Assertion: slate's color | /r/CapableOf | last 20 to 50 years
Facets:
Source sentences:
text: Excellent waterproofing Leaks hard to find; lasts 10 to 20 years; requires professional installation Asphalt shingles Moderate 3-in-12 and up Installed quickly and easily; diverse colors, styles Subject to curling, splitting; lasts 20 to 40 years; brittle when cold Wood shingles, shakes Expensive 3-in-12 and up Nailing patterns can be altered to provide distinctive lines Often requires fire retardant coating; lasts 20 to 50 years Metal roofing Moderate to expensive 2-in-12 and up Installed quickly; colored panels distinctive; fire resistant Transfers heat readily; readily dented by hail, falling objects Masonry tiles Expensive 4-in-12 and up Distinctive styles and colors; installed quickly; fire resistant Heavy roof; requires sufficient load-