A heavy-duty, fibered repair mastic, designed to patch roof surfaces. Use in wet or dry conditions to seal and stop leaks around flashings, skylights, vent pipes, chimneys, and valleys. Wet R Dri Roof Cement is ideal for the repair of cracks, seams, and holes in all roofing materials. It is also excellent for use below grade in heavy duty foundation water-proofing and damp-proofing. Product is formulated for year round use.