Assertion: insulation | /r/CapableOf | act as barrier
Facets:
value: to heat flow
type: PURPOSE
value: by preventing the heat
type: MANNER
Source sentences:
text: Insulation acts as a barrier to heat flow and is essential for keeping your home warm in winter and cool in summer.
text: Insulation acts as a barrier to heat flow, reducing heat loss in winter to keep the house warm or reducing heat gain in summer to keep the house cool.
text: The insulation acts as a barrier by preventing the heat from moving through your ceilings, walls and floors to the outdoors.