| http://www.w3.org/ns/prov#value | - In each section, the first operator exposes top plates at the perimeter and interior walls by clearing any blown insulation and lifting batt or other insulation away from the area to be sealed.The second operator follows behind and lays one or more continuous beads of foam from the attic-sealing kit to seal the leaks.As soon as the foam cures--a 30-second process- -the second operator lays the exi
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