The spreadsheet unit price of $12.73 went to the thousandth decimal place, so we rounded it up to the nearest cent. $6339.54 is correct. Andrew Harper From: Christiansen, Eric [mailto:echristiansen@halff.com] Sent: Thursday, December 09, 2010 4:53 PM To: Todd Henson; Andrew Harper Cc: Barnett, Clay; Eric T. Little Subject: RE: RFCO #4 - Additional Waterproofing on Ponte Abutments Importance: High Todd, Please review RFCO #4 and confirm the amount is $6,339.54. The attached worksheet doesn't match ($6,337.67). I need to send this to Clay today, so please respond ASAP. Thanks, Eric Eric S. Christiansen, P.E., SECB, LEED AP Senior Structural Engineer HALFF ASSOCIATES, INC. 1201 North Bowser Road Richardson, Texas 75081 Phone 214-346-6284 Fax 214-739-0095 Cell 972-955-2996 www.halff.com From: Clay Barnett [mailto:cbarnett@addisontx.gov] Sent: Thursday, December 09, 2010 2:42 PM To: Christiansen, Eric Subject: FW: RFCO #4 - Additional Waterproofing on Ponte Abutments Clay Barnett, P.E. Town Engineer Town of Addison 16801 Westgrove Drive Addison, TX 75001-2818 Office: (972) 450-2857 From: Eric T. Little [mailto:ELittle@udr.com] Sent: Thursday, December 09, 2010 2:41 PM To: Clay Barnett Subject: Fw: RFCO #4 - Additional Waterproofing on Ponte Abutments They have revised down. From: Andrew Harper [mailto:AHarper@Austin-Ind.com] Sent: Thursday, December 09, 2010 01:39 PM To: Todd Henson ; Eric T. Little Subject: RE: RFCO #4 - Additional Waterproofing on Ponte Abutments Andrew Harper From: Todd Henson Sent: Thursday, December 09, 2010 2:36 PM To: 'Eric T. Little'; Andrew Harper Subject: RE: RFCO #4 - Additional Waterproofing on Ponte Abutments Eric Andrew will revise and get it to you in the next few minutes. Todd From: Eric T. Little [mailto:ELittle@udr.com] Sent: Thursday, December 09, 2010 1:13 PM To: Andrew Harper; Todd Henson Subject: Re: RFCO #4 - Additional Waterproofing on Ponte Abutments Just talked to Clay. He does not agree to the 25% OH&P mark up on labor and materials. He will agree to 10%. This would lower the total CO by $523.39. Can you guys revise and resubmit? Thanks, From: Andrew Harper [mailto:AHarper@Austin-Ind.com] Sent: Thursday, December 09, 2010 11:11 AM To: Eric T. Little; Nick Jacob Subject: RFCO #4 - Additional Waterproofing on Ponte Abutments 11 minutes late… Andrew Harper | Project Coordinator AUSTIN BRIDGE & ROAD IH30/PGBT Interchange Lake Ray Hubbard – 608006 Addison Vitruvian Park Bridges - 610007 1013 I-30 East Garland, TX 75043 214.886.6666 (M) 972.240.6200 (O) 972.240.6204 (F)