With slight magnification a green rim on the top limb of the solar disk can be seen on most clear-day sunsets. However the flash or ray effects require a stronger layering of the atmosphere and a mirage which serves to magnify the green for a fraction of a second to a couple of seconds.
Rust-OleumÂ® Specialty Chalk Board Spray converts surfaces into a usable chalkboard. Apply to metal, wood, plastic, hardboard, glass or paperboard. Erases cleanly. Indoor use only. Cleans with soap and water.
Ventilate the room. Chalkboard paint is low-odor but it is always best to paint in an area with some ventilation. Open doors or windows as needed and use a fan if necessary to provide fresh air. The air and surface temperature should be in the range of 50 to 90 degrees and humidity about 50% for optimum drying times.he upper section was painted with dry erase paint and the lower section was painted with Valspar Chalkboard Paint. The door frame and wall corner were taped to get neat straight edges. IDEA!!! Let your imagination guide you when deciding on the shape of your chalkboard. Round, scallop or angle the corners.