Brian

The simple gauge of the effectiveness of any insulation is its R-value. Insulation is made to quit the flow of heat. The much more heat the insulation stops, the higher the R-worth of that insulation. When compared to fibreglass batt insulation, spray foam insulation has a larger R-worth at a offered thickness. In other words, 2 inches of spray foam will insulate your roof better than two inches of fibreglass batts. Cellulose fill, either blown-in or applied by hand, also has a larger R-worth than fibreglass batts at the same thickness. But, once more, the R-value of spray foam insulation is practically twice as higher as cellulose fill insulation of the exact same thickness. As essential as R-worth is in how properly insulation functions, it is not the only thing to contemplate when selecting the best roof insulation. Moisture will cause each fibreglass batts and cellulose fill to lose R-value. Even slight moisture, that you cant see or feel, can lessen the R-value of fibreglass batts. human resources manager Neither fibreglass batts or cellulose fill insulation can seal every gap in your roof. Heat can pass by means of the open gaps and this reduces the R-worth of the insulation, despite the fact that the R-values listed for fibreglass or cellulose do not take this into consideration. In other words, the actual R-worth of installed fibreglass batt or cellulose fill roof insulation is reduce than the listed R-worth. Spray foam insulation is not affected by moisture. In reality, it can quit minor leaks because, when it is applied, spray foam insulation spreads to fill every gap and seal your roof. Pollutants and other airborne irritants that may well get via the gaps left by batts and fill are kept out by spray foam insulation. Probably very best of all, insulating your roof with spray foam insulation expenses about the same as other insulations. The spray foam roof insulation specialists at Foam Comfort have the experience you want to get the most from your insulation.