Teho Modern is a semi-gloss, water-based exterior wood coating that protects surfaces from the corrosive effects of weathering, UV radiation and moisture. Suitable for untreated, factory-primed or previously oil-painted wooden surfaces, providing powerful adhesion and opacity. Teho Modern contains an anti-mould agent designed for extended protection against decay. Prime with Tikkurila Ultra Primer for ultimate protection and colour retention for up to 10 years.