Lanco® Rain-Shield™ High pH Primer is an ultra premium, high performance, 100% styrene acrylic universal primer & sealer designed to provide superior hiding and sealing properties. It is a versatile product recommended for interior and exterior applications on a variety of new and old surfaces. The product has low VOC and low odor. It is highly alkali resistant and efflorescence resistant and can be applied to surfaces with a pH of 6 to 13.

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