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Product Approval Menu > Application Detail

FL #

FL18644-R11

Application Type

Editorial Change

Code Version

2023

Application Status

Approved

*Approved by DBPR. Approvals by DBPR shall be reviewed and ratified by the POC and/or the Commission if necessary.

Comments

Archived

Product Manufacturer

MI Windows and Doors

Address/Phone/Email

650 West Market Street
Gratz, PA 17030
(941) 480-1601
jrosowski@pgtindustries.com

Authorized Signature

Brent Sitlinger
bsitlinger@miwd.com

Technical Representative

Address/Phone/Email

Quality Assurance Representative

Address/Phone/Email

Category

Windows

Subcategory

Fixed

Compliance Method

Certification Mark or Listing

Certification Agency

Fenestration and Glazing Industry Alliance (formerly AAMA)

Validated By

Steven M. Urich, PE

Validation Checklist - Hardcopy Received

Referenced Standard and Year (of Standard)

Standard	Year
AAMA/WDMA/CSA 101/I.S. 2/A440	2011

Equivalence of Product Standards
Certified By

Product Approval Method

Method 1 Option A

Date Submitted

04/25/2026

Date Validated

04/25/2026

Date Pending FBC Approval

Date Approved

04/28/2026

Date Revised

08/20/2026

Summary of Products


FL #	Model, Number or Name	Description
18644.1	3500 PW	81x63 Fin Frame
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +50/-50 Other: FW-LC50		Certification Agency Certificate FL18644_R11_C_CAC_MI Windows - 3500 PW (Fin) (6) Apr. 2026 (ext.5).pdf Quality Assurance Contract Expiration Date 04/30/2031 Installation Instructions FL18644_R11_II_08-02818.pdf Verified By: Luis R. Lomas PE-62514 Created by Independent Third Party: Yes Evaluation Reports FL18644_R11_AE_513610.pdf Created by Independent Third Party: Yes

18644.2	3500 PW	81x63 Finless Frame
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +35/-35 Other: LC-PG35		Certification Agency Certificate FL18644_R11_C_CAC_APC(11986)D3210.01-109-47-R0_3500 FXD(111827).pdf Quality Assurance Contract Expiration Date 11/18/2027 Installation Instructions FL18644_R11_II_08-02818.pdf Verified By: Luis R. Lomas PE-62514 Created by Independent Third Party: Yes Evaluation Reports FL18644_R11_AE_513610.pdf Created by Independent Third Party: Yes

18644.3	3500 PW	60x96
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +50/-50 Other: LC-PG50		Certification Agency Certificate FL18644_R11_C_CAC_MI Windows - 3500 PW (Finless) (6) Sept 2025 (ext5).pdf Quality Assurance Contract Expiration Date 10/08/2030 Installation Instructions FL18644_R11_II_08-02858A1.pdf Verified By: Luis R. Lomas, PE PE-62514 Created by Independent Third Party: Yes Evaluation Reports FL18644_R11_AE_513666A.pdf Created by Independent Third Party: Yes

18644.4	3500 PW	96x60
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +50/-60 Other: LC-PG50 Negative DP=-60		Certification Agency Certificate FL18644_R11_C_CAC_MI Windows - 3500 PW (Fin) (5) Apr. 2026 (ext.5).pdf Quality Assurance Contract Expiration Date 04/30/2031 Installation Instructions FL18644_R11_II_08-02859.pdf Verified By: Luis R Lomas, PE PE-62514 Created by Independent Third Party: Yes Evaluation Reports FL18644_R11_AE_513667.pdf Created by Independent Third Party: Yes

18644.5	3500 PW	96x72 Fin Frame
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +50/-55 Other: LC-PG50		Certification Agency Certificate FL18644_R11_C_CAC_MI Windows - 3500 PW (Fin) (4) Apr. 2026 (ext.5).pdf Quality Assurance Contract Expiration Date 04/30/2031 Installation Instructions FL18644_R11_II_08-03441.pdf Verified By: Luis R Lomas, PE PE-62514 Created by Independent Third Party: Yes Evaluation Reports FL18644_R11_AE_514445.pdf Created by Independent Third Party: Yes

18644.6	3500 PW	72x60
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +50/-75 Other: LC-PG50		Certification Agency Certificate FL18644_R11_C_CAC_MI Windows - 3500 PW (Fin) (7) Apr. 2026 (ext.5).pdf Quality Assurance Contract Expiration Date 04/30/2031 Installation Instructions FL18644_R11_II_08-03440-1.pdf Verified By: Luis R Lomas, PE PE-62514 Created by Independent Third Party: Yes Evaluation Reports FL18644_R11_AE_514444.pdf Created by Independent Third Party: Yes

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