Cold Weather Performance
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All-Electric Buildings Can Work in Cold Climates
Deep efficiency combined with photovoltaic panels can drastically improve the economics of electrification
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Slow Progress on New Blowing Agents for Polyiso
At least one manufacturer is now researching ways to improve the cold-weather performance of polyisocyanurate
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Comparing the Properties of Insulation Materials
It’s time to update our summaries of insulation R-values and permeance ratings in light of researchers’ recent findings
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Choosing Rigid Foam
Knowing when to use polyisocyanurate, expanded polystyrene, and extruded polystyrene
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Cold-Weather Performance of Polyisocyanurate
Researchers are beginning to understand the causes of the problem, but solutions remain elusive
