FL48308.1-R0
Report Status
Approved
Code Version
2023 Florida Building Code
Application Type
New
Folio:
Model:
MasterGuard Synthetic Underlayment
Manufacturer:
Database:
Florida Product Approval
Source Link:
Description:
MasterGuard Synthetic Underlayment is a mechanically attached polymeric roof underlayment used in steep slope roofing. Underlayment is manufactured as a woven sheet coated on both sides. Underlayment rolls have approximate dimensions of 286ft x 42in.
Listing Details
Specifications
Submission Date:
July 9, 2026
Validation Date:
July 21, 2026
Possible CSI Codes:
CSI Code: 07 63 00 - Sheet Metal Roofing Specialties
CSI Code: 07 54 13 - Copolymer-Alloy Roofing
CSI Code: 07 61 00 - Sheet Metal Roofing
CSI Code: 07 57 00 - Coated Foamed Roofing
CSI Code: 07 51 00 - Built-Up Bituminous Roofing
Other:
Installation of MASTERGUARD Synthetic Underlayment shall be in accordance with FBC Section 1507.1.1, Table 1507.1.1.1 as appropriate, except in areas classified as high-velocity hurricane zone, where MASTERGUARD Synthetic Underlayment shall be fastened per 2023 FBC Section 1518.2 and 2023FRC Section R905.
Notes:
Date Submitted: July 9, 2026
Date Validated: July 21, 2026
Entity: PRI Construction Materials Technologies
Compliance Method: Certification Mark or Listing
Other: Installation of MASTERGUARD Synthetic Underlayment shall be in accordance with FBC Section 1507.1.1, Table 1507.1.1.1 as appropriate, except in areas classified as high-velocity hurricane zone, where MASTERGUARD Synthetic Underlayment shall be fastened per 2023 FBC Section 1518.2 and 2023FRC Section R905.
Official Site Status: Approved
Subcategory: Underlayments
Contact Information
Representative:
Keeler Greg
Address:
One Owens Corning Parkway,
Toledo, Ohio 43659 United States
Toledo, Ohio 43659 United States
Phone:
Listing Changes
Last Synced: 08/17/2026
Change Log effective March 1st 2023
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Approval & Installation Documents
PR CERTIFICATE FL48308 R0 C CAC CERTIFICATE 1378C-1 MASTERGUARD SYNTHETIC UNDERLAYMENT
PR INSTL DOCS FL48308 R0 II MASTERGUARD INSTALLATION INSTRUCTIONS-1
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