1. 

   ContractorNRD Verified+4 checksPreferredEditor’s ChoiceServing 37 communities

   Carolina Trophy Roofs

   4.8(220)Roofing contractor.

   View profile(252) 302-2003
2. 

   ContractorBrentwood, TN

   Underdog Roofing

   5.0(267)Agricultural Roofing · Cedar Roofing · Coating

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3. 

   ContractorHouston, TX

   TrueWorks Roofing

   5.0(245)Roofing Contractor

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4. 

   ContractorKennesaw, GA

   Retro Roofers

   5.0(116)Agricultural Roofing · Cedar Roofing · Coating

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5. 

   ContractorBozeman, MT

   Top Edge Roofing

   5.0(111)Flat Roofs · Metal Roofing · Residential Roofing

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6. 

   ContractorDowners Grove, IL

   Royal Craft Home Remodelers Inc

   5.0(83)Roofing contractor.

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7. 

   ContractorColumbia, MO

   Titan Ridge Roofing & Solar

   5.0(40)Agricultural Roofing · Cedar Roofing · Coating

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8. 

   ContractorMontville, NJ

   Blue Nail Exteriors

   4.9(341)Cedar Roofing · Commercial Roofing · Copper Roofing

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9. EncyclopediaInstallation

   How to Install Drip Edge (and Where Gutter Apron Beats It)

   Eave-first or underlayment-first, the difference between a D-style drip edge and a gutter apron, hem orientation, lap direction, fastener spacing, and the rake detail that lets wind pull the whole…

10. 
    VideoThis Old House

    How to Install Drip Edge and Step Flashing | This Old House

    This Old House — from the Flashing & valleys shelf of the video library.

11. 
    VideoIKO North America

    How to install Drip Edges, Eave Protection & Underlayment - Blueprint for Roofing

    IKO North America — from the Tear-off & decking shelf of the video library.

12. PDF
    DocumentUnattributed trade compilation (cites NC OSFM code, APA, ASTM and Xactware sources)Business & Estimating

    North Carolina Roofing Estimate Justification Manual

    An unattributed 29-item justification sheet pairing common roofing supplement line items — decking, valley protection, ice and water barrier, OSHA-driven labor, overhead and profit — with a citation…

    Read / Download →
13. ReferenceIndustry Directory

    Union Corrugating Company

    Union Corrugating has manufactured metal roofing and wall panels since 1946, serving residential, commercial and agricultural markets. It was acquired by Cornerstone Building Brands in December 2021.

14. EncyclopediaInsurance & Claims

    What Is a FORTIFIED Roof?

    The IBHS standard explained: the sealed deck and locked-down edge that do most of the work, the independent evaluator verification that is the real product, the 2025 certified-installer rule, and how…

15. ReferenceIndustry Directory

    ATAS International, Inc.

    ATAS International is a family-owned manufacturer of metal panels for the building envelope, founded in 1963 as Aluminum Trim And Shapes and relocated to Allentown, Pennsylvania in 1985. Product…

16. ReferenceIndustry Directory

    Drexel Metals

    Founded in 1985, Drexel Metals supplies architectural standing seam metal roof and wall systems, painted coil and sheet, and roll-forming equipment. It is part of Carlisle Construction Materials.

17. ReferenceIndustry Directory

    Duro-Last

    Duro-Last custom-fabricates PVC single-ply roofing membranes and accessories for commercial low-slope roofs, from Saginaw, Michigan. It was acquired by Holcim in 2023 and is now part of Amrize.

18. ReferenceIndustry Directory

    Mule-Hide Products Co., Inc.

    Mule-Hide Products markets low-slope roofing systems and accessories to contractors, founded in Chicago in 1906. It is part of ABC Supply.

19. ReferenceIndustry Directory

    Petersen / PAC-CLAD

    Petersen manufactures architectural metal roof and wall panels, flat sheet and coil, and perimeter edge systems under the PAC-CLAD brand. Its primary facility is in Elk Grove Village, Illinois.

20. ReferenceIndustry Directory

    Tremco Roofing & Building Maintenance

    Tremco Roofing & Building Maintenance supplies commercial roofing and building envelope systems plus restoration and general contracting services, from Beachwood, Ohio. It is an RPM International…