Penetrates deep into the crack and forms a complete seal. Formulated to be used year round. Ideal for roof surfaces. 1 qt.

Additional Information
Long-lasting rubberized repair formulated to penetrate deep into areas and stop roof leaks instantly. Penetrex, a unique penetrating oil reaches deep into the crack and forms a complete seal. Formulated to be used year round. Ideal for a variety of roof surfaces including shingles, built-up roofs, SBS modified roofs, metal roofs, and many other surfaces. 1 qt.