Insulation board with air/rain barrier covering and water-repellent covering

摘要: A previously formed unitary building exterior envelope product is provided, comprising: a mineral fiber insulation board including binder having hydrophobic agent and resistant to liquid water-penetration has first second major surfaces, an facing material, which resists air infiltration water penetration, laminated the surface, material being permeable vapor, continuous interior so that surface vapor. The section of mounted side plurality framing members wall building, faces members. An layer using connection device passes through product, with layer.