Produse pentru zinc pentru răceli (2)

Optigrun Drainage Material Perl 2-10 BS is used as a drainage layer beneath extensive and intensive green roofs without water accumulation, for pressure resistant filling of Drainage Boards and as pressure resistant drainage and equalization layer beneath pathways. Material:Expanded shale Grading:2 - 10 mm Frost resistant:DIN 4226 Salt content:< 0,5 g/l Max. water capacity:11 - 19 Vol% Water permeability:> 420 mm/min Weight dry:560 kg/m³ Weight when saturated:670 kg/m³

Optigrun Drainage Material Perl 2-10 LA is used as a drainage layer beneath intensive green roofs without water accumulation, for pressure resistant filling of Drainage Boards and as pressure resistant drainage and equalization layer beneath paving. Material:Lava Grading:2 - 10 mm Salt content:< 1.0 g/l Max. water capacity:14 - 18 Vol% Water permeability:180 - 450 mm/min Weight dry:min. 1,000 kg/m³ Weight when saturated:max. 1,300 kg/m³