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Product Approval Menu > Application Detail

FL #

FL21039-R6

Application Type

Revision

Code Version

2023

Application Status

Approved

Comments

Archived

Product Manufacturer

National Nail

Address/Phone/Email

2964 Clydon Ave. SW
Grand Rapids, MI 49519
(616) 261-2166
chris_colyn@nationalnail.com

Authorized Signature

Christopher Colyn
chris_colyn@nationalnail.com

Technical Representative

Chris Colyn

Address/Phone/Email

2964 Clydon Ave SW
Grand Rapids, MI 49519
(616) 261-2166
chris_colyn@nationalnail.com

Quality Assurance Representative

Jason Ballou

Address/Phone/Email

2964 Clydon Ave SW
Grand Rapids, MI 49519
(616) 261-2126
jason_ballou@nationalnail.com

Category

Roofing

Subcategory

Underlayments

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

Zachary R. Priest

Florida License

PE-74021

Quality Assurance Entity

Twining Consulting Inc.

Quality Assurance Contract Expiration Date

10/31/2024

Validated By

Steven M. Urich, PE

Validation Checklist - Hardcopy Received

Certificate of Independence

FL21039_R6_COI_CoI_CREEK Technical Services_2023.pdf

Referenced Standard and Year (of Standard)

Standard	Year
ASTM D 8257	2020

Equivalence of Product Standards
Certified By

Sections from the Code

Product Approval Method

Method 1 Option D

Date Submitted

10/09/2023

Date Validated

10/09/2023

Date Pending FBC Approval

10/18/2023

Date Approved

12/13/2023

Summary of Products


FL #	Model, Number or Name	Description
21039.1	Stinger Underlayments	Mechanically attached, woven polypropylene, ASTM D 8257 underlayments
Limits of Use Approved for use in HVHZ: Yes Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: N/A Other: See evaluation report for limits of use.		Installation Instructions FL21039_R6_II_NNC16001.5 2023 FBC Eval Underlayments final.pdf Verified By: Zachary R. Priest PE-74021 Created by Independent Third Party: Yes Evaluation Reports FL21039_R6_AE_NNC16001.5 2023 FBC Eval Underlayments final.pdf Created by Independent Third Party: Yes

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