Our reflective foil insulation stops 97% of radiant heat penetration and loss. Plus, you get a ventilated attic because our soffit and ridge cap are vented, giving you continuous air flow through your attic. You can put as much conventional insulation in your attic as you like.
There are spiral galaxies with numerous, ragged spiral arms in their disks (called ``flocculent'' spirals), so perhaps the self-propagating star formation mechanism is responsible for the flocculent spirals. A ``grand-design''spiral seen face-on. A flocculent spiral with ragged spiral arms.
Hummingbird wings are affectionately called âhandsâ because the wing bone structure is all hand bone. 12 The elbow and wrist joints of hummingbirds are rigid and so the wing does not bend or fold in the middle but remains straight out from the body in flight. 10.