Addendum No. 1
April 9, 2025
BID # CIP-24-25-M1044
Addendum No. 1
BID # CIP - 24-25 - M1044
City Hall & Valencia Library Window Seal Repair
City of Santa Clarita, California
This addendum must be acknowledged via BidNet and should be included with the bid response.
I. Pre-Bid Meeting
There was a non-mandatory, pre - bid meeting on April 8, 2025 beginning at 9:00 AM (PT). The meeting was located at City Hall & Valencia Public Library.
Attending Staff:
• Michele Arima - Buyer, Administrative Services
• Kathy Alfaro – PTS Office Clerk, Administrative Services • Cassidy Skelton – Facilities Administrator, Neighborhood Services • Bill Cook – Senior Building Inspector, Community Development
Attending Vendors:
• Oscar Marquez, Perfect Painting Cor
• Chris Nguyen, Western Specialty Contractors
• Richard O’Hehir, Angelus Waterproofing &Restoration, Inc • Carlos Lopez, BrandSafway
Attachment A: Pre-Bid Sign - in Sheet
The following questions were asked and answered:
At City Hall Location:
Q1) Will we have access to water, power, parking spaces, and restrooms? A1) Yes, water and power are accessible. Power outlets (220 volts) are located on roof of City Hall. Public restrooms located on the first floor at City Hall will be open during business hours. Parking spaces can be coordinated and made available for contractor work vehicles.
Q2) Do we need to do the wall joints?
A2) Vertical wall joints will be included at City Hall. During the pre-bid meeting it was noted that City Hall wall joints would not be included. However, direction has shifted and they will be included.
Q3) What is the start time for this job?
A3) The start time for this job will begin at 7:00 AM and end time is 5:00 PM, in compliance with our City’s noise ordinance.
Addendum No. 1
April 9, 2025
BID # CIP-24 - 25 - M1044
Q4) Is brick sealant included?
A4) No, this is not included in this scope of work.
Q5) Do you have a preferred window vendor for the broken window that needs replacement? A5) There are no preferred vendors.
Q6) Can we have the trees trimmed back away from the windows? A6) Upon further assessment during the meeting, it was determined that no trees will require trimming for this project. Current clearance is sufficient.
Q7) Do we have access to any of the balconies? And can they be completed after hours? A7) Yes, you will be given access to the balcony. The balcony that is reserved for the City Manager may be scheduled to be accessed and completed after hours.
Q8) Will we be sealing the wall joints where the concrete meets the brick on the wall face? A8) Yes, all wall joints shall be included in the Base Bid.
Q9) Will you be closing off any of the public front entrances? A9) There are three entrances into the building. Two are accessible to the public during business hours and one is employee only access. One of the three entrances may be closed off at a time. Two of the three entrances shall remain accessible at all times.
Q10) Will we have access to the elevator?
A10) Yes, a key fob will be provided to the contractor and will be programmed for use only during working hours (7am-5pm).
Q11) Are we able to rig the top of the City Manager’s balcony during afterhours? A11) Yes, we can coordinate with our staff to monitor.
Q12) Are we doing any work on the small structure located in front of the building over the fountain area?
A12) No.
Q13) Do you have the exact weight measurements of the window glasses? A13) Not at this time.
Q14) Are City inspections required?
A14) The contractor is responsible to coordinate any and all inspections required by the manufacturer to effectively warranty the applied product. No City-issued permits are required for this project.
Q15) Are we able to store any equipment near the provided parking space s ? A1 5 ) It is preferred that ground level staging is minimized to the smallest footprint necessary as parking is limited at this site. A staging area can be provided on the roof. All staging areas will need to be negotiated with the project manager prior to construction.
Addendum No. 1
April 9, 2025
BID # CIP-24 - 25 - M1044
Q16) What is the working days duration of this job?
A1 6 ) The duration is approximately 20 days. However, this can be negotiated based on the methods utilized to access the high windows (i.e. scaffolding, boom lift, bosun chair, etc.).
Q17) Is there a hard deadline for completion?
A1 7 ) There is no deadline date at this time.
Q18) Tape needed for metal-to-metal joint plates on the exterior of window frames. Should that be included in cost?
A1 8 ) The metal-to-metal joints in the window frames shall be properly cleaned and Spectrum 1 sealant shall be applied. This cost will be included in Base Bid.
Q19 ) Are we expected to cut out the abutting vertical joint or do we leave it as is? A19 ) All wall joints at City Hall will be included .
Q20) Are we expected to V-notch the structural joint or fill it in (bandage)? A2 0 ) The structural joints between the windows shall be v-notched prior to sealant application to allow for maximum adhesion. Spectrum 1 sealant shall be used for metal-to-metal and metal-to-substrate joints. Spectrum 2 sealant shall be used for glass-to-glass and glass - to-metal joints.
Q21) Will we be including the sealant around the double glass door frames in front of Suite 100? A2 1 ) Yes.
Q22) Which part of the building receives the most sunlight? A2 2 ) The South side.
Q23) Do you want to have an alternate price for canopies if they are needed by the entrances? A2 3 ) No, this will not be necessary as we can close off one entrance at a time for safety of staff and the public entering the facility.
Q24) Do the adjacent return joints where the windows are recessed need to be done ? A2 4 ) Yes, and pricing for this should be included in Base Bid.
Q25) Will there be an allocated shaded area for crew to take their breaks/lunches? A2 5 ) Yes, this area can be identified during pre - construction discussions.
Q26) Location of broken window?
A2 6 ) There are two windows that need replacement. One is located on south side first floor and second is north side, second floor. Please see A ttachment B for Tint specs.
Addendum No. 1
April 9, 2025
BID # CIP-24-25-M1044
At Valencia Public Library Location:
Q27) Will there be restroom access at this location?
A27) Yes, the public restroom will be accessible during business hours.
Q28) Are we moving the outdoor lockers off the wall?
A28) Yes, the contractor will be responsible to move the lockers off the wall temporarily (need to remain operational), and then expected to place them back to their original position once work is complete.
Q29) Are the joints above the entryway to be included?
A29) Yes, all existing wall joints shall be included in Base Bid, including the vertical returns over recessed windows and over entryways and perimeter wall joints where wall meets adjacent hardscape.
Q30) Can both locations be worked on at the same time?
A30) Yes.
Q31) Will there be access to power at this location?
A31) Recommended for contractor to bring generators at this location.
Q32) Will there be access to water at this location?
A32) Yes.
Q33) There are several wall joints around the building that contain grout. Do you want the contractor to remove grout and replace with sealant?
A33) Yes, please remove all grout and re - seal joints. Please do the same around the entrance doors where needed.
Q34) Will preserving the landscape apply to this location as well? A3 4 ) Yes. It is the expectation to preserve at the best of your ability.
Q35) Are there any sprinklers here?
A3 5 ) No, there is only drip irrigation systems around this facility.
Q36) Since this building is not near residential, can we start work earlier? A3 6 ) Yes, you may start as early as 6am and as late as 8pm (when the library closes).
Q37) Will penetrations on South wall be included?
A37) Yes. There are several very small penetrations from previous signage on this wall as well as conduit penetrations that will be included.
The following was reviewed:
• Project scope of work & Bidding Guidelines
Addendum No. 1
April 9, 2025
BID # CIP-24-25-M1044
II. Updated Bid Schedule
BID SCHEDULE
Bid #CIP-24 - 25 - M1044
City Hall & Valencia Library Window Seal Repair
City Project No. M1044
City of Santa Clarita, California
Fill out this form completely and submit with the bid response. Line item pricing must be entered on BidNet. In the event any mathematical discrepancies are found, please refer to Section B, Bid Instructions.
The award of contract, if made, will be to the lowest responsive BIDDER determined solely by the AGENCY.
The AGENCY also reserves the right to add/delete the quantities to the existing bid items, or delete the entire bid item if they are found not required by the Agency during the course of the construction, or add new bid items or scope of work by Contract Change Order at any time during the project up to the last contract working day.
BIDDER must hold pricing for one hundred twenty (120) days following the bid due date. In the event a final contract has not been awarded within this period, the City reserves the right to negotiate extensions to this period. The BIDDER agrees to hold all unit prices in this Bid Schedule constant throughout the duration of the project up to the last contract working day.
ITEM
NO. DESCRIPTION QTY UNIT UNIT PRICE TOTAL
1. Mobilization/Demobilization, Bonds &
Insurance/General Conditions 1 LS $ $
2. Removal/Installation of All Glazing, Window
Frame Sealant, and Wall Joints at City Hall 1 LS $ $
3. Removal/Installation of All Wall Joint Sealant
at Valencia Library 1 LS $ $
4. Removal/Replacement of Two Broken
Windows at City Hall Including Matching Tint 1 LS $ $
TOTAL BASE BID AMOUNT: $
TOTAL BASE BID AMOUNT IN WORDS: _____________________________________________________
_____________________________________________________________________________________
Addendum No. 1
April 9, 2025
BID # CIP-24-25-M1044
III. Addition to Scope of Work: General Requirements (page 64 in Bid Packet) At Valencia Public Library location:
• The contractor will be responsible to move the lockers off the wall temporarily (need to remain operational), and then expected to place them back to their original position once work is complete.
IV. Attachment B - City of Santa Clarita City Hall Window Film Submittal
Company
r
1 ANGELUS
BONDED & INSURED
661.234.1957
Serving CA, UT, NV, AZ
CHRIS NGUYEN
Branch Manager
Cell: 714*721*4526
CSLB Class: B, C33
CA Lie #1091363
RICHARD O’HEHIR
VICE PRESIDENT OF SALES
O: 562.941.7676
C: 562 244.4032
F: 562.941.1166
E: [email protected]
www.angeluswp.com
Lie#: 461100
Bid Closing: May 2, 2025 BEFORE 11:00 AM (PT)
Questions Due by April 15, 2025 BEFORE 11:00 AM (PT)
Diana Zarate
Officer
[email protected]
City of Santa Clarita Pre-Bid Meeting Sign-In Sheet
Pre-Bid Meeting April 8, 2025 at 9:00 AM (PT)
BID #CIP-24-25-M1044
City Hall and Valencia Library Window Seal Repair
Sci Ct M
17762 Metzler Ln.
Huntington Beach,
CA 92647
First & Last Name
(Must Print Clearly)
chrisbn®westernspecialtycontractors.com
wwwwesternspecialtycontractors.com
r. WESTERN
SPECIALTY JZONTRACTORS
COMMERCIAL • INDUSTRIAL • HISTORIC • FACADES
MASONRY RESTORATION • CONCRETE RESTORATION
ROOFING • WATERPROOFING
650 N Batavia
Orange, CA 92868
714*776*7746 x5302
I hereby waive, release, and hold harmless from any liability or claims for damages for personal injury, including negligence, as well as from claims for property damage which may arise in connection with the above-named activity, against the supervisors, the City of Santa Clarita, and its elected and appointed officials, agents, and employees. My signature below indicates that I have read, understand, and agree to all of the above.
PERFECTION
PAINTING CORP.
INDUSTRIAL | COMMERCIAL | RESIDENTIAL | MURALS
AX
IB
AX. or
——r—j
’scow McwQq?2-
; *
r
4^
's OECE^
Contact Information
Or Business Card Provided (write yes)
(62(9 0
C A n $ <\/cÀ rntrn 1/^ ’ CO bC\____
J J^z
Ur Business Cara rroviaea (write yes;
CAcpt £■ 6 1
Signature
(Must Print Clearly)
City of Santa Clarita City Hall
I
i
*
IWrl
J
MF
r
ffl
AfSalan »Gard
1 Authorized Panorama* Dealer
jSSS" ' Ssfr./
Solan ^Qard
SAIMT-GOBAIN
SK0314PANSL1 03/13
A better environment inside and out.®
www.solargard.com/us
Please recycle
© Copyright 2013, Saint-Gobain Performance Plastics Corporation and/or its affiliates • All Rights Reserved • www.solargard.com ®
Only available through an
authorized Panorama dealer.
Solar Gard® Solar Control Window Films
Panorama
®
Slate 10
Notes
1. Solar Gard is a participating member of AIMCAL (the Association of Industrial Metallizers, Coaters and Laminators), IWFA, and EWFA. Performance results are calculated using NFRC methodology and LBNL Window 5.2 software, and are subject to variations within industry standards and only intended for estimating purposes.
2. These test data contain only results arrived at after employing specific test procedures and standards. The included data do not constitute a recommendation for, endorsement of, or certification of the product or material tested. These data are provided for informational purposes only and are not to be considered part of the basic representation or warranty, expressed or implied, including the implied warranties of merchantability or fitness for a particular purpose, that its products will conform to these test data. Solar Gard’s limited warranty should be carefully reviewed prior to purchasing any Solar Gard product. Extrapolation of data from the sample or samples relation to the batch or lot from which data were obtained may not correlate and should be interpreted accordingly with caution. Solar Gard shall not be responsible for variations in quality, composition, appearance, performance, or other feature of similar subject matter produced by persons or under conditions over which Solar Gard has no control.
3. Performance results for summer solar heat gain reduction and glare reduction are calculated by comparing filmed glass to that of untreated glazing.
All performance results are based on the film installed on the inside surface of 1/8 " (3mm,) 1/4 " (6mm,) and 1/8 "+1/8 " (3mm+3mm) thick, clear glass.
Visible light transmittance
Visible light reflectance (exterior)
Visible light reflectance (interior)
Ultraviolet light blocked
Total solar energy rejected
Film performance
Performance results were generated from testing 1/8" (3mm) thick clear glass. without film
0 20 40 60 80 100
performance percentage
27%
79%
15%
90%
12%
9%
44%
21%
9%
>99%
with panorama Slate 10 window film
Slate 10
reflective finish outside.
I I
i
&
Bill
Performance results
Physical properties nominal
®
8 44
48 7
51 42
12 44
21 .82
1.03 .24
.21
.49
.57
>99
79 76
87 91
8?
11 46
21 .82
.48
.38
.33
.29
.34
>99
67 56
87 Only avstiabhs through an
authorized Panorama deafer,
Gauge
Tensile strength
1/8"+1/8"
(3mm+3mm)
8 51
41 12
43 21
.82
1.01 -27
.23
-43
.50
I >79
Solar energy
% Transmittance
% Absorptance
% Reflectance
Visible light
% Transmittance
% Reflectance exterior
% Reflectance interior
Emissivity
Winter U-Factor (BTU hr/ft2 °F)
Shading coefficient
Solar heat gain coefficient
Solar selectivity index - luminous efficacy (VLT/SC)
Light to solar heat gain factor (VLT/SHGC)
% Ultraviolet light blocked @ 300 to 380 nm
% Total solar energy rejected
% Summer solar heat gain reduction
% Glare reduction
2.5 mil (62 micron)
30,000 lbs/in2 (2,110 kg/cm2)
iitlii
sSSsssBhh)
tt
§ 'B
1 t *
B...<
■ I
I
I
ti -
A better environment inside and out.®
i. SB
1/8" 1/4"
(3mm)
w w w, sola rg a rd. co m/ u c
SK0314PANSL1 03/13
© Copyright 2013, Saint-Gobain Performance Plastics Corporation and/or its affiliates • All Rights Reserved • www.solargard.com CB Please recycle
.............. SSSSSSSSS'' <SSSSSSSSh SS SSSSSSSSS SSJ
ES
08 87 13-1
SECTION 08 87 13
PANORAMA
SOLAR CONTROL FILM
PART 1 GENERAL
1.1 SECTION INCLUDES
a. Solar control film applied to existing glass.
1.2 REFERENCES
A. LBNL WINDOW SOFTWARE - A computer program for calculating total window thermal performance indices (i.e. U-values, solar heat gain coefficients, and visible transmittances).
B. NFRC 100/200 - Standard Methods of Test for Solar Absorbance, Reflectance and Transmittance of Materials Using Integrating Spheres.
C. ASTM E 903 - Standard Methods of Test for Solar Absorbance, Reflectance and Transmittance of Materials Using Integrating Spheres.
D. ASTM E 84 - Standard Method of Test for Surface Burning Characteristics of Building Materials.
1.3 PERFORMANCE REQUIREMENTS
A. Flammability: Meets surface burning characteristics in accordance with ASTM E-84 Class A
1. Flame Spread Index = < 25
2. Smoke Development Index = < 450
B. Volatile Organic Compound Content:
1. Compliant with the performance standard established for low-emitting materials under the CDPH, the Collaborative for High Performance Schools (CHPS) and the LEED v4 programs.
1.4 SUBMITTALS
A. Submit under provisions of Section 01 30 00.
B. Product Data: Manufacturer's data sheets on each product to be used, including:
1. Physical properties and independent testing agency reports showing compliance with specified tests.
2. Preparation instructions and recommendations.
3. Storage and handling requirements and recommendations.
4. Installation methods.
C. Provide a Film to Glass Stress Analysis of the existing glass and proposed glass/solar film combination as recommended by the film manufacturer.
D. Provide energy saving simulations report using Efilm energy analyzing software application to determine available energy cost reduction and savings.
E. Shop Drawings: Detailing installation of film, anchoring accessories, and/or sealant.
F. Verification Samples: For each finish product specified, two samples, minimum size 6 inches (150 mm) square, representing the actual product, color, and patterns. 08 87 13-2
G. Manufacturer's Certificates: Certify products meet or exceed specified requirements.
H. Manufacturer's warranty information.
1.5 QUALITY ASSURANCE
A. Manufacturer Qualifications: Products specified shall be a standard product of a manufacturer regularly engaged in the manufacturing and distribution of such products for a minimum of 10 years.
1. Provide a Quality Management certificate stating the manufacturing facility’s location conformance with ISO 9001
2. Provide an Environmental Management certificate stating the manufacturing facility’s location conformance with ISO 14001
B. Installer Qualifications: Documented experience in the application of self-adhesive window films with at least 3 applications of similar size and complexity, and approved by the solar film manufacturer.
C. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
1. Apply film to one window designated by Architect.
2. Do not proceed with remaining work until workmanship and color, is approved by Architect.
1.6 DELIVERY, STORAGE, AND HANDLING
A. Store products indoors in manufacturer's unopened packaging until ready for installation.
1.7 PROJECT CONDITIONS
A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.
1.8 WARRANTY
A. See Section 01 78 23 - Preventative Maintenance Instructions.
B. Provide film manufacturer's limited warranty against failure of film, including change of color, peeling, bubbling, rippling, cracking, delamination and demetallization; includes cost of material and labor for removal and reinstallation. Duration of warranty shall be as follows:
1. Fifteen (15) Year Limited Warranty for the following solar control film products:
a. Solar Gard Panorama Slate Solar Control Window Film PART 2 PRODUCTS
2.1 MANUFACTURERS
A. Acceptable Manufacturer: Solar Gard®, which is located at: 4540 View Ridge Ave. ; San Diego, CA 92123; Toll Free Tel: 866-572-1922; Tel: 858-576-0200; Email:[email protected]; Web:www.solargard.com
B. Requests for substitutions will be considered in accordance with provisions of Section 01 60
00. 2.2 SOLAR CONTROL FILM
08 87 13-3
A. Solar Gard Panorama Slate 40 solar control film shall have the following nominal properties when applied to 1/4 inch (6 mm) clear glass with pressure sensitive adhesive calculated using NFRC methodology and LBNL Window software.
1. Film Performance Results, Nominal
a. Film Color: Grey
b. Visible Light Transmittance: 44 percent
c. Visible Light Reflectance: (Exterior) 18 percen t
d. Visible Light Reflectance: (Interior) 12 percen t
e. Total Solar Energy Rejected: 53 percent
f. Solar Heat Gain Coefficient: .47
g. U-Factor Btu/h-ft² F (Winter): 1.01
h. Solar Transmittance: 32 percent
i. Solar Absorptance: 48 percent
j. Solar Reflectance: 20 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 32 percent
2. Film Performance Results when applied to 1/4 in ch (6 mm) clear insulated glass (Nominal)
a. Film color: Grey
b. Visible Light Transmittance: 40 percent
c. Visible Light Reflectance: (Exterior) 22 percen t
d. Visible Light Reflectance: (Interior) 13 percen t
e. Total Solar Energy Rejected: 48 percent
f. Solar Heat Gain Coefficient: .52
g. U-Factor Btu/h-ft² F (Winter): .47
h. Solar Transmittance: 26 percent
i. Solar Absorptance: 55 percent
j. Solar Reflectance: 19 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 29 percent
B. Solar Gard Panorama Slate 30 solar control film shall have the following nominal properties when applied to 1/4 inch (6 mm) clear glass with pressure sensitive adhesive calculated using NFRC methodology and LBNL Window software.
1. Film Performance Results, Nominal
a. Film Color: Grey
b. Visible Light Transmittance: 30 percent
c. Visible Light Reflectance: (Exterior) 24 percen t
d. Visible Light Reflectance: (Interior) 14 percen t
e. Total Solar Energy Rejected: 62 percent
f. Solar Heat Gain Coefficient: .38
g. U-Factor Btu/h-ft² F (Winter): 1.02
h. Solar Transmittance: 21 percent
i. Solar Absorptance: 54 percent
j. Solar Reflectance: 25 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 23 percent
2. Film Performance Results when applied to 1/4 in ch (6 mm) clear insulated glass (Nominal)
08 87 13-4
a. Film color: Grey
b. Visible Light Transmittance: 21 percent
c. Visible Light Reflectance: (Exterior) 33 percen t
d. Visible Light Reflectance: (Interior) 17 percen t
e. Total Solar Energy Rejected: 58 percent
f. Solar Heat Gain Coefficient: .42
g. U-Factor Btu/h-ft² F (Winter): .47
h. Solar Transmittance: 17 percent
i. Solar Absorptance: 60 percent
j. Solar Reflectance: 23 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 20 percent
C. Solar Gard Panorama Slate 20 solar control film shall have the following nominal properties when applied to 1/4 inch (6 mm) clear glass with pressure sensitive adhesive calculated using NFRC methodology and LBNL Window software.
1. Film Performance Results, Nominal
a. Film Color: Grey
b. Visible Light Transmittance: 23 percent
c. Visible Light Reflectance: (Exterior) 31 percen t
d. Visible Light Reflectance: (Interior) 17 percen t
e. Total Solar Energy Rejected: 68 percent
f. Solar Heat Gain Coefficient: .32
g. U-Factor Btu/h-ft² F (Winter): 1.02
h. Solar Transmittance: 15 percent
i. Solar Absorptance: 53 percent
j. Solar Reflectance: 32 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 18 percent
2. Film Performance Results when applied to 1/4 in ch (6 mm) clear insulated glass (Nominal)
a. Film color: Grey
b. Visible Light Transmittance: 21 percent
c. Visible Light Reflectance: (Exterior) 33 percen t
d. Visible Light Reflectance: (Interior) 17 percen t
e. Total Solar Energy Rejected: 58 percent
f. Solar Heat Gain Coefficient: .42
g. U-Factor Btu/h-ft² F (Winter): .47
h. Solar Transmittance: 13 percent
i. Solar Absorptance: 60 percent
j. Solar Reflectance: 27 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 16 percent
D. Solar Gard Panorama Slate 10 solar control film shall have the following nominal properties when applied to 1/4 inch (6 mm) clear glass with pressure sensitive adhesive calculated using NFRC methodology and LBNL Window software.
1. Film Performance Results, Nominal
a. Film Color: Grey
b. Visible Light Transmittance: 13 percent
c. Visible Light Reflectance: (Exterior) 45 percen t
d. Visible Light Reflectance: (Interior) 23 percen t
08 87 13-5
e. Total Solar Energy Rejected: 76 percent
f. Solar Heat Gain Coefficient: .24
g. U-Factor Btu/h-ft² F (Winter): 1.01
h. Solar Transmittance: 8 percent
i. Solar Absorptance: 51 percent
j. Solar Reflectance: 41 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 10 percent
2. Film Performance Results when applied to 1/4 in ch (6 mm) clear insulated glass (Nominal)
a. Film color: Grey
b. Visible Light Transmittance: 12 percent
c. Visible Light Reflectance: (Exterior) 45 percen t
d. Visible Light Reflectance: (Interior) 23 percen t
e. Total Solar Energy Rejected: 64 percent
f. Solar Heat Gain Coefficient: .36
g. U-Factor Btu/h-ft² F (Winter): .47
h. Solar Transmittance: 7 percent
i. Solar Absorptance: 60 percent
j. Solar Reflectance: 33 percent
k. Ultraviolet Light Blocked (300-380 nanometers): > 99 percent l. UV Tdw-ISO @ 300 to 700 nm: 10 percent
E. Physical Properties, Nominal
1. NA
PART 3 EXECUTION
3.1 EXAMINATION
A. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
B. Glass surfaces should be inspected for defects including scratches or defects which will affect the final appearance.
C. Do not begin installation until substrates have been properly inspected.
3.2 PREPARATION
A. Clean surfaces thoroughly prior to installation .
B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
3.3 INSTALLATION
A. Install in accordance with manufacturer's instr uctions. Installation must be accomplished by a recognized professional installer of film for energy control purposes or safety and security purposes. Completed work must meet IWFA visual acce ptance standard.
B. Install without bubbles, ripples, drips, dirt, cuts, tears or gaps between film and frame.
C. Clean newly installed film and window frames af ter installation. 08 87 13-6
D. Clean up cleaning solutions, run-off cleaning w ater and adhesive mounting solution.
3.4 PROTECTION
A. Protect installed products until completion of project.
B. Where installed film could be damaged by subseq uent construction provide tape warning strips or barricades to prevent contact.
END OF SECTION
Addendum No. 1
April 9, 2025
BID # CIP-24 - 25 - M1044
END OF ADDENDUM
This addendum must be acknowledged via BidNet and should be included with the response.
____________________________________ ____________ Contractor’s Representative Date
____________________________________
Company Name