Reflectix DW1202504 Spiral Duct Wrap<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> The Reflectix Spiral Duct Insulation consists of two highly reflective layers of film (96-percent reflectivity) </span></li><li><span class="a-list-item"> Two inner layers of insulating bubbles resist conductive heat flow while a center layer of polyethylene give our product high reliability and strength (nominal thickness 5/16-Inch) </span></li><li><span class="a-list-item"> The product is an ideal alternative to other types of fibrous insulation products </span></li><li><span class="a-list-item"> Ease of handling and quick installation make our Duct Insulation the first choice for insulating round or rectangular ductwork </span></li><li><span class="a-list-item"> A thermal benefit of R-4.2 is gained when installed directly to the duct </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51b%2B-u4fc9L.jpg" noproxy>