PRODUCTS
OUTDOOR ADDITIVE
RMP Finishes

“Outdoor Additive” from RMP Finishes is an exterior paint additive made with borate compound, similar to borax. Add to milk paint to enhance any paint job for exterior use. Outdoor Additive boasts of its ability to reduce tannin’s leaching through milk paint from wood knots and discoloring the surface. It also provides improved resistance to mold and mildew growth.

RMP Finishes
(Authentic Milk Paint)
126 Commerce Drive
Hohenwald, TN 38462
800.339.9748
RMP Finishes
RMP Finishes

RMP Finishes, formerly The Real Milk Paint Company, brings three decades of expertise to the art of preserving historic surfaces with authentically natural finishes. Born in a Pennsylvania barn in 1993 to supply period-correct pigments for antique restoration, the company created its flagship Real Milk Paint in a family kitchen, quickly becoming a trusted resource for preservation-minded craftspeople. Today, from its expanded Tennessee facility, RMP Finishes offers a full line of VOC-free paints, tung and hemp oils, and natural waxes that honor original materials while meeting modern environmental standards. Guided by ingredient transparency and a commitment to sustainability, RMP helps homeowners, conservators, and professionals protect heritage architecture with finishes that are both historically appropriate and durably beautiful.

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