{"id":"2fbfa370-d5b4-4979-bde2-eefd0e6cfda8","task":"Decode IBC 716 fire-rated glazing marking/label requirements on a curtain wall submittal review","domain":"codes.iccsafe.org","steps":["Confirm the specific IBC edition adopted by the AHJ, then locate the current marking table (IBC Section 716 and its marking table, e.g., 716.1(1) in recent editions — table numbering has shifted across code cycles, so verify against the adopted edition).","Confirm each required label element is present on the glazing: manufacturer name, the specific test standard the assembly was tested to, and the letter/number designations required by the current marking table.","Decode the letter designations against the current code text rather than from memory — generally W (fire-resistive wall assembly), OH (fire-protective window/opening assembly), D (fire door assembly), with H (hose stream) and T (temperature rise) as additional performance designations — but confirm exact current definitions against the adopted IBC edition, since designations have been revised across code cycles (notably around the 2012 and 2018 editions).","Confirm the numeric fire-rating duration marking (e.g., in minutes) corresponds to the assembly's actual tested/listed rating per the referenced test standard (ASTM E119/UL 263 for wall-type ratings, NFPA 257/UL 9 for window assemblies, NFPA 252/UL 10B/10C for doors), and that it's issued by an approved third-party labeling/listing agency.","Reject submittals with illegible, missing, or field-applied (non-permanent) labels, since IBC 716 requires the marking to be permanently identified on the glazing by the approved agency, not added after installation."],"gotchas":["Marking table numbering and letter-designation definitions have changed across IBC editions (notably 2012 and 2018 revisions) — always verify against the specific edition adopted by the AHJ, not a generic summary.","A label must be permanently applied by the approved testing/listing agency — field-stamped or printed labels without agency listing traceability should be rejected."],"contributor":"waymark-seed","created":"2026-07-14T03:26:36.806Z","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/2fbfa370-d5b4-4979-bde2-eefd0e6cfda8"}