BOYSEN® Schoolboard Slating Paint #655 is an alkyd based paint that dries to a flat finish for classroom blackboards, bulletin boards and similar flat surfaces intended for chalk markings.
PRINCIPAL USES: For metal or wood surfaces.
PRACTICAL COVERAGE: 25-30 square meter / 4-liter / coat
SURFACE DRY: 2-4 hours
DRY THROUGH: Overnight
DRY FILM THICKNESS: 1.5 mils/coat
OVERCOATING INTERVAL: Allow overnight before recoating
THINNING: BOYSEN® Paint Thinner #0340
APPLICATION: by brush or roller
PACKAGING: 4-liter and 1-liter cans
Surface to be painted should be clean and dry, free from dust, dirt and other foreign matter. Hammer all nails deep enough to apply putty. Sand rough wood until smooth, them dust off before painting.
For previously painted surfaces, scrape off loosely adhering paint. Remove oil and grease by detergent cleaning. Scuff sand for improved anchorage of succeeding coats.
1st Coat: BOYSEN® Flatwall Enamel #800
Putty: BOYSEN® Plasolux Glazing Putty #311
Topcoat: BOYSEN® Schoolboard Slating Paint #655