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Product Approval Menu > Application Detail

FL #

FL42087-R5

Application Type

Revision

Code Version

2026

Application Status

Approved

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

Lynn Miller, P.E.

Address/Phone/Email

1070 Technology Dr
Innovations Lab
N Venice, FL 34275
(941) 486-0100 Ext 21142
lmiller@pgtindustries.com

Quality Assurance Representative

Address/Phone/Email

Category

Windows

Subcategory

Mullions

Compliance Method

Evaluation Report from a Florida Registered Architect or a Licensed Florida Professional Engineer
Evaluation Report - Hardcopy Received

Florida Engineer or Architect Name who developed the Evaluation Report

A. Lynn Miller, P.E.

Florida License

PE-58705

Quality Assurance Entity

Fenestration and Glazing Industry Alliance (formerly AAMA)

Quality Assurance Contract Expiration Date

12/31/2032

Validated By

Steven M. Urich, PE

Validation Checklist - Hardcopy Received

Certificate of Independence

FL42087_R5_COI_COI Form.pdf

Referenced Standard and Year (of Standard)

Standard	Year
AAMA 450	2010

Equivalence of Product Standards
Certified By

Florida Licensed Professional Engineer or Architect
FL42087_R5_Equiv_AAMA450-10 to AAMA450-20.pdf

Sections from the Code

Product Approval Method

Method 1 Option D

Date Submitted

08/20/2026

Date Validated

08/20/2026

Date Pending FBC Approval

08/29/2026

Date Approved

10/13/2026

Summary of Products


FL #	Model, Number or Name	Description
42087.1	M-9310 & M-9316 Mullion	Vertical or Horizontal Mullion, for use in Wind Zones 1, 2 or 3
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: Yes Design Pressure: N/A Other: Please see the enclosed documents for product performance information, anchorage details, and anchor type, size, and spacing information.		Installation Instructions FL42087_R5_II_M9310M9316-LM.pdf Verified By: A. Lynn Miller, P.E. PE-58705 Created by Independent Third Party: No Evaluation Reports FL42087_R5_AE_M9310M9316-LM ENG EVAL.pdf Created by Independent Third Party: No

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