Assertion: green roofing | /r/CapableOf | extend the lifespan of a roof
Facets:
value: by over 200%
type: OTHER
value: by covering the waterproofing membrane
type: MANNER
Source sentences:
text: Green roofing can extend the lifespan of a roof by over 200% by covering the waterproofing membrane with growing medium and vegetation, this shields the membrane from ultra-violet radiation and physical damage.