Assertion: modern skylight | /r/HasProperty | provided with counterflashing
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: As a backup to prevent leaks at skylights, during skylight installation and even though modern skylights are usually provided with a factory-built flashing and counterflashing, it is always a good idea to seal the skylight curb and surrounding roof area with a bituminous membrane (see Figure 2-5 at left).