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Product Evaluation - Mullions

Mullions For Windows
Manufacturer/Distributor Product(s) Report Number
Andersen Corporation  A-Series Reinforced Mullions for A-Series Windows and Doors, Impact Resistant and Non-impact Resistant MU-36 (PDF)AWD099
Associated Materials   Mulled Window Assemblies Using 3100 Mullions for 3100 Series Vinyl Windows, Non-Impact and Impact Resistant MU-09 (PDF) | TX-4356 | TX-4357
Associated Materials   Mulled Window Assemblies Using “C-Class” Series Mullions for Vinyl Windows, Non-Impact and Impact Resistant MU-10 (PDF) | TX-4360
Associated Materials   Mulled Window Assemblies Using “I” Series Mullions for Vinyl Windows, Non-Impact and Impact Resistant MU-11 (PDF) | TX-4358 | TX-4359
Atrium Windows & Doors  Series 130 1.25" Tube Mullions for Windows, Non-Impact Resistant MU-40 (PDF)ATR093
Burris Windows  Mulled Window Assemblies for Vinyl Windows using Aluminum Mullions, Impact and Non-Impact Resistant MU-42 (PDF) | 08.03234 | 08.03235A
JELD-WEN Windows & Doors Revised Mulled Window Assemblies Using a Clipped Aluminum Tube Mullion for Vinyl and Aluminum Windows, Impact Resistant and Non-impact Resistant MU-29 (PDF)JELD0109
JELD-WEN Windows & Doors  Siteline or W-5500, Aluminum Clad Wood Casement/Awning Window Mullion Assemblies, Impact Resistant MU-38 (PDF) | JW047 | NG4500
JELD-WEN Windows & Doors  Siteline, Wood Casement/Awning Mullion Assemblies, Impact Resistant MU-39 (PDF)
JELD-WEN Windows & Doors  Siteline or W-5500, Aluminum Clad Wood Double Hung Window Mullion Assemblies, Impact Resistant MU-57 (PDF)JW070
MI Windows and Doors, LLC Mulled Window Assemblies for Windows using CM-18520 Aluminum Mullions, Impact and Non-Impact Resistant MU-44 (PDF) | 08-03422
MI Windows and Doors, LLC Mulled Window Assemblies for Windows using CM-18514 Aluminum Mullions, Impact and Non-Impact Resistant MU-45 (PDF) | 08-03420
MI Windows and Doors, LLC Mulled Window Assemblies for Windows using CM-18533 Aluminum Mullions, Impact and Non-Impact Resistant MU-46 (PDF) | 08-03421
MI Windows and Doors, LLC Mulled Window Assemblies for Windows using 5765 Aluminum Mullions, Impact and Non-Impact Resistant MU-47 (PDF) | 08-03427
MI Windows and Doors, LLC Mulled Window Assemblies for Windows using CM-18531 Aluminum Mullions, Impact and Non-Impact Resistant MU-48 (PDF) | 08-03424
MI Windows and Doors, LLC  Mulled Window Assemblies for Windows using CM-18534 Aluminum Mullions, Impact and Non-Impact Resistant MU-49 (PDF) | 08-03423
MI Windows and Doors, LLC  Mulled Window Assemblies for Windows using 5764 Horizontal Aluminum Mullions, Impact and Non-Impact Resistant MU-50 (PDF) | 08-03428
MI Windows and Doors, LLC  Mulled Window Assemblies for Windows using 5764 Vertical Aluminum Mullions, Impact and Non-Impact Resistant MU-51 (PDF) | 08-03429
MI Windows and Doors, LLC  Mulled Window Assemblies for Vinyl Windows using M-2300 and M-2301 Aluminum Mullions, Impact and Non-Impact Resistant MU-52 (PDF) | 08-03264
MI Windows and Doors, LLC  Mulled Window Assemblies for Vinyl Windows using M-2302 Aluminum Mullions, Impact and Non-Impact Resistant MU-53 (PDF) | 08-03265A | 08-03266
MI Windows and Doors, LLC  Mulled Window Assemblies for Vinyl Windows using M-1926 Aluminum Mullions, Impact and Non-Impact Resistant MU-55 (PDF) | 08-03260 | 08-03261
MI Windows and Doors, LLC  Mulled Window Assemblies for Vinyl Windows using M-2285 Aluminum Mullions, Impact and Non-Impact Resistant MU-56 (PDF) | 08-03262 | 08-03263
Northeast Building Products  Mulled Assemblies for Windows using Aluminum Clipped Mullions MU-43 (PDF) | NBP001
NT Window, Inc.  Mulled Assemblies for Windows and Doors using 5902 Structural Mullions with 5951 Anchor Brackets, Impact Resistant and Non-impact Resistant MU-41 (PDF) | FE5902
Pella Corporation  Series 350 Vinyl Window 1/2” Standard Mullion System, Non-impact Resistant and Impact Resistant MU-23 (PDF) | Drawing
Pella Corporation  Series 350 Vinyl Window 1/2” Light Duty Mullion System, Non-impact Resistant and Impact Resistant MU-24 (PDF) | Drawing
Pella Corporation  Series 350 Vinyl Window 1” Structural Mullion System, Non-impact Resistant and Impact Resistant MU-25 (PDF) | Drawing
PGT Industries Field-Mulled Window Assemblies for PGT Series 5400 and 5500 Impact and Non-Impact Resistant Vinyl Windows using PGT H/V/T/X Aluminum Mullions MU-28 (PDF)5000
Revere Building Products Mulled Window Assemblies (Using the "I" Series Mullions) for Vinyl Windows MU-11 | TX4358 | TX4359
Showcase Custom Vinyl Windows and Doors Mulled Window Assemblies for Vinyl Windows using Extruded Aluminum Mullions, Reinforced and Non-reinforced, Impact Resistant and Non-impact Resistant MU-33 (PDF)SCV004 |  SCV005SCV006SCV007SCV008 
SCV009
Simonton/Ply Gem Windows & Doors Mullions for Vinyl Windows Using Large and Medium Vinyl Mullions with Aluminum Reinforcement, Impact Resistant and Non-Impact Resistant MU-54 (PDF) | RM0015B-R7 | RM0052-R6
Soft-Lite Windows Mulled Window Assemblies using the 19044 Extruded Aluminum Mullion for Vinyl Windows, Impact Resistant and Non-impact Resistant MU-35 (PDF) | TX-4590
Ventana USA Windows  Mulled Assemblies for Windows using Aluminum Clipped Mullions MU-43 (PDF) | NBP001
Vistamark Enterprises, LLC Mulled Window Assemblies for Vinyl Windows using 793.800 Aluminum Mullions, Impact and Non-impact Resistant MU-34 (PDF) | 08-02748A | 08-02750A
Wincore Windows and Doors  Mulled Window Assemblies for Vinyl Windows using the TMP-2603 Extruded Aluminum Mullion, Impact Resistant and Non-impact Resistant MU-27 (PDF) | TX-4386 | TX-4387 | TX-4388 | TX-4389
WinDoor Incorporated  Series V-100 Aluminum Field Mullion for Vinyl Windows, Non-Impact Resistant and Impact Resistant MU-16 (PDF) | 08-01698
WinDoor Incorporated 9020 Aluminum Field Mullion for Aluminum Windows and Doors, Impact Resistant MU-18 (PDF) | Drawing
WinDoor Incorporated Thermally Broken Aluminum Horizontal Mullion for Aluminum Windows and Doors, Impact Resistant and Non-Impact Resistant MU-20 (PDF) | Drawing
WinDoor Incorporated Mulled Aluminum Window and Door Assemblies using Aluminum Vertical Mullions, Non-impact Resistant or Impact Resistant MU-21 (PDF) 
08-01684
08-01685
08-01686
08-01687
08-01688
08-01689
08-01690
08-01691
08-01692
08-01693
08-01694
08-01695
08-01696
08-01697
WinDoor Incorporated   Mulled Window Assemblies for Aluminum Windows Using a Clipped 2" x 4" Aluminum Tube Mullion, Impact Resistant MU-30 (PDF) | 08-02371
WinDoor Incorporated  Mulled Window Assemblies for Aluminum Windows Using a Clipped 2" x 8" Aluminum Tube Mullion, Impact Resistant

MU-31 (PDF) | 08-02373

WinDoor Incorporated  Mulled Window Assemblies for Aluminum Windows Using a Clipped 2" x 6" Aluminum Tube Mullion, Impact Resistant

MU-32 (PDF) | 08-02372

Window Mart  Mulled Window Assemblies for Vinyl Windows using 10300085 Aluminum Mullions, Impact Resistant and Non-impact Resistant MU-22 (PDF)
08-01920
08-01921
08-01922
08-01923
08-01924
08-01925
Window Mart  Mulled Window Assemblies for Vinyl Windows using Vinyl Mullions with Aluminum Mullion Reinforcements, Impact and Non-impact Resistant MU-26 (PDF)08-02231A08-02232A |  08-02233A |  08-02234A |  08-02235A |  08-02236A

For more information, contact: Engineering@tdi.texas.gov

Last updated: 6/28/2022