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Model:
WeatherLock Specialty Tile & Metal Self-Sealing Waterproofing Barrier
Database:
Florida Product Approval
Description:
ASTM D1970 self-adhering SBS modified asphalt roofing underlayment
Subcategory:
Underlayments
Validator:
Zachary R. Priest, P.E.
Official Site Status:
Approved
Compliance Method:
Evaluation Report from a Product Evaluation Entity
Submission Date:
December 17, 2025
Validation Date:
December 17, 2025
Design Pressures:
-172.5psf / +0psf
Possible CSI Codes:
CSI Code: 07 51 13 - Built-Up Asphalt Roofing
CSI Code: 07 51 13.13 - Cold-Applied Built-Up Asphalt Roofing
CSI Code: 07 51 00 - Built-Up Bituminous Roofing
CSI Code: 07 61 00 - Sheet Metal Roofing
CSI Code: 07 52 16 - Styrene-Butadiene-Styrene Modified Bituminous Membrane Roofing
Notes:
Date Submitted: December 17, 2025Date Validated: December 17, 2025Entity: PRI-CMT (Eval)Compliance Method: Evaluation Report from a Product Evaluation EntityOther: Official Site Status: ApprovedSubcategory: Underlayments
Change Log effective March 1st 2023
Approval & Installation Documents
PR INSTL DOCS FL47970 R0 II PRI ER 1378E02-FBC2023 12.15.25 FINAL
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PR TECH DOCS FL47970 R0 AE PRI ER 1378E02-FBC2023 12.15.25 FINAL
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