26-0721.02
Report Status
Approved
Material:
Polypropylene
Manufacturer:
Database:
Miami Dade NOA
Source Link:
Description:
EXOSTKNW 40 mil Roofing Underlayment
Listing Details
Category:
Roofing
Subcategory:
Underlayments
Validator:
Miami-Dade BCCO - VAL
Official Site Status:
File Approved
Classification:
High velocity hurricane zone
Specifications
Possible CSI Codes:
CSI Code: 01 83 19 - Roofing Performance Requirements
CSI Code: 07 51 00 - Built-Up Bituminous Roofing
CSI Code: 07 61 00 - Sheet Metal Roofing
CSI Code: 07 01 70 - Operation and Maintenance of Roof Specialties and Accessories
CSI Code: 07 30 91 - Canvas Roofing
Notes:
Miami Official Listed Report Status: File Approved
Official Listed Positive Pressure: 0
Official Listed Negative Pressure: 0
Official Expiration Date: 1895374800
Subcategory: Underlayments
Official Listed Positive Pressure: 0
Official Listed Negative Pressure: 0
Official Expiration Date: 1895374800
Subcategory: Underlayments
Contact Information
Representative:
Chris Colyn
Address:
2964 Clydon Ave. SW,
GRAND RAPIDS, Michigan 49519 United States
GRAND RAPIDS, Michigan 49519 United States
Phone:
Listing Changes
Last Synced: 11/01/2026
Change Log effective March 1st 2023
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Approval & Installation Documents
NOA 26072102
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