Drainage Material Perl 2-10 Bt
Drainage Material
Description
Optigrun Drainage Material Perl 2/10 BT is used as an especially lightweight drainage layer beneath extensive and intensive green roofs and for pressure resistant filling of Drainage Boards on roof structures with low load reserves.
- Drainage - construction work
- Drainage Perl
- Lightweight Drainage
Product characteristics
- Material
- Expanded shale
- Grading
- 2 - 10 mm
- Frost resistant
- DIN 4226
- Salt content
- < 1.5 g/l
- Max. water capacity
- 21 - 30 Vol%
- Water permeability
- > 450 mm/min
- Weight dry
- min. 360 kg/m³
- Weight when saturated
- max. 680 kg/m³
Documents
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