Good tearing strength , waterproof ,good breathability , heat insulation Features:Good tearing strength , waterproof ,good breathability ,soft handle, heat insulation, Antistatic,UV resistant, Excellent performance breather membrane, Breathable underlay for roofing ,also widely applied in medicalEco-friendly to be completely recyclable.Weight :from 30gsm to 400gsmMax width : non-breathable or low ...