Products
BB2.5FLEX
BB2.5 FLEX – THE liner for special geometries, special profiles, rehabilitation of bends and changes in dimensions.
That makes BB2.5 FLEX special:
Safe installation due to the use of a folded inner foil.
Possible dimensions from DN 250 to DN 1600
Production to the smallest nominal diameter with possible expansion during installation of up to 35%.
DiBt-approved within BB2.5.
With one liner, several dimensions can be depicted
Savings in warehousing, logistics and planning time.
INNOVATIV – FLEXIBLE – VERSATILE
Technical data
in accordance with the general supervisory approval of the German Institute for Building Technology (DIBt) in Berlin (approval no. Z-42.3-490 dated 15.09.2022).
Characteristics BB2.5 FLEX
| Materialkennwerte | Norm | DN 150 – DN 875 | DN 875 – DN 1600 |
|---|---|---|---|
| Umfangs-E-Modul Kurzzeit | EN 1228 | 14.200 N/mm2 | 16.875 N/mm2 |
| Umfangs-E-Modul Langzeit | EN 1228 | 11.180 N/mm2 | 13.288 N/mm2 |
| Biege-E-Modul Kurzzeit | ISO 178 | 11.180 N/mm2 | 13.600 N/mm2 |
| Biege-E-Modul Langzeit | ISO 178 | 9.290 N/mm2 | 10.708 N/mm2 |
| Materialkenngruppe | DWA-M 144-3 | 22 | 26 |
| Dichte | ISO 1183 | 1,54 g/cm3 | 1,54 g/cm3 |
| Kurzzeit-Biegespannung | ISO 178 | ISO 11296-4 | 200 N/mm2 | 200 N/mm2 |
| Langzeit-Biegespannung | ISO 178 | ISO 11296-4 | 157 N/mm2 | 157 N/mm2 |
| Langzeit-Abminderungsfaktor (50 Jahre) | EN 761 | 1,27 | 1,27 |
See also:
Consulting
