Expanded polystyrene or xps extruded polystyrene or eps and polyisocyanurate or polyiso are the three main types of rigid closed cell insulation materials.
Closed cell foam board insulation.
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Each type is used in a variety of applications and under conditions where resistance to water and moisture is critical.
Closed cell foam has a higher r value than open cell foam usually about 6 0 per inch.
Polyurethane and polyisocyanurate are both closed cell foams.
They contain low conductivity gases in the cells usually one of the hcfc or cfc gases.
R 10 scored squared edge rigid foam board insulation sheathing.
Cost polyiso is the most expensive of the foam board insulation products however it s the highest r value.
This higher rating makes closed cell foam better at keeping heat in or out of a structure.
Foam board insulation is easy to use and is a great diy way to add some insulation.
R 1 fanfold rigid foam board insulation sheathing.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.
Foamular 150 2 in.
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.
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Shop at lowe s to find the foam sheeting you need for your next insulation project.
It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.
Some types of thicker foam board insulation are available but they may need to be special ordered.
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.