PREMIUM DESIGN METAL ROOFING SYSTEM
Metal Slate Shingles by MWI Metal Roofing & Siding are designed to provide the most long lasting and maintenance free metal roofing for your home or commercial building. Available in G90 Galvanized Steel, Galvalume and Aluminum. Choose your material and colour, our metal roofing experts will install your metal roof to the exact specifications. Because metal slate shingles are made in Ontario, you get the very best metal roofing product at a fraction of the cost of imported metal roofs.
METAL SLATE FEATURES & BENEFITS
METAL SLATE SHINGLE PICTURES
METAL SLATE SPECIFICATIONS
Panel Gauge: 26Ga & 28Ga.
Panel Width: 39.5”
Panel Length: 12.5”
Finish: SMP & PVDF Matte/Low Gloss
Materials: G90 Galvanized Steel, Galvalume, Aluminum
Installation: Direct to Deck
Fasteners: Concealed Clip System
Metal Slate PVDF Cool Roofing Colours
PVDF ASTM Data
| PROPERTY | PVDF COATING TEST METHOD | PVDF COATING SPECIFICATION |
|---|---|---|
| Dry Film Thickness | ASTM D 1400-94 ASTM D 1005-95 | 0.75-1.85 Mil 0.90-1.15 Mil |
| Specular Gloss | ASTM D 523-89 @ 60° | 20-35 |
| Humidity Resistance | ASTM D 2247 (100% relative humidity @ 95°) | Passes 2000 Hrs |
| Salt Spray | ASTM B 117 (5% salt spray @ 95°) | Passes 1000 Hrs with <5% #6 blisters |
| Acid Pollutant Resistance | ASTM D 1308-87 (20% sulfuric acid 18hrs, 10% muriatic acid 15 minutes) | No effect |
| Graffiti Resistance | Cleanability of Defaced Panels (spray paint, pens, etc.) | No effect |
| Abrasion Resistance | ASTM D 968-93 (to expose 5/32" of substrate) | 100 Liters |
| Chalk Resistance | ASTM D 4214 (Florida exposure @ 45° S) | Rating not < 8 @ 20 yrs. |
| Colour Retention | ASTM 2244 - Hunter Units (Florida exposure @ 45° S) | Rating not < 5∆ Hunter Units @ 20 yrs |
| Adhesion | ASTM D 3359-95a (Reverse impacted 1/16" crosshatched) | No adhesion loss |
| Pencil Hardness | ASTM D 3363 | HB-2H |
| Reverse Impact | ASTM D 2794-93 (3000 x inches of metal thickness) | No cracking or loss of adhesion |
| Flexibility T-Bend | ASTM D 4145-83 | OT-3T bends, no loss of adhesion |
| Mandrel | ASTM D 522-93A (180 bend around 1/8" mandrel) | No cracking |