Cleaning of NSF chalkboards
Daily: Use chalk with low paraffin content and NSF dry wipers when teaching. After use the board is to be washed with cold water.
Every 3 months or when needed: Clean board thoroughly with Tafix board cleaner, then wash with clear lukewarm water. Tafix is an environment friendly cleaning and care product, which removes all chalk residues / shadows.
Never use: Fatty cleaners or rags.
Cleaning of NSF whiteboards
When using our environment friendly whiteboard pens on a daily basis the writing is easily removed with NSF drywipers.
Daily: Clean the board with clear water and wipe it with clean papertowels.
Weekly or when needed: Clean board thoroughly with NSF whiteboard cleaner and wipe it dry. Then wash the board with clear water and wipe dry again. This procedure removes any film / shadows left by whiteboard pens.
Never use: Fatty cleaners.
Accidents: If by mistake permanent markers are used to write on the board, the writing can be removed with isopropyl alcohol. Follow up by cleaning with water and wipe dry!