Asphalt Shingles
Advantages: Inexpensive; ranges from low-cost 3-tab shingle to architectural shingles with extra durability & style; wide selection of colours, types & manufacturers; suitable for most residential applications; easy to repair; fire resistant
Disadvantages: Short life-span (15-30 yrs); scars easily when hot; subject to mildew & moss; environmentally unfriendly
Wood Shingles/Shakes
Advantages: Natural look weathering to a soft grey; offers some insulation value; blends with the environment; easy to repair/replace; long lasting with maintenance (30-50 yrs)
Disadvantages: Expensive; typically requires professional installation; high maintenance; tends to rot, split, mold, & mildew; poor fire rating unless pressure treated
Metal (Steel, Aluminum, Tin, Copper)
Advantages: Available in different looks including cedar shingles, slate or standing seam; many colours; light weight; durable; long life span (at least 50 yrs); low maintenance; can be installed over existing roofs; performs well in high wind, hail & rain; environmentally friendly
Disadvantages: Difficult to install; can be expensive; may require periodic painting
Tile (Concrete, Clay)
Advantages: Non-combustible; many colours & styles; attractive; fireproof; easy to maintain; extremely durable when maintained
Disadvantages: Expensive; heavy; used primarily in new buildings because of wight & structural requirements; installation & repairs can be tricky; fragile
Slate
Advantages: Beautiful & distinctive appearance; fireproof; long life span; low maintenance
Disadvantages: Very expensive; requires specialized installation; heavy; fragile; high maintenance








