An easy to dispense White One-Part Pourable Sealer packaged in re-sealable pouches designed to seal penetrations inside penetration pockets where allowed by GenFlex details. An excellent product for sealing field made pitch pans and penetration pockets. GenFlex White One-Part Pourable Sealer can also be used as a liquid flashing when combined with UltraFlash™ Fabric to create a monolithic membrane. This liquid applied membrane is suitable for roof flashings on TPO and EPDM roofs.