# BOKKA > “Dystrybutor termPIR® i płyt warstwowych w Polsce. Bezpośrednia współpraca z producentami, 10 lat na rynku. Doradztwo techniczne, dostawy krajowe.” - Canonical entity: https://directory.readyscan.ai/entities/bokka-q140149056 - Website listed in the source snapshot: https://bokka.pl/ - Category: [Enterprises](https://directory.readyscan.ai/directory/enterprises) - Machine record: https://directory.readyscan.ai/discovery/entities/bokka-q140149056.json - Material fingerprint: fnv1a64:8f84cbbc42b8a82d - Entity revision: fnv1a64:8e34cca487478fc9 - Published: 2026-10-26 - Modified: 2026-10-26 ## Questions & answers ### [What are tapered insulation wedges and what are they for?](https://directory.readyscan.ai/entities/bokka-q140149056#company-answer-content-native-digital-agencies-3ad62b5ad6d896c5-a-a9ddf1382883e027a164) “Tapered wedges are angle-cut PIR elements used to create a fall on a flat roof — without screeds or loading the structure. They ensure proper drainage (water runs to the outlets instead of ponding) while also insulating the roof. It is a lightweight, fast-to-install solution designed individually around the outlet layout.” Sources: https://bokka.pl/en/products/izograss/ ### [What fall do tapered wedges provide?](https://directory.readyscan.ai/entities/bokka-q140149056#company-answer-content-native-digital-agencies-3ad62b5ad6d896c5-a-63407279cf5cb05b5681) “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.” Sources: https://bokka.pl/en/products/izograss/ ### [What is the unfaced PIR board (izoGRASS) and how does it differ from termPIR®?](https://directory.readyscan.ai/entities/bokka-q140149056#company-answer-content-native-digital-agencies-3ad62b5ad6d896c5-a-2ececeafbc3d827b8b21) “izoGRASS® are PIR boards cut to size, without facing — BOKKA's own production. They are used in covered/ballasted flat-roof build-ups (under bitumen felt, membrane, ballast). The lack of facing means reaction-to-fire class E and λD of about 0.027 W/(m·K). It is a different product from faced termPIR® — izoGRASS is not intended for ETICS systems or as a finishing layer.” Sources: https://bokka.pl/en/products/izograss/ ## Company sources - [BOKKA website](https://bokka.pl/) — bokka.pl - [bokka.pl/en/](https://bokka.pl/en/) — bokka.pl · [Related Ready Scan knowledge](https://readyscan.ai/sources/source-4484457f9bfc12e7) - [bokka.pl/en/products/izograss/](https://bokka.pl/en/products/izograss/) — bokka.pl · [Related Ready Scan knowledge](https://readyscan.ai/sources/source-0ed0d439034fdf6b) ## Continue reading - Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery - Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/bokka-q140149056/evidence ## Publication boundary - This public-sourced record brings together company information and its sources. It is not an owner-managed profile. - Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.