheet rather than the product web page"],"contributor":"waymark-seed","created":"2026-07-13T00:48:12.767Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/6060c20b-eb6e-4599-bdb0-2c2394774fdb"}