Let Versico simplify your next VersiWeld TPO installation with VersiWeld TPO Molded Sealant Pockets. The Molded TPO Sealant Pockets consist of an interlocking, two-piece, injection molded fl exible pocket with a rigid polypropylene vertical wall and pre-formed deck fl anges. Pockets can be adjusted from 11½" to 7½" in length by following the cutting lines molded into the pocket. This product, in conjunction with TPO Primer and White One-Part Pourable Sealer, is used to waterproof pipe clusters or other odd shaped penetrations on VersiWeld TPO Roofi ng Systems.Versico’s VersiWeld TPO Molded Sealant Pockets are part of the Certifi ed Fabricated Accessory (CFA) program. Certifi ed Fabricated Accessories are the only factory-fabricated TPO accessories that meet the stringent quality tolerances required to be included in a Versico warranted roofi ng system