Mobile Doing insulation August 4, 2008 dharder 08 08 04 1834 PIC-0442.jpg, originally uploaded by dharder9475. So I started working in the attic. The first order of business is putting up these shields that keep the blown-in insulation from sitting in the overhangs. So that’s going to take no time at all! But it’s 130ºF up there, at least.