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Product Evaluation - Polymer Shingles, Shakes Slate and Tiles

Polymer and Composite Shingles, Shakes Slate, and Tile
Manufacture/Distributor Product(s) Report Number
EcoStar LLC Majestic Slate, Majestic Niagara Slate, Majestic Slate Random-Width Blend, and Seneca Shake Thermoplastic Olefin and Rubber Based Roofing Products Installed over a Wood Structural Panel Roof Deck RC-135 (PDF)
EcoStar, LLC Empire Slate, Empire Shake and Plus Shake, Empire Niagara Slate Polymer Roof Tiles and Roof Shingles RC-420 (PDF)
Enviroshake  Enviroshake® Cedar Shake and Enviroslate® Slate Roof Tiles Composite Synthetic Roofing Installed over a Wood Structural Panel Roof Deck RC-534 (PDF)
Paragon Roof Systems  Paragon Natura; Mission/High Barrel Composite Roof Tiles Installed over a Plywood Deck RC-659 (PDF)
Paragon Roof Systems  Paragon Natural Shake Composite Roof Tiles Installed over a Plywood Deck RC-660 (PDF)
Paragon Roof Systems  Paragon Natural Slate Composite Roof Tiles Installed over a Plywood Deck RC-661 (PDF)
TRACC  Moderne Slate Roofing Shingles RC-310 (PDF)
Inspire by Westlake Royal Building Products, Inc. Inspire Arcella Shake, Aledora Slate, and Classic Slate Synthetic Roofing Tiles Installed Over Wood Structural Panels or Wood Board Decking RC-404 (PDF) 
Westlake DaVinci Roofscapes, LLC Revised DaVinci Shake, Polymer Composite Synthetic Roofing Shakes Installed Over a Plywood Deck or Wood Boards RC-164 (PDF)
Westlake DaVinci Roofscapes, LLC Revised DaVinci Slate and Bellafortè Slate Installed Over a Plywood Roof Deck RC-166 (PDF)
Westlake DaVinci Roofscapes, LLC Revised Bellaforté Shake Polymer Composite Synthetic Roofing Shakes Installed Over either a Plywood Deck or Wood Boards RC-370 (PDF)

For more information, contact: Engineering@tdi.texas.gov

Last updated: 8/18/2022