Catalogues
| Designation of the construction product type | National Technical Assessment number | KDWU number |
|---|---|---|
| Pre-insulated pipes ZPU Międzyrzecz Sp. z o.o. | ITB-KOT-2018/0286, WYDANIE 3 | KDWU 01-R-2025 |
| Pre-insulated fittings ZPU Międzyrzecz Sp. z o.o. | KDWU 01-KS-2025 | |
| Pre-insulated armature ZPU Międzyrzecz Sp. z o.o. | KDWU 01-A-2025 | |
| Pre-insulated joints ZPU Międzyrzecz Sp. z o.o. | KDWU 01-Z-2025 | |
| Pre-insulated pipes ZPU Międzyrzecz Sp. z o.o. SPIRO | ITB-KOT-2020_1505 | KDWU 01-SPR-2025 |
| Pre-insulated fittings ZPU Międzyrzecz Sp. z o.o. SPIRO | KDWU 01-SPKS-2025 | |
| Pre-insulated armature ZPU Międzyrzecz Sp. z o.o. SPIRO | KDWU 01-SPA-2025 | |
| Pre-insulated joints ZPU Międzyrzecz Sp. z o.o. SPIRO | KDWU 01-SPZ-2025 | |
| A set of pre-insulated, flexible, composite pipes, fittings and M-Pex joints | ITB-KOT-2020_1422 | KDWU-MPEX-2025 |
