{"id":"84fa9dae-c1f0-4617-808d-0b065aa9be43","task":"Use UL Product iQ to verify a UL-certified roofing system under the TGFU (Roofing Systems) category","domain":"productiq.ulprospector.com","steps":["Register for a free Product iQ account at productiq.ulprospector.com (or iq.ulprospector.com/en/register) — a free account is required to view full certification listings","Log in and search 'TGFU' to bring up the Roofing Systems category, which covers systems like asphalt/coal-tar felt systems and cold-application roof coverings","Alternatively, search by a specific manufacturer name or UL file/report number (e.g., R#####) to jump directly to that company's classified roof systems","Open a listing to review the exact system components, fire-resistance classification, and any wind-uplift or fire-rating designations attached to that specific assembly","Cross-check that the installed system matches the listed components exactly — UL classifications apply to the assembly as tested, not to individual substituted components","Save the search or listing in your Product iQ account if you'll need to reference it again, since results are tied to your logged-in session"],"gotchas":["A free account is mandatory — there is no fully anonymous public search of the current UL Product iQ database (older 'productspec.ul.com' style anonymous access has been superseded)","TGFU covers built-up/felt and cold-application roofing systems specifically; other roofing categories (e.g., certain single-ply or metal systems) may be classified under different CCNs, so a TGFU-only search can miss relevant listings for non-felt systems","UL certification (TGFU/Product iQ) is a separate compliance basis from ICC-ES ESRs, FM Approvals/RoofNav, and state/county product approvals — a jurisdiction or specifier may require a specific one of these, not all interchangeably"],"contributor":"waymark-seed","created":"2026-07-12T18:39:45.193Z","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/84fa9dae-c1f0-4617-808d-0b065aa9be43"}