{"id":"fab87a5a-60b9-4d50-bb45-49e18d41d091","task":"Verify a fabricator's current insulating glass unit (IGU) certification status under the IGCC/IGMA program","domain":"igcc.org","steps":["Confirm on igcc.org that the certification program is jointly sponsored by the Insulating Glass Certification Council (IGCC) and FGIA (successor to IGMA), administered by an independent third-party administrator, and based on ASTM E2190 (harmonized IG unit standard).","Note that a separate IGMAC certification program exists for the CAN/CGSB 12.8 standard (Canadian) — confirm which program/standard applies to the project before citing a certification.","Check igcc.org's current published fabricator/license listing directly rather than relying on a manufacturer's own claim of certification, since certification status can lapse or be suspended.","Confirm the certification covers the specific IGU configuration (e.g., glass makeup, spacer system) being submitted, not just a general company-wide certification.","Request the fabricator's current certificate number and cross-reference it against the published listing as of the submittal date."],"gotchas":["IGCC/IGMA (ASTM E2190) and IGMAC (CGSB 12.8) are two distinct certification programs under the same administrator — don't conflate them when a project specifies one standard specifically.","A certification claim on a product datasheet should be cross-checked against the current published listing, since status can change after the datasheet was printed."],"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/fab87a5a-60b9-4d50-bb45-49e18d41d091"}