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Product Approval Menu > Application Detail

FL #

FL41978-R7

Application Type

Revision

Code Version

2026

Application Status

Applied For

Comments

Archived

Product Manufacturer

VPI Windows

Address/Phone/Email

3420 E. Ferry
Spokane, WA 99202
(541) 850-2650
fbc1@jeldwen.com

Authorized Signature

Rylee Fricks
fbc1@jeldwen.com

Technical Representative

Address/Phone/Email

Quality Assurance Representative

Address/Phone/Email

Category

Windows

Subcategory

Single Hung

Compliance Method

Certification Mark or Listing

Certification Agency

Fenestration and Glazing Industry Alliance (formerly AAMA)

Validated By

Fenestration and Glazing Industry Alliance (formerly AAMA)

Referenced Standard and Year (of Standard)

Standard	Year
AAMA/WDMA/CSA 101/I.S.2/A440	2017
AAMA/WDMA/CSA 101/I.S.2/A440	2011
AAMA/WDMA/CSA 101/I.S.2/A440	2022

Equivalence of Product Standards
Certified By

Approved Certification Agency
FL41978_R7_Equiv_NAFS 11 -17 - 22 Equivalency.pdf

Product Approval Method

Method 1 Option A

Date Submitted

08/06/2026

Date Validated

Summary of Products


FL #	Model, Number or Name	Description
41978.1	Endurance 591	Single Hung (O/X.O/X) 72" x 60"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +50/-50 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI Windows - Endurance 591 SH Twin (2) July 2026 (ext.5).pdf Quality Assurance Contract Expiration Date 01/26/2032 Installation Instructions FL41978_R7_II_ID 355 Endurance SH-SH Non-Impact Installations FBC Rev.2.pdf Verified By: Michael D. Stremmel 65868 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_25164-1 VPI Quality Windows - Twin SH FBC.pdf FL41978_R7_AE_25164-2 VPI Quality Windows - Twin SH FBC.pdf Created by Independent Third Party: Yes

41978.2	Endurance 591	Single Hung (O/X) 56" x 96"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +30/-30 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI Windows - Endurance 591 SH (4) July 2026 (ext.5).pdf Quality Assurance Contract Expiration Date 01/26/2032 Installation Instructions FL41978_R7_II_ID_40_SH R1 DSS.pdf Verified By: Micah Swartz 93579 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_MS 24-06007 Calcs R1 DSS.pdf Created by Independent Third Party: Yes

41978.3	Endurance 591	Single Hung (O/X.O/X) 88" x 96"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +45/-45 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI_E180925_Endurance_591_SH_Twin_(1)_(ext.5)_I2449.01-901-44.pdf Quality Assurance Contract Expiration Date 04/17/2028 Installation Instructions FL41978_R7_II_ID_176_SH-SH R1 DSS.pdf Verified By: Micah Swartz 93579 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_MS 24-06009 Calcs R1 - ID_176__SH-SH DSS.pdf Created by Independent Third Party: Yes

41978.4	Endurance 591	Single Hung (O/X.O/X) 144" x 96"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +30/-30 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI_E180504_Endurance_591_SH_Triple_(1)_(ext.5)_I0004.01-901-44.pdf Quality Assurance Contract Expiration Date 02/28/2028 Installation Instructions FL41978_R7_II_ID_184_SH-SH-SH R1 DSS.pdf Verified By: Micah Swartz 93579 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_MS 24-06010 Calcs R1 DSS.pdf Created by Independent Third Party: Yes

41978.5	Endurance 591	Single Hung (O/X/O) 60" x 144"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +40/-40 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI_E190312_ Endurance_SH_over_Fixed_(2)_(ext.5)_J3052.01-901-44.pdf Quality Assurance Contract Expiration Date 02/11/2029 Installation Instructions FL41978_R7_II_ID_182_SH-A R1 DSS.pdf Verified By: Micah Swartz 93573 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_MS 24-10009 Calcs R1 DSS.pdf Created by Independent Third Party: Yes

41978.6	Endurance 591	Single Hung (O/X.O) 96" x 96"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +30/-30 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI_E240322_Endurance_591_SH_Composite_(25)_R1378.01-901-44.pdf Quality Assurance Contract Expiration Date 02/28/2028 Installation Instructions FL41978_R7_II_ID_498_SH-PW R1 DSS.pdf Verified By: Micah Swartz 93573 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_MS 24-10008 Calcs R1 - ID_498_SH-PW DSS.pdf Created by Independent Third Party: Yes

41978.7	Endurance 591	Single Hung (O/X/O.O/X/O) 88" x 96"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +45/-45 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI_E180925_Endurance_591_SH_Composite_(10)_(ext.5)_I2450.01-901-44.pdf Quality Assurance Contract Expiration Date 02/22/2028 Installation Instructions FL41978_R7_II_ID_175_SH-SH-AT R1 DSS.pdf Verified By: Micah Swartz 93573 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_MS 24-10007 Calcs R1 - ID_175_SH-SH-AT DSS.pdf Created by Independent Third Party: Yes

41978.8	Endurance 591	Single Hung (O/X) 48" x 84"
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: No Design Pressure: +55/-55 Other: Anchors within 3000 ft of the coast must comply with section 1711 of the current FBC.		Certification Agency Certificate FL41978_R7_C_CAC_VPI-E160614_End_591_SH_(2)_(ext.5)_F9685.01-901-44 41978.8.pdf Quality Assurance Contract Expiration Date 06/14/2031 Installation Instructions FL41978_R7_II_ID_80_SH R1 DSS.pdf Verified By: Micah Swartz 93573 Created by Independent Third Party: Yes Evaluation Reports FL41978_R7_AE_SCE 25-05007 R1 Calcs DSS ID_80_SH.pdf Created by Independent Third Party: Yes

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