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Showing articles from AA3X tag

Coordination of work area with press installer

STATEMENT OF PROBLEM Shared construction space between facility contractor and press installation contractor. Safety concerns; schedule delay. COURSE OF ACTION None LESSON LEARNED Better understanding of what was coming in and when. CCC worked very well with IICC in coordinating the space.

Scanning existing basement in Fairfax & Shreveport

STATEMENT OF PROBLEM Provided a high level of detail of the existing framing and utility conditions that would not be clear on the as-built drawings. Highlighted areas where framing and utilities could go without impacting process equipment. Reduced engineering time and field interference. COURSE OF ACTION …

Tie Rod Pockets

STATEMENT OF PROBLEM Tie rod pockets are not included in basement floor layout. Tie rods extend above columns when setting crown. All 10 tie rods have to be guided by hand into the crown. SAFETY -personel must now be working above ground & under crown when it is being lowered. DAMAGE increased risk to tie rod thr…

Bus Duct Reuse

STATEMENT OF PROBLEM Disconnect between RE&F intent and what was stated on drawings. Increased cost of purchasing new bus duct. COURSE OF ACTION Purchased new bus duct (increased cost). LESSON LEARNED Work with AE to develop more clear expectations for reuse.

Verify With Owner Notes

STATEMENT OF PROBLEM Should have been coordinated with "Owner" prior to issuing bid drawings; Lazy approach by team to just "copy"; Information was known, and could have been committed to. Many DCRs; schedule delays; cost increase due to field orders COURSE OF ACTION Field orders (schedule delays, cost …

Scrap Conveyor System Information Issue

STATEMENT OF PROBLEM Sometimes we lack detailed information for scrap conveyor system (i.e. routing, sizes, clearances, etc.). Multiple iterations of engineering. COURSE OF ACTION None LESSON LEARNED Great upfront support. AE was provided with a scrap conveyor route and 3D model in the beginni…

Sawcutting Quality Control

STATEMENT OF PROBLEM Multiple instances where existing framing to remain was cut due to incorrect depth set on saw; damaged the integrity, and reduced the capacity of the existing members. Schedule impact for repair; additional engineering; non-standard condition for owner. COURSE OF ACTION Repaired (schedule im…

As Built Conditions Expectation Issue

STATEMENT OF PROBLEM Need clear expectations of what items are existing. What is to remain, or be removed. Confusion to bidders; cost increase due to field orders. COURSE OF ACTION None LESSON LEARNED Work more closely with AE''''''''s to capture as-built conditions at project completion, and to verify condi…

EOL Elec Platform Beam Supports

STATEMENT OF PROBLEM Additional floor support is required to support the elec. platform. schedule delay as elec platform cannot be installed until floor is poured. COURSE OF ACTION Poured floor before installing platform (schedule delay). LESSON LEARNED Capture Pontiac AA0 solution and incorporate into drawi…

Grout Drawings Notes Confusion

STATEMENT OF PROBLEM Notes for grout at rails etc. do not reflect as installed. Grout notes on drawings create confusion for installation contractors. It drives cost into the quote and wasted time in clarifications and instruction. COURSE OF ACTION None LESSON LEARNED AE to work more closely with Press Engin…

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