BENTECH Bentonite® Heavy Duty GCL Tanking Membrane
- Abbreviation
- CM20220 version 03
- Version
- 03
- Valid from
- 1/12/2023
- Information provider
- Ministry of Business, Innovation and Employment
- Author
- SAI Global Certification Services Pty Limited
- Information type
- Product Certificate (CodeMark)
- Format
Description
BENTECH Bentonite® Heavy Duty GCL Tanking Membrane, is a GCL (Geosynthetic Clay Liner) Tanking Membrane comprised of woven and non-woven geotextile, with a thick layer of natural Sodium Bentonite in the centre.
Product brochure/catalogue or models identification numbers:
- GCL-NP5500 and GCL-NP5500/HDPE
BENTECH Bentonite® Heavy Duty GCL Tanking Membrane is an underground tanking membrane and can be used under slabs, against precast panels, blocks or rock walls, and all below grade foundations.
Scope
The work site must be prepared and Bentech Bentonite® NP5500 GCL or NP5500 GCL/HDPE installed and back-filled in accordance with " Bentech Bentonite® NP5500 GCL & Bentech Bentonite® NP5500 GCL/HDPE Heavy Duty Tanking Membranes Product Technical Statement (PTS) & Installation Guide – V 7/23”.