1001 Weathergold Exterior Anti-Fungal Wall Primer White WT is a high-performance exterior primer specially formulated to protect walls against fungal and algal growth while ensuring excellent adhesion for topcoats. It creates a strong, uniform base that enhances paint durability and finish quality. Designed for exterior masonry surfaces, this primer penetrates deeply to seal porous substrates, improve paint bonding, and increase resistance to moisture and weather exposure. Its anti-fungal properties help maintain a clean, fresh appearance in humid and high-moisture environments. Ideal for concrete, plaster, and brick surfaces, 1001 Weathergold Exterior Anti-Fungal Wall Primer White WT ensures long-lasting protection and superior performance for exterior painting systems.