Document G6LRDvqEnp356QpJrVDGka9r4

H. F. KOOPMANN 12/17/71 F. W. WOOD - D. M. HYDE - R. M. JOCHUMS - ABE FITZGERALD - W. A. COSTA H.T. HOLM - L.L. WEISMANN STANDARD BLEND FORMULAS We Intend to furnish you with a complete set of blend formulas to supplement the "Standard Cards" already issued for manufactured roofing products. The enclosed formulations are sent at this time as you will need them for the 1972 color line. Note that we designate colored granules by 3M nos. for convenience. Please use the Fair Oaks granule when that is the normal source for the color. HFK:dl cc: Frank Church C, A. Homan - BBQ G. D. Page .11 f BIRD 012406