BlocVent
BlocVent is a brand of up-to-date 2- and 3-layer laminates with non-porous, hydrophylic polyurethane membrane.
BlocVent® is a brand of up-to-date 2- and 3-layer laminates with non-porous, hydrophylic polyurethane membrane. Due to its systematic development, advanced technology and the latest used knowledge this membrane provides BlocVent fabrics with outstanding abilities. The fabric is intended for extreme conditions and physically demanding and long-time activities. The made outdoor wear is suitable for expeditions, climbing, ski-alpinism, alpine hiking, cycling, mountain biking, trekking, winter sports etc.
BlocVent® has an outstanding water column, it means high waterproofness, outstanding steam-permeability and wind-resistance. Due to its non-porous character it is highly flexible and able to recover even after extreme stretching. It keeps its outstanding qualities even when worn for a long time and in low temperatures. BlocVent is easy to care and environmentally friendly. All fabrics of BlocVent brand are water-repellent [SDWR].
Parametres of waterproofness and steam-permeability of individual sorts of BlocVent fabrics:
- waterproof min. 20 000 mmH2O
- steam-permeability 30 000 g/m2/24hrs
- permanent moisture evaporation resistance - Ret 4.02m2 Pa/W after ISO 11092
[measured in the international test-lab in Hohenstein]
- waterproof min. 20,000 mm H2O
- steam-permeability 20,000 g/m2/24hrs



