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Fire resistant non-breathable roofing underlayment
A multi-layered 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 may be utilized in bats or rolls.
Fire resistant non-breathable roofing underlayment
A multi-layered 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 may be utilized in bats or rolls.
Fire resistant non-breathable roofing underlayment
SETH MANISH (Autor:in) / CHICH ADEM (Autor:in) / CHEUNG YUNWA WILSON (Autor:in)
07.03.2023
Patent
Elektronische Ressource
Englisch
BREATHABLE COMPOSITE MOISTURE BARRIER ROOFING UNDERLAYMENT
Europäisches Patentamt | 2018
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