10/05/18

CW250 SERIES CURTAIN WALL SYSTEM - AAMA 507 SIMULATIONS TO DETERMINE U-

FACTOR, SOLAR HEAT GAIN COEFFICIENT, AND VISIBLE TRANSMITTANCE RATINGS

RECORD RETENTION END DATE

COMPUTERSIMULATIONREPORT

TEST DATE10/05/18

ISSUE DATE

SCOPE OF WORK

REPORT NUMBERI9462.01-116-45 R0

22

DOCUMENT CONTROL NUMBERRT-R-AMER-Test-3754 (02/20/18)©2017 INTERTEK

GAMCOCORPORATION

PAGES

10/05/23

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

SERIES/MODEL: CW250 Series Curtain Wall System

For INTERTEK B&C:

SIGNATURE: SIGNATURE:DATE: 10/05/18 DATE: 10/05/18

This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client.

Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any

party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this

report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the

Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in

writing by Intertek. The observations and test results in this report are relevant only to the sample(s) tested. This report by itself

does not imply that the material, product, or service is or has ever been under an Intertek certification program.

This report does not constitute certification of this product nor an opinion orendorsement by this laboratory.

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

Project Engineer

Simulation Technician

Team Leader, SIRC

REPORT ISSUED TOGAMCO CORPORATION131-10 Maple AvenueFlushing, New York 11355

SECTION 1

Intertek B&C is an NFRC accredited simulation laboratory and all simulations wereconducted in full compliance with NFRC approved procedures and specifications.

Berkeley National Laboratory (LBNL). Results obtained are simulated values and were

SUMMARY

Intertek Building & Construction (Intertek B&C) was contracted to AAMA 507 computersimulations utilizing thermal modeling computer software developed by Lawrence

secured using the designated test methods.

Jonathan P. Spencer REVIEWED BY:COMPLETED BY: Eric S. Leitner

TITLE:TITLE:

JPS;jps

Version: 02/20/18 Page 2 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

ANSI/NFRC 100-2017, Procedure for Determining Fenestration Product U-Factors

Modeling Assumptions / Technical Interpretations

WINDOW 7.4.14

TEST METHODS

The products were evaluated in accordance with the following:

ANSI/NFRC 200-2017, Procedure for Determining Fenestration Product Solar Heat Gain

Coefficient and Visible Transmittance at Normal Incidence

SECTION 3TEST PROCEDURE

Any modeling assumptions and technical interpretations required to model this product

TOTAL PRODUCT CALCULATIONS WINDOW 7.4.14SPECTRAL DATA LIBRARY IGDB 62.0

AAMA 507-15, Standard Practice for Determining the Thermal Performance

Characteristics of Fenestration Systems Installed in Commercial Buildings

THERM 7.4.4CENTER-OF-GLASS MODELING

are listed below.1) To prevent air infiltration, tape was applied to all interior sash crack locations.

intermediate for the head and sill members and the vertical intermediate for thejambs. This procedure is outlined in the NFRC Simulation Manual, Section 8.9.

2) The center-line modeling approach was conducted using the horizontal

SECTION 2

The total product, including specific frame, spacer, and glass details, was modeled usingNFRC approved software.FRAME AND EDGE MODELING

Version: 02/20/18 Page 3 of 22 RT-R-AMER-Test-3754

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TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

SASH MATERIAL NA - Not Applicable

SPACER OPTIONSTYPE PRIMARY SEAL

PRODUCT TYPE Glazed Wall System

SECTION 4SIMULATION SPECIMEN DESCRIPTION

A1-D

Exterior Air Temperature -0.4°FExterior Wind Velocity 12.3 mph (Perpendicular Flow)

Interior Air Temperature 69.8°F

CW250 Series Curtain Wall System

GLAZING OPTIONSOUTER PANE

1/4"1/4"

Generic Aluminum Dual Seal Spacer Butyl Rubber Butyl RubberCODE

GL1GL2

FRAME MATERIAL AU - Thermally Improved

SERIES/MODEL

1/4"1/4"

GAP SIZES0.500"0.250"

IG OVERALL1"1"

MIDDLE PANEN/A

Heat Mirror

INNER PANE

SECONDARY SEAL

GL1: Dual glazed IG unit (COG=0.48 - COG=0.20)GL2: Dual glazed IG unit w/ heat mirror (COG=0.18 - COG=0.10)

U-FACTOR CALCULATIONS

SECTION 5MEASURED SIMULATION DATA

Version: 02/20/18 Page 4 of 22 RT-R-AMER-Test-3754

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TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

Vision Area / Total Area (%)

SECTION 6SIMULATION RESULTS

U-FACTOR CALCULATIONS: System U-Factor vs. Percentage of Vision Area

0.48

0.46

0.44

0.42

0.40

0.38

0.36

0.34

0.32

0.30

0.28

0.26

0.24

0.22

0.20

0.18

0.16

0.14

0.12

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

0.80

0.85

0.90

0.95

707580859095

COGU-Factor

Version: 02/20/18 Page 5 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

SECTION 6SIMULATION RESULTS

SHGC CALCULATIONS: System SHGC vs. Percentage of Vision Area

VT CALCULATIONS: System VT vs. Percentage of Vision Area

Vision Area / Total Area (%)

Vision Area / Total Area (%)

0.75

0.70

0.65

0.60

0.55

0.50

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

707580859095

COG SHGC

0.75

0.70

0.65

0.60

0.55

0.50

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

0.45

0.50

0.55

0.60

0.65

0.70

0.75

707580859095

COG VT

Version: 02/20/18 Page 6 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

*The size specific U-Factor matrix is based on the Glazed Wall System NFRC specimen size of

2000mm x 2000mm (78.75 in x 78.75 in). This represents 90.7% Vision Area / Total Area.

20 0.10 0.30

Size Specific U-Factor Matrix*

17 0.16 0.3518 0.14 0.3319 0.12 0.31

14 0.22 0.4015 0.20

7 0.36 0.51

0.3816 0.18 0.36

0.4711 0.28 0.4512 0.26 0.4313 0.24 0.42

0.612 0.46 0.60

5 0.40 0.556 0.38 0.53

SECTION 6SIMULATION RESULTS

U-FACTOR CALCULATIONS (CW250 Series Curtain Wall System)

8 0.34 0.50

Glazing Option Center-of-Glass U-Factor Overall U-Factor1 0.48

0.560.42

9 0.32 0.4810 0.30

3 0.44 0.584

Version: 02/20/18 Page 7 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

0.20 0.180.15 0.140.10 0.090.05 0.05

*The size specific SHGC and VT matrices are based on the Glazed Wall System NFRC specimen

size of 2000mm x 2000mm (78.75 in x 78.75 in). This represents 90.7% Vision Area / Total

Area.

0.110.06

0.200.150.100.05

Size Specific VT Matrix*Center-of-Glass VT Overall VT

0.75 0.680.70 0.630.65 0.59

Overall SHGC0.700.650.610.560.510.470.420.380.40

0.350.300.25

0.60 0.540.55 0.500.50 0.450.45 0.410.40 0.36

0.500.45

0.330.290.240.200.15

SIMULATION RESULTS

SHGC/VT CALCULATIONS (CW250 Series Curtain Wall System)Size Specific SHGC Matrix*

Center-of-Glass SHGC0.750.700.650.600.55

0.35 0.320.30 0.270.25 0.23

SECTION 6

Version: 02/20/18 Page 8 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

0.5476 0.4693

6 0.38 48.9°F 0.8839 0.5312 0.45230.40210.40200.40200.4030

0.41510.41610.4030

2.02742.0060

1.25011.25011.25011.2501

MullionSill

2.50021.2501

0.41610.41510.4151

2.50021.2501 0.4296

0.8949

L. JambR. JambMullion

Sill

2.02752.02782.0276

2.0275R. Jamb

0.9172 0.5803

0.4428

0.5033

4 0.42 46.8°F 0.9061 0.5640 0.4864

0.42970.42870.42870.4287

2.00622.02772.02802.02782.00652.0059

2.0062

1.25011.2501

45.8°FMullion

SillHead

0.44180.44190.44290.45640.4554

Mullion 2.5002 2.0284 0.4690

2 0.46 44.8°F 0.9285 0.5967 0.5203

3 0.440.4419

1

0.4700

CO

G U

-Fac

tor

Total Product U-Factor

Edge

U-F

acto

r

Fram

e

U-F

acto

r

Fram

e H

eig

ht

Cro

ss S

ecti

on

CO

G T

emp

erat

ure

0.6131 0.53730.93982.02832.0068 0.4700

2.0286

2.0071

0.48

HeadL. JambR. Jamb

Sill

1.2501

5 0.40 47.9°F

2.00612.00562.0272

HeadL. JambR. JambMullion

SillHead

L. Jamb

1.25011.25011.25012.5002

2.00582.02732.02762.0275

1.25011.25011.2501

0.46900.4690

2.02802.0283

2.0065

2.5002

1.25011.2501

1.25010.45640.45540.4554

1.25011.25011.25011.25012.50021.25011.2501

2.02812.0068

SECTION 6SIMULATION RESULTS

TOTAL PRODUCT CALCULATIONS (CW250 Series Curtain Wall System)

Op

tio

n N

um

ber

43.7°F

HeadL. JambR. JambMullion

SillHead

L. JambR. Jamb

NFRC

100-2017

70.00%

Vision Area

95.00%

Vision Area

Version: 02/20/18 Page 9 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

SECTION 6SIMULATION RESULTS

TOTAL PRODUCT CALCULATIONS (CW250 Series Curtain Wall System)

Op

tio

n N

um

ber

CO

G U

-Fac

tor

Fram

e H

eig

ht

Fram

e

U-F

acto

r

Edge

U-F

acto

r

Total Product U-FactorC

ross

Sec

tio

n

CO

G T

emp

erat

ure

70.00% NFRC 95.00%

Vision Area 100-2017 Vision Area

HeadL. JambR. JambMullion

1.2501 2.0056

7 0.36 50.0°F1.2501 2.0272 0.38891.2501 2.0275 0.38882.5002 2.0273 0.3889

0.3898

0.8728 0.5149 0.4352

SillHead

L. JambR. Jamb

1.2501 2.0059

8 0.34 51.0°F

1.2501 2.0056 0.37661.2501 2.0272 0.37571.2501 2.0275 0.3756

0.3898

0.8619 0.4984 0.4179Mullion

SillHead

L. Jamb

2.5002 2.0274

9 0.32 52.0°F

1.2501 2.0060 0.37661.2501 2.0057 0.36351.2501 2.0273 0.3626

0.3757

0.8509 0.4821 0.4008R. JambMullion

SillHead

1.2501 2.0276

10 0.30 53.1°F

2.5002 2.0274 0.36261.2501 2.0060 0.36351.2501 2.0058 0.3505

0.3626

0.8401 0.4656 0.3833L. JambR. JambMullion

Sill

1.2501 2.02741.2501 2.0277 0.34962.5002 2.0275 0.34961.2501 2.0061 0.3505

0.3496

HeadL. JambR. JambMullion

1.2501 2.0059

11 0.28 54.2°F1.2501 2.0275 0.33671.2501 2.0279 0.33662.5002 2.0277 0.3367

0.3376

0.8293 0.4492 0.3660

SillHead

L. JambR. Jamb

1.2501 2.0063

12 0.26 55.2°F

1.2501 2.0061 0.32461.2501 2.0278 0.32371.2501 2.0281 0.3237

0.3375

0.8185 0.4326 0.3484Mullion

Sill2.5002 2.02791.2501 2.0065 0.3246

0.3237

Version: 02/20/18 Page 10 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

0.2407L. Jamb 1.2501 2.0002 0.2364R. Jamb 1.2501 2.0005 0.2364Mullion 2.5002 2.0003 0.2364

Sill 1.2501 1.9782 0.2370

18 0.14 61.6°F

Head 1.2501 1.9779 0.2370

0.7406 0.3290

0.2585L. Jamb 1.2501 1.9983 0.2502R. Jamb 1.2501 1.9987 0.2502Mullion 2.5002 1.9985 0.2502

Sill 1.2501 1.9764 0.2508

17 0.16 60.6°F

Head 1.2501 1.9761 0.2509

0.7513 0.3456

0.8077 0.4162 0.3311

1.2501 2.0064

TOTAL PRODUCT CALCULATIONS (CW250 Series Curtain Wall System)

Op

tio

n N

um

ber

CO

G U

-Fac

tor

Fram

e H

eig

ht

Fram

e

U-F

acto

r

Edge

U-F

acto

r

Total Product U-Factor

CO

G T

emp

erat

ure

Cro

ss S

ecti

on

70.00% NFRC 95.00%

Vision Area 100-2017 Vision Area

SIMULATION RESULTSSECTION 6

0.3117HeadL. JambR. JambMullion

1.2501 2.0280 0.31081.2501 2.0284 0.31082.5002 2.0282 0.3108

SillHead

L. JambR. Jamb14 0.22 57.3°F

13 0.24 56.3°F

1.2501 2.0284 0.29811.2501 2.0287 0.2980

1.2501 2.0067 0.3117

0.31372.5002 2.0285 0.2980Mullion

SillHead

L. Jamb15 0.20 58.4°F 0.7864 0.3833

1.2501 2.0070 0.29891.2501 2.0071 0.28611.2501 2.0288 0.2853

0.29621.2501

16 0.18 59.5°F

2.5002 2.0289 0.28531.2501 2.0074 0.2861

Mullion 2.5002 1.9982 0.2632Sill 1.2501 1.9761 0.2638

0.7620 0.3623L. Jamb 1.2501 1.9981 0.2632R. Jamb 1.2501 1.9983

1.2501 1.9758 0.2638

2.0291 0.2852R. JambMullion

SillHead

0.7970 0.3998

1.2501 2.0067 0.2989

0.27640.2632

Version: 02/20/18 Page 11 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

0.2047L. Jamb 1.2501 2.0010 0.2103R. Jamb 1.2501 2.0013 0.2103Mullion 2.5002 2.0012 0.2103

Sill 1.2501 1.9789 0.2109

20 0.10 63.9°F

Head 1.2501 1.9786 0.2109

0.7198 0.2955

0.2227L. Jamb 1.2501 2.0005 0.2234R. Jamb 1.2501 2.0009 0.2234Mullion 2.5002 2.0007 0.2234

Sill 1.2501 1.9785 0.2240

19 0.12 62.7°F

Head 1.2501 1.9782 0.2240

0.7299 0.3123

SECTION 6SIMULATION RESULTS

TOTAL PRODUCT CALCULATIONS (CW250 Series Curtain Wall System)

Op

tio

n N

um

ber

CO

G U

-Fac

tor

CO

G T

emp

erat

ure

Cro

ss S

ecti

on

Fram

e H

eig

ht

Fram

e

U-F

acto

r

Edge

U-F

acto

r

Total Product U-Factor

70.00% NFRC 95.00%

Vision Area 100-2017 Vision Area

Version: 02/20/18 Page 12 of 22 RT-R-AMER-Test-3754

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

DRAWINGS / BILL OF MATERIALSSECTION 7

The drawings which follow have been reviewed by Intertek B&C and are representative of the

simulation result(s) reported herein. Any deviations are documented herein or on the

drawings.

Version: 02/20/18 Page 13 of 22 RT-R-AMER-Test-3754

CW250 SERIES

CURTAIN WALL SYSTEM

HEAD

JAMB

3

JAMB

1

MULLION

2

2

4

1

3

1

1/4" : 1"

Revisions

Project :

Scale:

Date:

Checked by:

SHEET #

DateNo. Description

CustomerDrawn by:

MANUFACTURERS OF FENESTRATION PRODUCTS

GAMCO CORPORATION

TEL: (718)359-8833 FAX: (718)359-8661

info@gamcocorp.com www.gamcocorp.com

131-10 MAPLE AVE. FLUSHING, N.Y.11355GAMCO

SILL

4

JAMB

1

Q. ZHANG

C. CHAN

THERMAL SIMULATION

FOR CURTAIN WALL

INTERIOR

N.T.S.

EXTERIOR

EXTERIOR

K

jonathan.spencer

Text Box

Anodized

jonathan.spencer

Text Box

Mill Finish

jonathan.spencer

Rectangle

THE DESIGN OF THE GASKET SHOWN HEREIN IS THE PRODUCT OF TREMCO, INC. NO REPRODUCTION OR USE OF THIS DESIGN IS AUTHORIZED WITHOUT THE CONSENT OF TREMCO.

R

Telephone:

TEST REPORT FOR GAMCO CORPORATIONReport No.: I9462.01-116-45 R0Date: 10/05/18

130 Derry CourtYork, PA, 17406

717-764-7700Facsimile: 717-764-4129

www.intertek.com/building

.01R0 10/05/18 N/A

SECTION 8REVISION LOG

REVISION # DATE PAGES REVISION

Original Report Issued to Gamco Corporation.

Version: 02/20/18 Page 22 of 22 RT-R-AMER-Test-3754