134th Repair Building 124 CMU Wall_Drawings and Specifications_03.27.24.pdf

REPAIR BUILDING 124 CMU WALL

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TENNESSEE AIR NATIONAL GUARD

134TH AIR REFUELING WING

MARCH 29th 2024

LOCATION MAP

DRAWING LIST

C0.0 COVER WITH DRAWING LIST AND LOCATION MAP

C1.1 MASONRY REPAIR PLAN - EXTERIOR

C1.2 MASONRY REPAIR PLAN - INTERIOR

C2.1 PAINT SPECIFICATIONS

240 West Bessemer St. Alcoa, TN. 37701 Ph. (865) 980-3500

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PELLISIPPI PKY

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TOPSIDE RD

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MARYVILLE PIKE

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LOUISVILLE

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MENTOR

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AIR BASE RD

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CALLAHAN RD

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LOUISVILLE RD

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W HUNT RD

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W HUNT RD

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ALCOA HWY

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CUSICK RD

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E HUNT RD

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E BROADWAY AVE

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MARYVILLE

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METROPOLITAN

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KNOXVILLE

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AIRPORT AUTHORITY

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FORT

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LOUDON

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LAKE

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LIBERTY ST.

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TENNESSEE AIR NATIONAL GUARD

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BRISCOE DR.

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PROJECT SITE

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FRONT GATE ENTRANCE TO TANG BASE

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REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1

REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1

REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1

PHOTO OF CRACK AT DOOR 7

PHOTO OF CRACK AT DOOR 12

REMOVE AND REINSTALL DOWNSPOUT AS

REQUIRED TO FACILITATE CRACK REPAIR.

(TYPICAL)

REPAIR EXISTING VERTICAL MASONRY CRACK.

SEE NOTE #1

REPAIR STEP CRACK IN EXISTING MASONRY WALL. REMOVE ALL EXISTING CAULK OR OTHER

TEMPORARY REPAIRS. REMOVE ALL LOOSE MATERIAL. NEATLY ROUTE CRACK TO MIN

" WIDE AND

1" DEEP. CLEAN AND INJECT MASONRY EPOXY TO FLUSH WITH EXISTING SURFACE USING

TEXTURED MATERIAL THAT MATCHES EXISTING SURFACE. REMOVE MATATERIAL AND REPAINT

REPAIR AREA TO MATCH SURROUNDING PAINT. SEE EPOXY NOTE BELOW.

REMOVE EXISTING FIXED MASONRY TIE, AND REPAIR WITH NEW EXPANSION TIE AS INDICATED. SEE

DETAILS A13 AND G13 SHEET C1.2.

EPOXY NOTE:

· DURABLE TWO PART MASONRY EPOXY.

· VOLATILE ORGANIC CONTENT: ZERO

· COMPRESSIVE STRENGTH: 8400 PSI MIN.

· ASTM D: 695

· IMPACT RESISTANCE: EXCELLENT

· ABRASION RESISTANCE: EXCELLENT

· TENSILE STRENGTH: 6700 PSI @ ASTM D:638

· FLEXURAL STRENGTH: 11000 PSI @ ASTMD790

· PRIMER: AS REQUIRED TO MATCH SURROUNDING SURFACE

· TOPCOAT: AS REQUIRED TO MATCH SURROUNDING SURFACE

· POT LIFE: 20 MINUTES @ 70°F

DESIGN BASIS: INTERSTATE PRODUCTS, POWER-PATCH CONCRETE EPOXY.

NOTES:

1.

2.

A. INDICATED LOCATION OF WALL CRACKS IS GENERALLY DIAGRAMMATIC, CONTRACTOR

SHALL FIELD LOCATE THE EXTENT OF ALL WALL CRACKS IN INITIATED AREAS AND REPAIR

AS REQUIRED. CRACKS THAT TRANSMIT THRU BLOCK SHALL BE REPAIRED ON BOTH

INTERIOR AND EXTERIOR SURFACES.

B. PAINT ALL REPAIRS TO MATCH EXISTING. ALL PAINT SHALL BE COLOR MATCHED TO

EXISTING WALLS, NEATLY PAINT REPAIR AREA TO MINIMIZE ANY COLOR SHIFT.

SEE SHEET C2.1 FOR PAINT SPEC.

C. REMOVE AND REINSTALL ALL NON-CRITICAL BUILDING COMPONENTS/EQUIPMENT AS

REQUIRED TO FACILITATE REPAIR. THIS SHALL INCLUDE BUT NOT LIMITED TO, LIGHT

FIXTURES, DOWNSPOUTS, LOCKERS, ETC. CRITICAL COMPONENTS REQUIRED FOR FACILITY

OPERATION SHALL NOT BE REMOVED BUT CONTRACTOR SHALL PERFORM REPAIR AS

REQUIRED AROUND EXISTING EQUIPMENT. THIS SHALL INCLUDE BUT NOT LIMITED TO, ANY

COMPONENT OF THE BUILDING SPRINKLER SYSTEM, BUILDING STRUCTURAL MEMBERS AND

ESSENTIAL ELECTRICAL, ALARM OR PLUMBING SYSTEMS.

GENERAL NOTES: (ALL SHEETS)

PHOTO OF CRACK AT DOOR 6

REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1

REMOVE AND REINSTALL LIGHT FIXTURE AS

REQUIRED TO FACILITATE CRACK REPAIR.

(TYPICAL)

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EXISTING LIGHT FIXTURE (TYPICAL)

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SPLIT FACE BLOCK- PAINTED WITH ELASTOMERIC PAINT

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METAL ROOF

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AutoCAD SHX Text 240 West Bessemer St. Alcoa, TN. 37701

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ph. 865 980 3500 fax. 865 980 3555

AutoCAD SHX Text H:\USPFO\47.230 - REPAIR BLDG 124 CMU WALL\02-DRAWINGS\SHEETS\C1.1 EXTERIOR.DWG PLOTTED ON:March 29, PLOTTED ON:March 29, March 29, 2024 11:27 AM BY:CRAIG HANEY11:27 AM BY:CRAIG HANEYBY:CRAIG HANEYCRAIG HANEY

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Louisville, Tennessee

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REPAIR EXISTING MASONRY STEP CRACK.

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REPAIR EXISTING MASONRY TIE.

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REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1 SHEET C1.1

REPAIR EXISTING MASONRY TIE.

SEE NOTE #2 SHEET C1.1

INTERIOR PHOTO OF CRACK AT DOOR 6

INTERIOR PHOTO OF CRACK AT DOOR 6

INTERIOR PHOTO AT DOOR 1

REPAIR EXISTING VERTICAL CRACK IN MASONRY

SEE NOTE #1 SHEET C1.1

REMOVE AND REINSTALL LOCKERS THIS

AREA AS REQUIRED TO COMPLETE

REPAIR., SEE PICTURES THIS SHEET.

EXISTING CONDITIONS / DEMO

EXISTING CMU WALL

EXISTING OVERHEAD DOOR FRAME

EXISTING CMU WALL

REMOVE EXISTING WELDED TIE AND

GRIND SURFACE SMOOTH.

REPAIR SURFACE, PRIME AND

REPAINT.

EXISTING 5/8" EXPANSION ANCHOR

NEW 5/8" EXPANSION ANCHOR 4" EMBED

STEEL PLATE SPACERS, 2"x4" NUMBER AND

THICKNESS AS REQUIRED TO CLEAR DOOR

FRAME FLANGE BY 1/16"

2"x4"

" WALL THICKNESS, STEEL TUBING. 12" LONG

DRILL FACE TO ALLOW INTERNAL ANCHOR

INSTALLATION AS INDICATED. TWO PLACES.

PRIME AND PAINT NEW TUBING TO MATCH DOOR

FRAME. CAULK TO EXISTING FRAME TO ALLOW

DIFFERENTIAL EXPANSION.

A13 NEW MASONRY EXPANSION TIE

NOT TO SCALE

NEW REPAIR

MEZZANINE FLOOR

MEZZANINE FLOOR

TYPICAL PHOTO OF EXISTING FIXED MASONRY TIE

INTERIOR PHOTO OF CRACK AT DOOR 7

G13 EXISTING WELDED MASONRY TIE

NOT TO SCALE

G1 PARTIAL INTERIOR WALL ELEVATION - AOA SIDE

SCALE: 1/8" = 1'-0"

INTERIOR PHOTO OF CRACK AT DOOR 12

EXISTING STRUCTURAL FRAME

EXISTING OVERHEAD DOOR FRAME

EXISTING STRUCTURAL FRAME

5/8" EXPANSION ANCHOR, REUSE EXISTING

WHERE FEASIBLE.

SECOND WELDED CLIP EXISTS AT DOOR 7&12,

REMOVE NUT AND REMOVE BOLT OR DRILL OUT TO

FLUSH WITH MASONRY.

TIE AT DOOR 7&12, REMOVE BOLT

REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1 SHEET C1.1

REPAIR EXISTING MASONRY TIE.

SEE NOTE #2 SHEET C1.1

REPAIR EXISTING VERTICAL CRACK IN MASONRY

SEE NOTE #1 SHEET C1.1

REPAIR EXISTING MASONRY STEP CRACK.

SEE NOTE #1

INTERIOR PHOTO OF CRACK AT DOOR 12

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AutoCAD SHX Text 240 West Bessemer St. Alcoa, TN. 37701

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ph. 865 980 3500 fax. 865 980 3555

AutoCAD SHX Text H:\USPFO\47.230 - REPAIR BLDG 124 CMU WALL\02-DRAWINGS\SHEETS\C1.2 INTERIOR.DWG PLOTTED ON:March 29, PLOTTED ON:March 29, March 29, 2024 11:41 AM BY:CRAIG HANEY11:41 AM BY:CRAIG HANEYBY:CRAIG HANEYCRAIG HANEY

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SECTION 09 96 00

HIGH PERFORMANCE COATINGS - BASIS OF DESIGN (TNEMEC)

PART 1 GENERAL

1.1 SECTION INCLUDES

A. COATING SYSTEMS FOR STEEL AND MASONRY.

1.2 REFERENCES

A. ASTM D 16 - TERMINOLOGY RELATING TO PAINT, VARNISH, LACQUER, AND RELATED PRODUCTS.

B. SSPC-SP 1 - SOLVENT CLEANING.

C. SSPC-SP11 POWER-TOOL CLEANING TO BARE METAL.

D. SSPC-SP2 HAND TOOL CLEANING.

E. SSPC-SP3 POWER-TOOL CLEANING.

1.3 DEFINITIONS

A. DEFINITIONS OF PAINTING TERMS: ASTM D 16, UNLESS OTHERWISE SPECIFIED.

B. DRY FILM THICKNESS (DFT): THICKNESS OF A COAT OF PAINT IN FULLY CURED STATE MEASURED IN MILS (1/1000 INCH).

1.4 SUBMITTALS

A. PROVIDE ELECTRONIC SHOP DRAWINGS FOR ALL MAJOR MATERIALS INTENDED TO BE USED.

INCLUDING BUT NOT LIMITED TO:

HIGH PERFORMANCE COATINGS

SILICONE BASED CAULK

MSDS FOR ALL SOLVENTS AND COATINGS TO BE APPLIED

OTHER MATERIALS WHEN REQUESTED BY COR.

B. PRODUCT DATA: SUBMIT MANUFACTURER'S PRODUCT DATA FOR EACH COATING, INCLUDING GENERIC DESCRIPTION, COMPLETE TECHNICAL DATA, SURFACE

PREPARATION, AND APPLICATION INSTRUCTIONS.

C. COLOR SAMPLES: SUBMIT MANUFACTURER'S COLOR SAMPLES SHOWING FULL RANGE OF STANDARD COLORS. SAMPLES MUST BE 12"x12"

D. SUBMITTALS SHALL INCLUDE PERFORMANCE DATA AS CERTIFIED BY A QUALIFIED TESTING LABORATORY.

E. SUBSTITUTIONS WHICH DECREASE THE FILM THICKNESS, THE NUMBER OF COATS APPLIED, CHANGE THE GENERIC TYPE OF COATING, OR FAIL TO MEET THE

PERFORMANCE CRITERIA OF THE SPECIFIED MATERIALS WILL NOT BE APPROVED. PRIME AND FINISH COATS OF ALL SURFACES SHALL BE FURNISHED BY THE

SAME MANUFACTURER.

F. MATERIALS SUPPLIED BY OTHER MANUFACTURERS MAY BE CONSIDERED FOR SUBSTITUTION IF THE FOLLOWING PREVAILING CONDITIONS EXIST:

1. PERFORMANCE CRITERIA OF THE SPECIFIED MATERIALS ARE EXCEEDED BY THE SUBMITTED ALTERNATE MATERIALS AS LISTED IN PARAGRAPH 2.2

AND DETAILED ON THE TECHNICAL DATA SHEETS OF EACH SPECIFIED PRODUCT.

2. THE SUBMITTAL MUST COMPARE THE PERFORMANCE CRITERIA OF THE SPECIFIED MATERIAL WITH THAT OF THE SUBMITTED MATERIAL AND BE

DOCUMENTED IN A SIDE BY SIDE MANNER FOR REVIEW.

3. SUBSTITUTE MATERIALS MUST BE FOR COMPLETE SYSTEMS AND NOT INDIVIDUAL PRODUCTS COMBINED WITH THE SPECIFIED MATERIALS AND THE

PERFORMANCE CRITERIA FOR ALL PRODUCTS WITHIN A SYSTEM MUST MEET OR EXCEED THE SPECIFIED MATERIALS.

1.5 QUALITY ASSURANCE

A. MANUFACTURER'S QUALIFICATIONS:

1. SPECIALIZE IN MANUFACTURE OF COATINGS WITH A MINIMUM OF 5 YEARS SUCCESSFUL EXPERIENCE.

2. ABLE TO DEMONSTRATE SUCCESSFUL PERFORMANCE ON COMPARABLE PROJECTS.

3. SINGLE SOURCE RESPONSIBILITY: COATINGS AND COATING APPLICATION ACCESSORIES SHALL BE PRODUCTS OF A SINGLE MANUFACTURER.

B. APPLICATOR'S QUALIFICATIONS:

1. EXPERIENCED IN APPLICATION OF SPECIFIED COATINGS FOR A MINIMUM OF 5 YEARS ON PROJECTS OF SIMILAR SIZE AND COMPLEXITY TO THIS

WORK.

2. APPLICATOR'S PERSONNEL: EMPLOY PERSONS TRAINED FOR APPLICATION OF SPECIFIED COATINGS.

C. MOCK-UPS: PREPARE MOCK-UP. OBTAIN COR'S APPROVAL OF MOCK-UPS. RETAIN MOCK-UPS TO ESTABLISH INTENDED STANDARDS BY WHICH COATING

SYSTEMS WILL BE JUDGED.

1.6 DELIVERY, STORAGE, AND HANDLING

A. DELIVERY: DELIVER MATERIALS TO SITE IN MANUFACTURER'S ORIGINAL, UNOPENED CONTAINERS AND PACKAGING, WITH LABELS CLEARLY IDENTIFYING:

1. COATING OR MATERIAL NAME.

2. MANUFACTURER.

3. COLOR NAME AND NUMBER.

4. BATCH OR LOT NUMBER.

5. DATE OF MANUFACTURE.

6. MIXING AND THINNING INSTRUCTIONS.

B. STORAGE:

1. STORE MATERIALS IN A CLEAN DRY AREA AND WITHIN TEMPERATURE RANGE IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

2. KEEP CONTAINERS SEALED UNTIL READY FOR USE.

3. DO NOT USE MATERIALS BEYOND MANUFACTURER'S SHELF LIFE LIMITS.

C. HANDLING: PROTECT MATERIALS DURING HANDLING AND APPLICATION TO PREVENT DAMAGE OR CONTAMINATION.

1.7 ENVIRONMENTAL REQUIREMENTS

A. WEATHER:

1. AIR AND SURFACE TEMPERATURES: PREPARE SURFACES AND APPLY AND CURE COATINGS WITHIN AIR AND SURFACE TEMPERATURE RANGE IN

ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

2. SURFACE TEMPERATURE: MINIMUM OF 5 DEGREES F (3 DEGREES C) ABOVE DEW POINT.

3. RELATIVE HUMIDITY: PREPARE SURFACES AND APPLY AND CURE COATINGS WITHIN RELATIVE HUMIDITY RANGE IN ACCORDANCE WITH

MANUFACTURER'S INSTRUCTIONS.

4. PRECIPITATION: DO NOT PREPARE SURFACES OR APPLY COATINGS IN RAIN, SNOW, FOG, OR MIST.

5. WIND: DO NOT SPRAY COATINGS IF WIND VELOCITY IS ABOVE MANUFACTURER'S LIMIT.

B. VENTILATION: PROVIDE VENTILATION DURING COATING EVAPORATION STAGE IN CONFINED OR ENCLOSED AREAS IN ACCORDANCE WITH MANUFACTURER'S

INSTRUCTIONS.

C. DUST AND CONTAMINANTS:

1. SCHEDULE COATING WORK TO AVOID EXCESSIVE DUST AND AIRBORNE CONTAMINANTS.

2. PROTECT WORK AREAS FROM EXCESSIVE DUST AND AIRBORNE CONTAMINANTS DURING COATING APPLICATION AND CURING.

3. COORDINATE ALL PAINTWORK WITH COR. MOBILE EQUIPMENT SHALL BE OUTSIDE WHEN INSIDE PAINTING WORK IS DONE AND INSIDE WITH DOORS

CLOSED WHEN OUTSIDE WORK IS DONE. NOTE THIS IS A FUNCTIONING EMERGENCY FACILITY, ALL WORK SHALE BE DONE SO AS NOT TO INTERFERE

WITH UNSCHEDULED OPERATIONS. SPECIAL CARE SHALL BE TAKEN SO NO OVER SPRAY CAN DAMAGE OR CONTAMINATE EITHER FIXED OR MOBILE

EQUIPMENT.

PART 2 PRODUCTS

2.1 MANUFACTURER

BASIS OF DESIGN: (TNEMEC)

2.2 COATING SYSTEMS FOR

A. PREVIOUSLY PAINTED INTERIOR STEEL - METAL TIES

1. SURFACE PREPARATION: THOROUGHLY AND UNIFORMLY SAND, REMOVE CHALK AND ALL CONTAMINANTS. CLEAN AND DRY. RUSTED AREAS:

SSPC-SP11 POWER-TOOL CLEAN TO BARE METAL.

2. SPOT PRIME BARE METAL: SPOT PRIMED BARE AREAS WITH MODIFIED AROMATIC POLYURETHANE AT 2.0 TO 3.0 MILS DFT.

3. FULL INTERMEDIATE COAT: HDP ACRYLIC POLYMER AT 2.0 TO 3.0 MILS DFT.

4. FINISH COAT: TNEMEC HDP ACRYLIC POLYMER AT 2.0 TO 3.0 MILS DFT.

MODIFIED AROMATIC POLYURETHANE

a. ADHESION ASTM D 3359-NO LESS THAN RATING OF 5B.

b. ADHESION ASTM D 4541 (METHOD B, TYPE II)-NO LESS THAN 1,300 PSI ADHESION, AVERAGE OF THREE TESTS.

c. ADHESION ASTM D 4541 (METHOD E, TYPE V)-NO LESS THAN 1,483 PSI ADHESION, AVERAGE OF THREE TESTS.

d. HUMIDITY ASTM D 4585-NO BLISTERING, CRACKING, OR DELAMINATION OF FILM. NO MORE THAN .03% RUSTING ON THE PLANE AFTER 5,000 HOURS

EXPOSURE.

e. SALT SPRAY ASTM B 117-NO BLISTERING, CRACKING, OR DELAMINATION OF FILM. NO MORE THAN .03% RUSTING ON PLANE AND NO MORE THAN 3/16”

RUST CREEPAGE AT SCRIBE AFTER 10,000 HOURS EXPOSURE.

HDP ACRYLIC POLYMER

a. ABRASION ASTM D 4060, (CS-17 WHEEL, 1,000 GRAM LOAD)-NO MORE THAN 142 MG

LOSS AFTER 1,000 CYCLES, AVERAGE OF THREE TESTS.

b. ADHESION ASTM D 3359 (METHOD E-TYPE V TESTER)-NO LESS THAN 2,213 PSI PULL, AVERAGE OF THREE TESTS

c. ADHESION ASTM 3359 (METHOD B -5 MM CROSSHATCH)-NO LESS THAN RATING OF 4.

d. EXTERIOR EXPOSURE ASTM D 4141, METHOD C (EMMAQUA)-NO BLISTERING, CRACKING, CHALKING OR DELAMINATION. NO LESS THAN 100% GLOSS

RETENTION AND NO MORE THAN .66 DE

AB

COLOR CHANGE AFTER 2,000 MJ/M

OF UV EXPOSURE.

e. FLEXIBILITY & ELONGATION ASTM D 522-NO LESS THAN 23% ELONGATION AVERAGE OF THREE TESTS.

f. FUNGAL/MOLD/MILDEW RESISTANCE ASTM D 5590-NO MORE THAN TRACES OF FUNGAL GROWTH (LESS THAN 10%) AFTER FOUR WEEKS CONTINUOUS

EXPOSURE.

g. HARDNESS ASTM D 3363-NO GOUGING WITH A B OR LESS PENCIL.

h. IMPACT ASTM D 2794-NO VISIBLE CRACKING OR DELAMINATION OF FILM AFTER 67 INCH-POUNDS OR LESS DIRECT IMPACT, AVERAGE OF THREE TESTS

AND 24 INCH-POUNDS OR LESS INDIRECT IMPACT, AVERAGE OF THREE TESTS.

i. QUV EXPOSURE ASTM D 4587 (UVA-340 BULBS, 8 HOURS UV, 4 HOURS CONDENSATION)-NO BLISTERING, CRACKING OR DELAMINATION OF FILM. NO LESS

THAN 100% GLOSS RETENTION, NO MORE THAN 0.45 DE

COLOR CHANGE AND NO UNITS GLOSS LOSS AFTER 3,000 HOURS.

j. SALT SPRAY ASTM B 117-NO BLISTERING, CRACKING, RUSTING OR DELAMINATION OF FILM. NO MORE THAN 1/8” RUST CREEPAGE AT SCRIBE AFTER 3,500

HOURS EXPOSURE.

k. SCRUBBABILITY ASTM D 4213 - NO MORE THAN 71 MG LOSS AFTER 1,000 CYCLES, AVERAGE OF THREE TESTS.

l. SCRUBBABILITY ASTM D 2486-NO LESS THAN 2,600 CYCLES SCRUB RESISTANCE, AVERAGE OF THREE TESTS.

m. WATER VAPOR TRANSMISSION ASTM D 1653, METHOD B WET CUP-NO MORE THAN 32.96 G/M

PER 24 HOURS WATER VAPOR TRANSMISSION AND NO MORE

THAN 2.30 PERMS WATER VAPOR PERMEABILITY, AVERAGE OF THREE TESTS.

B. PREVIOUSLY PAINTED EXTERIOR MASONRY

1. SURFACE PREPARATION: PEELING AREAS-REMOVE UNSOUND COATINGS. COATINGS ARE CONSIDERED

SOUND IF THEY CANNOT BE REMOVED WITH A DULL PUTTY KNIFE, FEATHER EDGES. CLEAN, DRY AND

CONTAMINANT FREE.

2. SPOT PRIME: HDP ACRYLIC POLYMER AT 2.0 TO 3.0 MILS DFT.

3. FULL INTERMEDIATE COAT: HDP ACRYLIC POLYMER AT 2.0 TO 3.0 MILS DFT.

4. FULL FINISH COAT: HDP ACRYLIC POLYMER AT 2.0 TO 3.0 MILS DFT.

HDP ACRYLIC POLYMER

a. ABRASION ASTM D 4060, (CS-17 WHEEL, 1,000 GRAM LOAD)-NO MORE THAN 142 MG

LOSS AFTER 1,000 CYCLES, AVERAGE OF THREE TESTS.

b. ADHESION ASTM D 3359 (METHOD E-TYPE V TESTER)-NO LESS THAN 2,213 PSI PULL, AVERAGE OF THREE TESTS

c. ADHESION ASTM 3359 (METHOD B -5 MM CROSSHATCH)-NO LESS THAN RATING OF 4.

d. EXTERIOR EXPOSURE ASTM D 4141, METHOD C (EMMAQUA)-NO BLISTERING, CRACKING, CHALKING OR DELAMINATION. NO LESS THAN 100% GLOSS

RETENTION AND NO MORE THAN .66 DE

AB

COLOR CHANGE AFTER 2,000 MJ/M

OF UV EXPOSURE.

e. FLEXIBILITY & ELONGATION ASTM D 522-NO LESS THAN 23% ELONGATION AVERAGE OF THREE TESTS.

f. FUNGAL/MOLD/MILDEW RESISTANCE ASTM D 5590-NO MORE THAN TRACES OF FUNGAL GROWTH (LESS THAN 10%) AFTER FOUR WEEKS CONTINUOUS

EXPOSURE.

g. HARDNESS ASTM D 3363-NO GOUGING WITH A B OR LESS PENCIL.

h. IMPACT ASTM D 2794-NO VISIBLE CRACKING OR DELAMINATION OF FILM AFTER 67 INCH-POUNDS OR LESS DIRECT IMPACT, AVERAGE OF THREE TESTS

AND 24 INCH-POUNDS OR LESS INDIRECT IMPACT, AVERAGE OF THREE TESTS.

i. QUV EXPOSURE ASTM D 4587 (UVA-340 BULBS, 8 HOURS UV, 4 HOURS CONDENSATION)-NO BLISTERING, CRACKING OR DELAMINATION OF FILM. NO LESS

THAN 100% GLOSS RETENTION, NO MORE THAN 0.45 DE

COLOR CHANGE AND NO UNITS GLOSS LOSS AFTER 3,000 HOURS.

j. SALT SPRAY ASTM B 117-NO BLISTERING, CRACKING, RUSTING OR DELAMINATION OF FILM. NO MORE THAN 1/8” RUST CREEPAGE AT SCRIBE AFTER 3,500

HOURS EXPOSURE.

k. SCRUBBABILITY ASTM D 4213 - NO MORE THAN 71 MG LOSS AFTER 1,000 CYCLES, AVERAGE OF THREE TESTS.

l. SCRUBBABILITY ASTM D 2486-NO LESS THAN 2,600 CYCLES SCRUB RESISTANCE, AVERAGE OF THREE TESTS.

m. WATER VAPOR TRANSMISSION ASTM D 1653, METHOD B WET CUP-NO MORE THAN 32.96 G/M

PER 24 HOURS WATER VAPOR TRANSMISSION AND NO MORE

THAN 2.30 PERMS WATER VAPOR PERMEABILITY, AVERAGE OF THREE TESTS.

2.4 COATING SYSTEMS FOR SPLIT FACE CMU AND SURROUNDING AREA

A. SPLIT FACE CMU

1. SURFACE PREPARATION: CLEAN, DRY AND CONTAMINANT FREE.

2. INTERMEDIATE COAT: MODIFIED WATERBORNE ACRYLATE AT 6.0 TO 8.0 MILS DFT.

3. FINISH COAT: MODIFIED WATERBORNE ACRYLATE AT 6.0 TO 8.0 MILS DFT.

WATERBORNE CEMENTITIOUS ACRYLIC

a. ADHESION ASTM D 3359 (METHOD B, 5MM CROSSHATCH)-NO LESS THAN A RATING OF 5.

b. EXTERIOR EXPOSURE-EXPOSED AT 45

DEGREES FACING SOUTH - NO BLISTERING, CRACKING OR DELAMINATION OF FILM AFTER THREE YEARS

EXPOSURE.

c. FREEZE-THAW TTM-058, METHOD D-NO BLISTERING, CRACKING OR LOSS OF ADHESION AFTER 30 CYCLES.

d. HUMIDITY-ASTM D 4585-NO CRACKING, BLISTERING OR VISIBLE LOSS OF FILM INTEGRITY AFTER 1,500 HOURS EXPOSURE.

e. STEAM PRESSURE TEST-PRESSURE POT AT 250

O

F AND 15 TO 17 PSI-NO BLISTERING OR CRACKING OF COATING AFTER FOUR HOURS CONTINUOUS

EXPOSURE.

f. WIND DRIVEN RAIN RESISTANCE TT-C-555B, 4.4.7.3 (WIND-DRIVEN RAIN TEST)-NO CRACKING, BLISTERING OR VISIBLE DAMAGE TO THE SUBSTRATE OR

COATING. NO VISIBLE DAMPNESS ON THE BACKSIDE OF TEST SPECIMEN AFTER 24 HOURS EXPOSURE.

MODIFIED WATERBORNE ACRYLATE

a. ADHESION ASTM D 3359 (METHOD B, CROSSHATCH)-NO LESS THAN A RATING OF 5.

b. ADHESION ASTM D 7234-EXCEEDS THE COHESIVE STRENGTH OF CONCRETE SUBSTRATE, AVERAGE OF THREE TESTS.

c. FUNGAL/MOLD/MILDEW RESISTANCE ASTM D 3273 90

O

, 95-98% R.H, SUSPENDED 3” ABOVE SOIL CONTAINING ASPERGILLUS NIGER, ASPERGILLUS ORYZAE

AND AN UNKNOWN SPECIES OF PENICILLIUM

d. HUMIDITY ASTM D 4585 - NO BLISTERING, CRACKING OR VISIBLE DAMAGE AFTER 2,000 HOURS.

e. MOISTURE VAPOR TRANSMISSION ASTM D 1653 (METHOD B), WET CUP, CONDITION C AT 70

O

F - NO MORE THAN 37.44 G/M

PER 24H WATER VAPOR

TRANSMISSION, AND NO MORE THAN 3.09 PERMS WATER VAPOR PERMEANCE, AVERAGE OF THREE TESTS.

f. ASTM D 1653 (METHOD B), WET CUP, CONDITION C AT 100

O

F - AVERAGE OF 305 GRAMS/METRE

IN 24 HOURS.

g. QUV EXPOSURE ASTM D 4587 - NO BLISTERING, CRACKING OR DELAMINATION OF FILM. NO LESS THAN 69% GLOSS RETENTION, NO MORE THAN 1.1 UNITS

GLOSS LOSS, AND NO MORE THAN 3.59 DE COLOR CHANGE AFTER 5,000 QUV EXPOSURE.

h. SALT SPRAY ASTM B 117 -NO BLISTERING, CRACKING OR DELAMINATION OF FILM. NO VISIBLE DAMAGE TO COATING OR SUBSTRATE AFTER 2,000 HOURS.

i. SALT SPRAY ASTM B 117 -NO BLISTERING, CRACKING OR DELAMINATION OF FILM. NO VISIBLE DAMAGE TO COATING OR SUBSTRATE AFTER 5,000 HOURS.

j. TENSILE STRENGTH, ELONGATION, MODULUS OF ELASTICITY ASTM D 2370 - ELONGATION NO LESS THAN 200 PERCENT, AVERAGE OF FIVE TESTS TENSILE

STRENGTH NO LESS THAN 250 PSI, AVERAGE OF THREE TESTS.

k. THERMAL CYCLING ASTM D 6944-NO BLISTERS, CHECKING OR CRACKING AND NOT LESS THAN 5B ADHESION AFTER 30 FREEZE/THAW CYCLES.

l. WIND DRIVEN RAIN RESISTANCE TT-C-555B, SECTION 4.4.7.3 - NO DAMAGE TO COATING OR SUBSTRATE. NO VISIBLE MOISTURE ON THE BACK OF

LIGHTWEIGHT BLOCK AFTER 48 HOURS EXPOSURE.

2.5 ACCESSORIES

A. COATING APPLICATION ACCESSORIES:

1. ACCESSORIES REQUIRED FOR APPLICATION OF SPECIFIED COATINGS IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS, INCLUDING

THINNERS.

2. PRODUCTS OF COATING MANUFACTURER.

PART 3 EXECUTION

3.1 EXAMINATION

A. EXAMINE AREAS AND CONDITIONS UNDER WHICH COATING SYSTEMS ARE TO BE APPLIED. NOTIFY COR OF AREAS OR CONDITIONS NOT ACCEPTABLE. DO NOT

BEGIN SURFACE PREPARATION OR APPLICATION UNTIL UNACCEPTABLE AREAS OR CONDITIONS HAVE BEEN CORRECTED.

3.2 PROTECTION OF SURFACES NOT SCHEDULED TO BE COATED

A. PROTECT SURROUNDING AREAS AND SURFACES NOT SCHEDULED TO BE COATED FROM DAMAGE DURING SURFACE PREPARATION AND APPLICATION OF

COATINGS.

B. IMMEDIATELY REMOVE COATINGS THAT FALL ON SURROUNDING AREAS AND SURFACES NOT SCHEDULED TO BE COATED.

3.3 SURFACE PREPARATION OF MASONRY

A. PREPARE CONCRETE AND MASONRY SURFACES IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS, SSPC-SP 13/NACE 6.

B. ENSURE SURFACES ARE CLEAN, DRY, AND FREE OF OIL, GREASE, DIRT, DUST, AND OTHER CONTAMINANTS.

C. ALLOW CONCRETE AND MORTAR TO CURE FOR A MINIMUM OF 28 DAYS BEFORE COATING.

D. LEVEL PROTRUSIONS AND MORTAR SPATTER.

3.4 SURFACE PREPARATION OF STEEL

A. SSPC-SP6/NACE 3 COMMERCIAL BLAST CLEANING.

B. SSPC-SP1 SOLVENT CLEANING.

C. SSPC-SP2 AND SSPC-SP3 HAND TOOL AND POWER TOOL CLEANING.

D. SSPC-SP11 POWER-TOOL CLEANING TO BARE METAL.

3.5 APPLICATION

A. APPLY COATINGS IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

B. MIX AND THIN COATINGS, INCLUDING MULTI-COMPONENT MATERIALS, IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

C. KEEP CONTAINERS CLOSED WHEN NOT IN USE TO AVOID CONTAMINATION.

D. DO NOT USE MIXED COATINGS BEYOND POT LIFE LIMITS.

E. USE APPLICATION EQUIPMENT, TOOLS, PRESSURE SETTINGS, AND TECHNIQUES IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

F. UNIFORMLY APPLY COATINGS AT SPREADING RATE REQUIRED TO ACHIEVE SPECIFIED DFT.

G. APPLY COATINGS TO BE FREE OF FILM CHARACTERISTICS OR DEFECTS THAT WOULD ADVERSELY AFFECT PERFORMANCE OR APPEARANCE OF COATING

SYSTEMS.

H. STRIPE PAINT WITH BRUSH CRITICAL LOCATIONS ON STEEL SUCH AS WELDS, CORNERS, AND EDGES USING SPECIFIED PRIMER.

3.6 REPAIR

A. MATERIALS AND SURFACES NOT SCHEDULED TO BE COATED: REPAIR OR REPLACE DAMAGED MATERIALS AND SURFACES NOT SCHEDULED TO BE COATED.

B. DAMAGED COATINGS: TOUCH-UP OR REPAIR DAMAGED COATINGS. TOUCH-UP OF MINOR DAMAGE SHALL BE ACCEPTABLE WHERE RESULT IS NOT VISIBLY

DIFFERENT FROM ADJACENT SURFACES. RECOAT ENTIRE SURFACE WHERE TOUCH-UP RESULT IS VISIBLY DIFFERENT, EITHER IN SHEEN, TEXTURE, OR COLOR.

C. COATING DEFECTS: REPAIR IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS COATINGS THAT EXHIBIT FILM CHARACTERISTICS OR DEFECTS THAT

WOULD ADVERSELY AFFECT PERFORMANCE OR APPEARANCE OF COATING SYSTEMS.

3.7 FIELD QUALITY CONTROL

A. INSPECTOR'S SERVICES:

1. VERIFY COATINGS AND OTHER MATERIALS ARE AS SPECIFIED.

2. VERIFY SURFACE PREPARATION AND APPLICATION ARE AS SPECIFIED.

3. VERIFY DFT OF EACH COAT AND TOTAL DFT OF EACH COATING SYSTEM ARE AS SPECIFIED USING WET FILM AND DRY FILM GAUGES.

4. COATING DEFECTS: CHECK COATINGS FOR FILM CHARACTERISTICS OR DEFECTS THAT WOULD ADVERSELY AFFECT PERFORMANCE OR APPEARANCE

OF COATING SYSTEMS.

5. REPORT:

a. SUBMIT WRITTEN REPORTS DESCRIBING INSPECTIONS MADE AND ACTIONS TAKEN TO CORRECT NONCONFORMING WORK.

b. REPORT NONCONFORMING WORK NOT CORRECTED.

c. SUBMIT COPIES OF REPORT TO COR.

B. MANUFACTURER'S FIELD SERVICES: MANUFACTURER'S REPRESENTATIVE SHALL PROVIDE TECHNICAL ASSISTANCE AND GUIDANCE FOR SURFACE PREPARATION

AND APPLICATION OF COATING SYSTEMS.

3.8 CLEANING

A. REMOVE TEMPORARY COVERINGS AND PROTECTION OF SURROUNDING AREAS AND SURFACES.

3.9 PROTECTION OF COATING SYSTEMS

A. PROTECT SURFACES OF COATING SYSTEMS FROM DAMAGE DURING CONSTRUCTION.

END OF SECTION

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