Document NGeO5QLzZ8OmJ6NeZ0mo91E0D

FROM= BUSMAN GODFREY GRACE TO:KEN MCCLAiM WRG 001828 AUG 12. 1991 2=35Rl x C 1300 r. . Construction Product OivUioo W.R. Groce & Co. 62 Whiltemor Avo.njc Combridge, Mens. 02140 (617)876.1400 Mr. Richard See Project Manager Dresser Tower In Cullen Center 601 Jefferson, Suite 360 Houston, Texas 77002 Dear Dick: We have completed the bulk sample analysis on the three oomples you sent us. All three samples were alike and they have the following composition: 67. chrysotile, 677. binder as gypsum and 277. vermiculite by difference. Based c>n the analytical results, it is concluded that these samples are all alike, and resemble MK-3 composition, but the chrysotile fiber content 1st lower. Please let me know if 1 can be of further assistance. I look forward to seeing the report on your air monitoring rnsulco. Sincerely, ()j, JSH/acd John 5. Hamilton Manager, SaLes/Technical Services (7^___________nrp a. NO. $ -