One system. Three ways in.
Start with the collection, see why the ratings back it up, or go straight to the system specifications. All of it is the same stone-coated steel panel, built to be bought once.
The profiles
Two profiles: Shake or Slate Shingle, in Weatherwood or Charcoal.
See the profiles
Why WeatherLok
110 mph wind, Class 4 hail, Class A fire, 70-year service life. Every claim backed by a rating.
See the proof
System Specifications
Panel size, fastening, ratings, and profiles. The numbers your building department wants.
See the specsWe sell the best roof you can buy.
The specs just prove it.
Stone-coated 26-gauge steel, interlocking and hidden fastener, with the look of hand-split wood shake. It does not crack like tile, rust like cheap metal, or wear out like asphalt. One roof, engineered to outlast the mortgage and the next one.
The exact ratings, nothing hidden.
Full coverage, weight, and gauge details live on the product spec sheet in the documents library.
| Material | 26-gauge stone-coated steel |
|---|---|
| Weight | 147 lbs per square, panels only |
| Finish | Natural stone granules, factory-bonded |
| Panel size | 53.13" x 16.93", 3.5" overlap, 19 panels per square |
| 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 |
Pick your profile. Keep it for 70 years.
Tell us about your home and we will get back to you with a real number, no pressure.