Pipe Insulation R Value Comparison

For an economical and energy efficient way to for an economical and energy efficient way to help prevent your pipes from freezing use the everbilt self sealing foam pipe insulation.

Pipe insulation r value comparison.

If you performed a test of pipes insulated with a r value of 4 2 and no insulation for a period of 5 minutes you would find that the pipe with the r 4 insulation value holds heat for a period that is longer than the r 2 and r 0 pipe. Insulating your water pipes helps reduce heat loss and can raise the water temperature by 2 to 4 degrees and it also helps prevent freezing in cold temperatures. The common denominator among varieties of insulation is the r value. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another.

This insulation is fire rated helping ensure safety. R value measures how resistant types of insulation are to heat flow. The insulation is tailored to fit for copper and iron pipe applications. More product details close.

R value comparison chart for full range of products available at insulation shop legend 1 knauf earthwool rafter roll isover hi cav cws 32 isover timber frame batt 32 ursa 32 cavity insulation batt dritherm 32 ultimate cavity slab. Insulation is rated by its r value. R values vary based on the type thickness and density of the insulation material. Owens corning ssl ii with asj max fiberglas pipe insulation is molded out of heavy density resin bonded inorganic glass fiberglas that come in one piece 36 914mm long hinged sections.

Notes on the r value k values of different forms of asbestos. The r value is basically the same for all the insulation types you mentioned. Using naima s 3e plus insulation thickness calculator can also help inform your decision. The national insulation association nia has a helpful insulation comparison overview chart that provides a good first cut comparison among different insulation types for piping and industrial applications.

Notes to the table above. The minimum r value that should be used for pipes that carry hot water in your home is between 3 5 and 4. 3eplus insulation thickness calculator. In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and.

Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. As a benchmark one inch of solid wood has an r value of 1. Recommended pipe insulation r values.