Product description
BOYSEN Roofgard is a gloss acrylic, water-based roof paint designed to protect and adhere to most roof substrates. It gives a durable and flexible film, fast-drying time and good gloss retention.
PRINCIPAL USES: For galvanized iron surfaces, pre-painted galvanized sheets, asphalt shingles, and unglazed roof tiles.
PRACTICAL COVERAGE: 25-30 square meter / 4 liters / coat
SURFACE DRY: Thirty (30) minutes
DRY THROUGH: Two (2) hours
DRY FILM THICKNESS: 1.5 mils/coat
OVERCOATING INTERVAL: Two (2) hours
THINNING: Maximum 1/2 liter water per 4 liters paint
APPLICATION: by brush, roller or spray. Clean equipment with soap and water after use
PACKAGING: 4-liter and 16-liter cans
For unpainted galvanized iron sheets, etch the surface by applying 10% BOYSEN Metal Etching Solution #71 (dilute 1 part of B-71 to 9 parts water). Wipe the surface with rag soaked in BOYSEN Paint Thinner #0340 to remove grease. Rinse with water and let dry.
For prepainted galvanized iron sheets, scuff sand surface using sandpaper and wipe the surface with clean rag before applying paint. Spot prime if necessary.
For corroded G.I. surface, remove rust by wire brushing and use BOYSEN Metal Etching Solution #71. Let it stay for 10-15 minutes. Be sure to wash off surface thoroughly with water or paint thinner and let dry. Apply primer a few hours after application of B-71 and before rust sets in.
For new unglazed rooftiles, make sure surfaces are completely clean and dry.
BOYSEN Red Oxide #310, BOYSEN Rust Off Primer Gray #330,
or BOYSEN Primeguard #4310
BOYSEN Acrytex Primer #1705
BOYSEN Roofgard (2-3 coats; any desired color)
For G.I. sheets with paint in good condition, clean surface of dirt and dust by washing and apply two coats of BOYSEN Roofgard.