Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Fire Resistant Breathable Roofing Underlayment
A multi-layered breathable fire-resistant roofing underlayment is disclosed. The roofing underlayment has a core of aluminum foil. On each side of the aluminum foil is a layer of nonwoven material. A lamination coating is between the aluminum foil layer and the layers of nonwoven material. At the bottom of the roofing underlayment is a backside coating layer. The roofing underlayment has microperforations in one or more of the layers of material to permit airflow. The roofing underlayment may be utilized in bats or rolls.
Fire Resistant Breathable Roofing Underlayment
A multi-layered breathable fire-resistant roofing underlayment is disclosed. The roofing underlayment has a core of aluminum foil. On each side of the aluminum foil is a layer of nonwoven material. A lamination coating is between the aluminum foil layer and the layers of nonwoven material. At the bottom of the roofing underlayment is a backside coating layer. The roofing underlayment has microperforations in one or more of the layers of material to permit airflow. The roofing underlayment may be utilized in bats or rolls.
Fire Resistant Breathable Roofing Underlayment
SETH MANISH (Autor:in)
14.11.2019
Patent
Elektronische Ressource
Englisch
BREATHABLE COMPOSITE MOISTURE BARRIER ROOFING UNDERLAYMENT
| Europäisches Patentamt | 2018