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FL #

FL47516-R1

Application Type

Revision

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

National Nail Corp

Address/Phone/Email

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

Authorized Signature

Chris Colyn
chris_colyn@nationalnail.com

Technical Representative

Chris Colyn

Address/Phone/Email

2964 Cldydon Ave
Grand Rapids, MI 49519
(616) 261-2166
chris-colyn@nationalnail.com

Quality Assurance Representative

Address/Phone/Email

Category

Roofing

Subcategory

Underlayments

Compliance Method

Evaluation Report from a Product Evaluation Entity

Evaluation Entity

Intertek Testing Services NA, Inc.

Quality Assurance Entity

Intertek Testing Services NA, Inc. - QA Entity

Quality Assurance Contract Expiration Date

12/31/2026

Validated By

Intertek Testing Services NA, Inc.

Certificate of Independence

Referenced Standard and Year (of Standard)

Standard	Year
ASTM D1970	2017

Equivalence of Product Standards
Certified By

Sections from the Code

Product Approval Method

Method 1 Option C

Date Submitted

11/19/2025

Date Validated

11/19/2025

Date Pending FBC Approval

Date Approved

11/20/2025

Summary of Products


FL #	Model, Number or Name	Description
47516.1	Stinger EXOSTK 40 Mil, Stinger EXOSTK 48 Mil, Stinger 48 Mil Fabric Self-Adhered Roofing Underlayment	Self-adhered roofing underlayment. Refer to CCRR for full product description.
Limits of Use Approved for use in HVHZ: Yes Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: N/A Other: Refer to the CCRR for installation details and limitations of use.		Installation Instructions FL47516_R1_II_25110-STG-STK-Installation Instruction Guide-080425-V4-HQ (1).pdf Verified By: Intertek Testing Services NA, Inc. Created by Independent Third Party: Evaluation Reports FL47516_R1_AE_CCRR-0599.pdf

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