Polyisocyanurate and polystyrene roof insulation comparison

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Abstract
This bulletin from Johns Manville compars the advantages of polyiso versus expanded polystyrene (EPS) and extruded polystyrene (ExPS) and the long term ramifications of marking short term decisions.

Date
12/2004

Author(s)
Johns Manville

Page(s)
2

Source
Johns Manville

Keyword(s)
Johns Manville; bulletin; polyisocyanurate; polystyrene

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