Products / Karnak 505HS Mohave Coat

Karnak 505HS Mohave Coat is a high solids acrylic co-polymer elastomeric roof coating. The maker lists it directly over built-up roofs aged 90 days, SBS and APP modified membranes weathered 30 days, metal roofs and SPF foam, and over its 404, 405 and 406 base coats. Its product page lists ASTM D6083 Type I, white solar reflectance of 0.86 initial and 0.77 three-year aged, an SRI of 109 initial (white only) and 96 three-year aged, and a VOC of 18 g/L maximum. It is sold in 275 gallon totes, 55 gallon drums and 5 gallon pails.