Quick Roof Extreme w/Steel-Loc Adhesive. Permanently Repairs: EPDM, TPO, Metal, Fiberglass, Aged Rigid PVC, Vinyl, Wood, OSB and most building materials. It needs no primer, can be adhered down to 25°F, and can be installed when wet, and in some cases even while submerged under water. It's clear Steel-Loc Adhesive, in conjunction with its "easy-release" paper backing make for an easier installation.