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Product Approval Menu > Application Detail

FL #

FL47970-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

Owens Corning

Address/Phone/Email

One Owens Corning Parkway
Toledo, OH 43659
(740) 404-7829
greg.keeler@owenscorning.com

Authorized Signature

Greg Keeler
greg.keeler@owenscorning.com

Technical Representative

Address/Phone/Email

Quality Assurance Representative

Address/Phone/Email

Category

Roofing

Subcategory

Underlayments

Compliance Method

Evaluation Report from a Product Evaluation Entity

Evaluation Entity

PRI-CMT (Eval)

Quality Assurance Entity

PRI Construction Materials Technologies, LLC

Quality Assurance Contract Expiration Date

12/31/2026

Validated By

Zachary R. Priest, P.E.

Validation Checklist - Hardcopy Received

Certificate of Independence

FL47970_R1_COI_PRI-CMT Certificate of Independence Evaluation Entity.pdf

Referenced Standard and Year (of Standard)

Standard	Year
ASTM D 1970	2017
ASTM D 226	2017
ASTM D 4601	2004
ASTM D 4869	2016
TAS 103	2020
TAS 110	2000
UL 1897	2015

Equivalence of Product Standards
Certified By

Sections from the Code

Product Approval Method

Method 1 Option C

Date Submitted

05/29/2026

Date Validated

05/29/2026

Date Pending FBC Approval

Date Approved

05/29/2026

Summary of Products


FL #	Model, Number or Name	Description
47970.1	Titanium PSU30	ASTM D1970 self-adhering SBS modified asphalt roofing underlayment
Limits of Use Approved for use in HVHZ: No Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: +0/-112.5 Other:		Installation Instructions FL47970_R1_II_PRI ER 1378E02B-FBC2023 02.05.26 FINAL.pdf Verified By: PRI-CMT (Eval) Created by Independent Third Party: Evaluation Reports FL47970_R1_AE_PRI ER 1378E02B-FBC2023 02.05.26 FINAL.pdf

47970.2	WeatherLock Specialty Tile & Metal Self-Sealing Waterproofing Barrier	ASTM D1970 self-adhering SBS modified asphalt roofing underlayment
Limits of Use Approved for use in HVHZ: Yes Approved for use outside HVHZ: Yes Impact Resistant: N/A Design Pressure: +0/-172.5 Other:		Installation Instructions FL47970_R1_II_PRI ER 1378E02A-FBC2023 05.26.26 FINAL.pdf Verified By: PRI-CMT (Eval) Created by Independent Third Party: Evaluation Reports FL47970_R1_AE_PRI ER 1378E02A-FBC2023 05.26.26 FINAL.pdf

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