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, interlocking and hidden fastener. The numbers below are the ones your building department will ask for. The full coverage, weight, and gauge details live on the product spec sheet in the library below.
| Material | 26-gauge stone-coated steel |
|---|---|
| Panel size | 53.13" x 16.93", 3.5" overlap, 19 panels per square |
| Weight | 147 lbs per square, panels only |
| Finish | Natural stone granules, factory-bonded |
| Fastening | Interlocking hidden-fastener system, direct to deck |
| Fasteners | Five hidden screws per panel, covered by the next course. Zero exposed screws, sealed watertight. |
| Wind rating | 110 mph, ASTM D3161 |
| Hail rating | Class 4 impact, UL 2218 |
| Fire rating | Class A, UL 790 |
| Service life | 70 years |
| Profiles | Shake and Slate Shingle, in Weatherwood and Charcoal |
The documents library has its own page.
Spec sheets, SDS, installation guides, warranties, code approvals, and CAD files, all in one place and available on request while the downloadable library is finished.
Open the documents library
A warranty you can hand a homeowner.
50-year transferable warranty, all labor and materials against any factory defects.
The warranty (PDF)Independently tested. Verified before published.
WeatherLok is independently tested to 110 mph wind, Class 4 hail, 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.
