Get WeatherLok spec'd on the job.
Architects, builders, and building departments need specs, SDS, warranties, and code approvals fast. Here they all are, one click away. No calling around, no waiting on a rep, no reason to spec a lesser product.
Built to be specified.
Stone-coated 26-gauge steel with a hidden-fastener interlock. The numbers below are the ones your building department will ask for. The full coverage, weight, and gauge detail lives on the product spec sheet in the library below.
| Material | 26-gauge stone-coated steel |
|---|---|
| Finish | Natural stone granules, factory-bonded |
| Fastening | Interlocking hidden-fastener system |
| Wind rating | 110 mph |
| Hail rating | Class 4 impact, UL 2218, two-inch |
| Fire rating | Class A |
| Service life | 60 years |
| Profiles | Shake and shingle, in Weatherwood and Charcoal |
| Coverage / weight / gauge | Available on the product spec sheet |
Everything your building department will ask for.
Product Spec Sheets
Full material, coverage, weight, gauge, and profile detail for the WeatherLok system.
Available Download PDFSafety Data Sheets (SDS)
Handling, storage, and safety information for jobsite and warehouse compliance.
Available Download PDFInstallation Guides & Details
Step-by-step installation, flashing, ridge, and detail drawings for the crew on the roof.
Available Download PDFWarranty Documents
The full WeatherLok system warranty, with coverage terms and the language you hand a homeowner.
Available Download PDFCode Approvals & Test Reports
ICC-ES, UL, wind, and hail reports. Published as each issued report is verified and in hand.
On request Request the reportCAD / BIM & Submittal Files
Drawing files and submittal packages for architects specifying WeatherLok into a set.
On request Request the filesDocuments marked Available are ready to publish the moment the files are supplied. Documents marked On request are being verified and will be published only when the issued report is in hand. We never publish an unverified rating. Placeholder links here will be replaced with the real PDFs before go-live.

A warranty you can hand a homeowner.
WeatherLok is a 60-year system. The warranty stands behind the roof, not just the first year, and it is written so a builder can pass it straight to the homeowner at closing.
It covers the ratings shown on this page. The transferable terms are confirmed directly from the warranty document, and the full document is available on request so you can read every line before you spec it.
Request the warranty PDFIndependently tested. Verified before published.
WeatherLok is independently tested to 110 mph wind, Class 4 hail (UL 2218), and Class A fire. Formal code-approval numbers, ICC-ES, Florida Product Approval, and Miami-Dade NOA, are published here as each report is issued. We list a rating only when the issued report backs it.
Specifying a roof? Let's talk.
Tell us about the job. We will get you the specs, the docs, and a straight answer on availability, no runaround.
