ideas, metal seam roof details roofing decoration regarding sizing 3328 x 1736 . mcelroy 082515. missoula, mt 59801. charcoal black roof by certainteed landmark shingles plus wooden siding for exterior design ideas. roofing products used: malarkey highlander weatheredwood. roofing manufacturers soon learned that coating the asphalt roofing material with granules extended the life of the product. roofing in dickinson, nd architectural shingles; limited lifetime shingles- malarkey .