All-Pro SBS Modified Flashing Cement
- Thick Trowel Grade
- Heat Resistant Formula
- All Purpose Repair Compound
- Best on Vertical Surfaces
APOC 128 All-Pro SBS Modified Flashing Cement is a professional grade roof cement that provides superior adhesion to vertical surfaces. It will not run or sag and is formulated for hot weather climates. APOC 128 is manufactured with select asphalt, solvent and extra long fibers to provide a durable patching compound. APOC 128 is excellent for setting and repairing flashing, gutters, sills, lintels, copings, chimneys, skylights, seams, expansion joints and all types of roofing and siding repairs. APOC 128 is also an excellent utility mastic for use below grade in heavy duty foundation water-proofing and damp-proofing.