ACRI-PRO 100 FLAT UD BS|ACRI-PRO 100 FLAT Exterior Acrylic Paint is a top professional quality, exterior, 100% acrylic, flat house paint. Its matte flat finish maximizes uniformity over rough, irregular surfaces. It can be used on all types of new or previously painted exterior wood and masonry surfaces such as siding, trim, eaves, facias, shutters, fences, properly prepared brick, block, stucco and concrete surfaces, vinyl, primed metals and metal siding, vinyl siding and trim, etc. Its anti-fungal formulation is fast-drying, with low odor, and is easy to clean up with soap and water.