About Interlock Metal Roofing (PNW) Inc.

Interlock® Slate

Close-up of an Interlock® Slate aluminum metal roofing system showing deep-embossed slate texture and interlocking panels in a dark charcoal finish. The low-profile design creates crisp horizontal shadow lines and a realistic stone-slate look while providing durable, weather-tight protection for Pacific Northwest homes. Ideal for Portland, Oregon climates with heavy rain, wind, moss, and seasonal freeze-thaw, this rust-proof metal roof offers long-term performance, snow shedding, and a lifetime roofing solution.

Interlock® Cedar Shingle

Close-up of an Interlock® Cedar Shingle aluminum metal roofing system featuring staggered, interlocking shingle panels with a realistic cedar-grain texture in a dark brown/charcoal blend. The embossed wood-shake pattern creates natural shadow lines and a warm, West-Coast look while delivering permanent, weather-tight protection. Designed for Portland, Oregon and Pacific Northwest climates, this rust-proof metal roof resists moss and algae, handles heavy rain and wind, and provides a lifetime roofing solution without the cracking or rot associated with real cedar or asphalt shingles.

Interlock® Shake

Close-up of an Interlock® Shake aluminum metal roofing system showing deep, wood-shake embossing with pronounced vertical grain and thick shadow lines. The interlocking shake panels create a rugged, dimensional look similar to natural cedar shakes, but with permanent, weather-tight performance. Finished in a dark charcoal tone, this rust-proof aluminum roof is engineered for Portland, Oregon and Pacific Northwest climates, resisting heavy rain, wind uplift, moss and algae growth, and freeze-thaw damage. A lifetime metal roofing solution that delivers mountain-cabin curb appeal without rot, cracking, or repeat re-roofing.

Interlock® Mediterranean Tile

Close-up of an Interlock® Mediterranean Tile aluminum metal roofing system showcasing smooth, barrel-tile contours with crisp, interlocking panel seams in a warm terracotta/red finish. The dimensional tile profile delivers classic Spanish/European curb appeal while providing lightweight, weather-tight performance that won’t crack, absorb moisture, or grow moss like traditional clay or concrete tiles. Built for Portland, Oregon and Pacific Northwest conditions, this rust-proof aluminum metal roof is engineered to handle heavy rain, wind, and freeze-thaw cycles, offering a permanent, lifetime roofing solution with exceptional durability and energy efficiency.

Interlock® Standing Seam

Close-up of an Interlock® Standing Seam aluminum metal roofing system showing wide, smooth vertical panels with raised interlocking seams in a matte charcoal/graphite finish. The clean, modern profile creates strong linear shadow lines and a sleek architectural look while delivering permanent, weather-tight performance. Engineered for Portland, Oregon and Pacific Northwest climates, this rust-proof aluminum standing seam roof resists heavy rain, wind uplift, moss and algae growth, and freeze-thaw damage. The raised seams also make it solar-ready, allowing clamp-on solar mounts without roof penetrations — a lifetime roofing solution built for energy efficiency and long-term durability.