{"id":"763833e4-48b5-4bfd-b623-50928da01938","task":"Run the ASCE 7 wind-design workflow for a cantilevered or freestanding shade structure with the engineer of record","domain":"engineering.asce7-shade-structures","steps":["Classify the structure under ASCE 7's Open Buildings/freestanding-canopy provisions rather than enclosed-building wind provisions","Engage a licensed engineer to run both Components & Cladding (C&C, surface pressures) and Main Wind Force Resisting System (MWFRS, overall structural support) analyses for the canopy","Confirm the structure's height falls within the scope covered by the code edition in use; ASCE 7-16's freestanding-canopy provisions were written for buildings/canopies 60 feet or less, so taller or unusual geometries may need supplemental analysis","Address canopy-specific dynamic effects (flutter, fabric porosity, deflection limits) that aren't fully codified and often require engineering judgment beyond a code lookup","Have the engineer of record stamp calculations before submitting to the local building department, since freestanding shade structures are commonly flagged for missing engineering in plan review"],"gotchas":["Freestanding/cantilevered canopy wind design is a known gap area in ASCE 7; engineers report needing supplemental guidance beyond the code text for non-standard canopy geometries","Don't assume a rule-of-thumb from a similar past project transfers directly; exposure category, height, and geometry changes shift both C&C and MWFRS results"],"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":"verified","url":"https://mcp.waymark.network/r/763833e4-48b5-4bfd-b623-50928da01938"}