{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:buyer-question:bokka-q140149056-answer-63407279cf5cb05b5681","key":"buyer_question:bokka-q140149056-answer-63407279cf5cb05b5681","kind":"buyer_question","slug":"bokka-q140149056-answer-63407279cf5cb05b5681","canonicalUrl":"https://directory.readyscan.ai/corpus/buyer-question/bokka-q140149056-answer-63407279cf5cb05b5681","machineUrl":"https://directory.readyscan.ai/discovery/corpus/buyer-question/bokka-q140149056-answer-63407279cf5cb05b5681.json","datePublished":"2026-10-26","dateModified":"2026-10-26","materialFingerprint":"fnv1a64:a1e3bfdfdbae27a2","membershipFingerprint":"fnv1a64:eaef1294914b7bdd","relatedEntitySlugs":["bokka-q140149056"],"relatedSurfaceKeys":["buyer_question:bokka-q140149056-answer-2ececeafbc3d827b8b21","buyer_question:bokka-q140149056-answer-a9ddf1382883e027a164","evidence:bokka-q140149056"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"bokka-q140149056-content-5b14bbf66ca22dc0-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q140149056","sourceRevisionId":"Q140149056:content:7fa38593cd9a541f","sourceContentHash":"fnv1a64:e12dbcb05b71aa17","recordRevisionId":"Q140149056:content:7fa38593cd9a541f","recordContentHash":"fnv1a64:f29b1a4c6e26acb3","sourceCanonicalUrl":"https://bokka.pl/","sourceModifiedAt":"2026-10-26T00:26:03.599Z","observedOn":"2026-10-26","permission":{"basis":"public_information","evidenceUrl":"https://bokka.pl/"},"attributionUrl":"https://bokka.pl/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"What fall do tapered wedges provide?","summary":"Cited source answers across 1 active corpus record.","question":"What fall do tapered wedges provide?","answers":[{"entitySlug":"bokka-q140149056","entityName":"BOKKA","answer":"“A 2% fall is the standard design (in line with flat-roof requirements), but the layout is set individually — typically from about 1.5% to 8%, with counter-falls and sumps around the outlets. Based on the roof plan and outlet locations, BOKKA prepares a wedge layout design with a parts list.”","sourceUrls":["https://bokka.pl/en/products/izograss/"]}]}