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GenFlex (Amrize Building Envelope LLC)

6 FL numbers: Ready 2 · Pending 3 · Not yet 1 (33% ready for 2026)

If an older number reads Not yet, look for a newer number from the same maker below. Some re-file under a new number.

FL numbers

FL #ManufacturerCategory / type2026 statusHVHZ
FL17862GenFlex (Amrize Building Envelope LLC)RoofingSingle Ply Roof SystemsReadyFL17862-R6: ApprovedYes
FL48110GenFlex (Amrize Building Envelope LLC)RoofingModified Bitumen Roof SystemReadyFL48110-R1: ApprovedYes
FL15885GenFlex (Amrize Building Envelope LLC)RoofingSingle Ply Roof SystemsPendingFL15885-R7: Pending FBC ApprovalYes
FL35406GenFlex (Amrize Building Envelope LLC)RoofingSingle Ply Roof SystemsPendingFL35406-R3: Pending FBC ApprovalYes
FL47661GenFlex (Amrize Building Envelope LLC)RoofingSingle Ply Roof SystemsPendingFL47661-R1: Pending FBC ApprovalYes
FL48090GenFlex (Amrize Building Envelope LLC)RoofingModified Bitumen Roof SystemNot yetNo 2026 filing foundn/a

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