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OTTO ROSENAU & ASSOCIATES, INC. <br /> TWG V'�'� t <br /> CONSTRUCTION INSPECTION & TES � cr�Re` <br /> 6747 M L.King Way SoU�h • Seallle.WA 98118 `S�Y E' p u o i o v i s u n� <br /> �206) �25-4600 • Tacoma�2061752-0107 `I E z q M�N <br /> 4T�ON <br /> CONCRETE REPORT <br /> JOB NUMBER: g�_p�b REPORT NUMBER: 003 PERMIT NUMBER: <br /> PROJECT: Silverlake <br /> DAT��R r��X INSPECTOR: F. Rose <br /> cubic yards of 4� �Bk� 3000 psi concrete from <br /> A�sociated Sand 5 Gravel <br /> , inthefollowingareas: column supports for carport roofs in <br /> Buildings X, T, L, K, & J. <br /> Concrete was placed via chute and it was vibrated internally.Sl�mp range <br /> Type I cement, 1454 ���d' <br /> Batchweightspercubicyard: 427 ' per100�of,cement. <br /> 1700 # 7/B" a88• ' • � , �_• <br /> o=, per 100=of cement. 5 20 oz. WRA/cubic yard. <br /> Gst specimens= 3 A-C a[ 2 cubic yards with a 4 " slump. <br /> Cast specimens i? at cubic yards with a "slump. <br /> Weether: Cloudy, 50°F, breeze. ConcreteTemperature: <br /> CYLINDERS ARRIVED IN LAB AND/OR REMARKS: 4-10-87 <br /> CAST CYLINDERS AND MEASURED SLUPIP 0\LY <br /> COMPRESSION TEST RESUITS ON 6"x 72"CYlINOERS(AREA: 28.3 Sn. �h.l <br /> AGEIN SPECIMEN UTL.STRENGTH STPENGTH <br /> DATE �ATE LBS/SQ. IN. <br /> CAST BROKEN 0�+�5 NUMBER WEI(iHT �N l85 <br /> 4-9-87 4-16-87 7 3—A 29iE13 oz. 101,000 3573 <br /> 4-9-87 5-7-87 28 3—B 30712 oz. 139,000 4917 <br /> � 3—C 30;10 oz. 144,000 5094 <br /> 1 4-9-87 5-7-87 ?8 <br /> 1 <br /> ee:l-Owner /Contractor Contracmr <br /> OTTO ROSENAU& ASSOCIATES, INC. <br /> Architctt I- (ilAa. D�vt � � ���,� <br /> l-Engineer 6atcn Plant <br />