Garage. use when temperature is between 50-90u00b0f (10- 32u00b0c) and humidity is below 85% to ensure proper drying. do not apply to surfaces that, when heated, exceed 200u00b0f (93u00b0c) or galvanized metal. avoid spraying in very windy and dusty conditions. cover surrounding area to protect from spray mist. priming Applying two coats of a quality paint primer and sealer to dark-colored walls helps seal porous surfaces. if dark walls are not sealed, the light paint can produce an uneven color, with hints of the dark color showing through. The resins offer protection from exposure to excessive heat and automotive fluids. excellent for under-the-hood applications, dupli-color engine enamel will perform to the most rigorous standards of racing, street rod, and vehicle restoration enthusiasts. this durable formula resists temperatures up to 500u00b0f... Jan 27, 2020u00a0u00b7 do you enjoy this video about how to paint any car: your questions answered. this page is jam-packed full of extremely valuable car painting tips!