This is an even more dense and more expensive foam board insulation.
Polyisocyanurate poly iso foam insulation sheets on pole barn walls.
Climate zone 4 kansas.
Foil is a vapour barrier and a very good one at that it fact it stops even more moisture than the normal 6 mil polyethylene normally used.
Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.
Consider fiber tech s structural insulated fiberglass panels when your project requires strength durability and superior exterior interior finishes in a one piece panel design.
Cladfoam polyisocyanurate foam core structural panels.
A polyiso continuous insulation system keeps energy and heat loss to a minimum increasing the building s energy efficiency and leading to lower monthly operating costs.
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.
It provides an r value of 6 per inch of thickness and often comes foil faced to help reflect radiant heat.
Product overview r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.
By blocking thermal bridging a polyiso continuous insulation system increases the overall thermal performance of a wall assembly and a building.
This is an even more dense and more expensive foam board insulation.
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.
Polyisocyanurate foam insulation panels come with a layer of foil on each side to keep the gases in so there is the potential to solve a bit of a growing problem in wall assembly durability.
It performs well as insulation for garages pole barns basements and crawl spaces.
I want to insulate my pole barn walls with 3 25 iso board i bought used without the foil facing for 8 ea.
Polyiso is used in roof wall ceiling and specialty applications within commercial and residential buildings of all types.
It can be used anywhere insulation is needed.
It is the true structural sandwich panel.
Shop at lowe s to find the foam sheeting you need for your next insulation project.
Expanded polystyrene also referred to as eps white board and bead board has the lowest r value of the three rigid foam board insulation types but is the most economical and versatile.