Assertion: insulation | /r/HasProperty | done
Facets:
value: usually
type: DEGREE
value: by using reflective materials
type: MANNER
Source sentences:
text: Insulation from heat transfer by convection is usually done by either preventing the motion of the fluid or protecting from the convection.
text: Insulation against heat transfer by radiation is usually done by using reflective materials.
text: Adding insulation in an attic can be done by hauling unfaced rolls of fiberglass insulation into an attic and unrolling them to form an uninterrupted blanket across the attic floor, but this can be an exhausting process, especially if you only have a small access hatch.