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Faced foam board insulation.
Foam board sheathing insulation.
Polyiso consists of a uniform closed cell polyisocyanurate foam core and provides one of the highest r values per inch of any rigid insulation.
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It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer.
There are a few different kinds of foam board insulation diyers should know about.
R 3 2 polyisocyanurate rigid foam insulation board.
Ship to store free.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
Typically sold as sheet insulation in a standard size of 4 x 8 foam insulation panels can help reduce energy costs get a handle on moisture control and more.
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Shop at lowe s to find the foam sheeting you need for your next insulation project.
Johns manville polyiso foam sheathing insulation boards provide a continuous layer of insulation to reduce thermal bridging and improve energy efficiency.