A quality general purpose builder’s caulk formulated for use on a wide variety of interior and exterior surfaces delivering good adhesion and durability. It forms a flexible, durable, airtight, water resistant seal that provides exceptional protection from environmental conditions. Once cured, the bead is mildew resistant and meets ASTM C-834 Type OP, Grade 0° C. It is easy to apply, has a low odor and is soap and water cleanup. It can be used to seal cracks, joints, and seams around windows, trim, doors, ceilings, drywall, siding, air conditioning vents and ducts, as well as used on various substrate types, such as masonry, glass, metal and wood. For interior & exterior use.