HomeMy WebLinkAboutAddendum - 3D ED EdEK͘ϯdK'ͲϮϮͲϬϳϭ
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ŽŶƚƌĂĐƚdĞŵƉůĂƚĞhƉĚĂƚĞĚϬϲͬϭϳͬϮϬϮϭ
09/10/2023
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WĂƌƚƌƚŶĞŶĞŶĞŶĞŶƌƌ
Approved by Alex Tuttle via 8/10/2023 email
JOHNSTON ARCHITECTS / 3131 WESTERN AVENUE SUITE 510 / SEATTLE, WA 98121 / 206.523.6150
William Adams
Renton Municipal Airport/Civil Engineer III
Renton Municipal Airport
616 W Perimeter Rd W, Building 243
Renton, WA 98057
Date: July 24, 2023 Subject: Additional Service Request #3
Dear William,
We are writing to request an increase to our contract amount for the Renton Municipal Airport Office
Renovation project. The additional services not included in our original scope of work include:
RRevised Construction Schedule
The construction duration has increased since the original contract. JA will continue to provide construction
administration services through project completion. The following construction schedule is assumed:
9/21/23 Punch Walk
10/20/23 Substantial Completion
We estimate that the additional construction administration described above will take 60 hours to complete
by the following personnel, and will be billed hourly not-to-exceed.
Partner (JC) 8 hours at $220 per hour $1,760
Principal (GT) 12 hours at $190 per hour $2,280
Project Manager (JK) 40 hours at $120 per hour $4,800
$8,840
Total Additional Services Request #3: $8,840
If this proposed increase meets your approval, please sign and return. We would be happy to discuss the
contents of this ASR to answer any questions you may have!
Sincerely,
Jack Chaffin, AIA Genevieve Theriault, AIA
Partner Principal
Approved ASR #3 $8,840:
__________________________________________________________________________________________
Printed Name Signature Date