WA9601-LR 990323HENLEY
JOHNSTON
& ASSOCIATES, INC.
(.,rl.q(tlc'c'rtll,q 9~'osc[c'rloL' consl~lt(l#rts
Transmitta 1
Date: 23 March 1999
To: Shimek, Jacobs & Finklea, L.L.P.
Attn: Mr. Gary C. Hendricks, P.E.
Project: Wagon Wheel Ranch
Elevated Storaqe Tank
Gentlemen:
Henley-Johnston & Assoc., Inc. transmits 'herewith the.~o~owi.ng:
Coating InspectionReportDated2-26-99and2-28-9~
Comments: Report Nos.
cc: Larry Davis, City of Ooppell
Joe Swinnea, Tandmark
SinCerely yours,
Herbert C. Crowder
Henley-Johnston & Assoc., Inc.
Project No. 6878
telephone [224] 941.3808 fax {214] 943-7645 235 Morgan Ave.. DaZlas. Texas 75203.]088
Contract Inspection Service
4305 Glenwood C~.
Granbury, TX 76049
Client Henley Johnston and Assoc.
Contractor TASCO, Inc.
ABRASIVE MATERIAL
Bulk/Bag Silica Type Med. Grade
Clean Yes Dry Yes
Recycled No
Two (2) blast nozzles. Air quality good.
Date
Project
Inspector
02-26-99
Page 1 of 1
Cindy Holmes
SURFACE PREPARATION
Profile Tape X-coarse Testex Tape
Comparator with spring micrometer
Two (2) readings taken.
ENVIRONMENTAL CONDITIONS
Time Wet Bulb Dry Bulb Rel.Hum. Dew Point Surf. Temp. Comments
8:30a.m. 65 68 85% 63 67 South winds 15 mph
11:00a.m. 65 69 81% 63 68 Abrasive blast.
2:35p.m. 67 75 66% 63 76 *
Area Blasted Abrasive blast to exterior side of ten (10) roof sheets. Interior sides
previously primed oneire, Roof sheets laying on grou~n.d.
Results
SSPC-SP 6 cleanliness achieved. Profile average is 2.35 mils. Blow sand off with
wind and blast hose.
Area Coated
Area
Is same as area blasted except did not paint along edges where welding is
to take place. Coating used is Tnemec series FC-20 color beige, batch
numbers part A KC 1999010255 and KC 1999010652, part B KC 1999010503.
Number 4 Thinner KC 1998129152. Airless spray application 3:00p.m.
Two (2) guns.
Number of Low High Mean Deviation
Readings
INSTRUMENTATION
DFT gage used? Type 1 Type 2
Calibration in accordance with SSPC-PA2?
Brand
COMMENTS Twelve (12) roof sheets and all of floor sheets were taken back to TASCO, Inc.
shop and blasted and primed there.
*Coating application. South winds 20-25 mph.
This report is for the exclusive use of our client and shall not bc modified or reproduced wilhout written approval of said client
' '° Granbury, TX 76049
Client Henley Johnston and Assoc.
Contractor TASCO, Inc.
Project
Inspector
ABRASIVE MATERIAL
Bulk/Bag Silica Type Med. Grade
Clean Yes Dry Yes
Recycled No
Date
Two (2) blast nozzles. Air quality good.
COATING~SPECTION REPORT
02-28-99 ,,,;port 12455-9
Page 1 of 1
Coppell Wagon ~,lRanf~ tank
Cindy Holmes
SURFACE PREPARATION
Profile Tape X-coarse Testex Tape
Comparator with spring micrometer
Three (3) readings taken.
ENVIRONMENTAL CONDITIONS
Time Wet Bulb Dry Bulb ReI.Hum. Dew Point Surf. Temp.
11:00a.m. 52 71 23% 31 68
1:55p.m. 53 74 20% 30 77
4:10p.m. 54 77 29% 29 73 -89
Area Blasted
Comments
Abrasive blast.
South west winds 8 mph
*Coating application(shade & sun)
Abrasive'blast to interior side of two (2) roof sheets and to the exterior
side of the eight (8) roof sheets pS_'med on 02-27~99. Two (2) men working today.
Blast completed 3:50p.m. Blow down with compressed air from blast hose after blasting complete.
Results
Interior side SSPC-SP 10 cleanliness. Exterior side SSPC-SP 6 cleanliness.
Profile average is 2.2 mils.
Area Coated Is same as area blasted. Coating used is Tnemec series FC-20 color beige
Batch numbers are: part A KC 1999011064, part B KC 1999020047, and number four (4) thinner
KC 1998129152. Airless spray application with Graco Bulldog Pump (30:1 ). Two (2) guns used.
417 tips. Start application at 4:45p.m. Finish at 5:40p.m. Used approximately twelve (12) gallons
of coating, coating mixed with 1: 1 ration, part A:part B.
Area Number of Low High Mean
Readings
Deviation
INSTRUMENTATION
DFT gage used? Type 1 Type 2
Calibration in accordance with SSPC-PA2?
Brand
COMMENTS:
This rcport is for the exclusive use of our clicnt end shall not bc modified or reproduced without written approval of said client
! I