TYPE I – Engineering Grade Application
COLOR MATCHING
When it is necessary to use more than one sheet of Nikkalite® sheeting on one sign, it is recommended to use sheeting cut from the same roll. If, however, sheets from different rolls are used, care must be taken to ensure that the daytime and nighttime colors of the sheeting used are matched. Color matching should be done in daylight away from colored walls or other objects that can affect the color of the sheeting. To match night color, examine the sheeting in a dark room or area with a light directed on the surface. The light source (flashlight, spotlight, etc.) should be held at eye level and observation should take place from behind the light, as far away from the sheeting as practical.
APPLICATION
Nikkalite® sheeting is pre-coated with an adhesive that will bond the sheeting firmly and permanently to clean and smooth surfaces of tested and approved metal, coated metal, plastic, plywood, etc.
Nikkalite® sheeting is bonded to the sign substrate by application of pressure with a roller applicator or a squeegee. When applying Nikkalite® PS sheeting to large surface areas, the best results can be obtained by use of a mechanical roller applicator.
ADHESIVE
The 8100 Series sheeting is pre-coated with PS adhesive that will bond the sheeting to the substrate with the application of pressure only. The pressure can be applied with a hand-roller, a squeegee, or a roller applicator. Permanent bonding will take place approximately 48 hours after application. DO NOT ALLOW THE ADHESIVE TO FREEZE DURING THE 48 HOUR CURING PERIOD.
STORAGE AND SHELF LIFE
All Nikkalite® retro-reflective sheeting must be stored in a cool, dry, and clean area. Avoid exposure to direct sunlight and storage in excessively humid areas. The shelf life of the sheeting is 12 months after delivery.
MAINTENANCE
Nikkalite® sheeting surfaces covered with dust or small particles of sand should be cleaned with water containing a mild, neutral cleaning solution. To avoid scarring the surface, use a soft, clean cloth or sponge when washing and drying. To remove tar and oily substances, rub lightly with a soft cloth soaked with a mild solvent such as kerosene or turpentine.
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