Pipe Insulation R Value Comparison

The minimum r value that should be used for pipes that carry hot water in your home is between 3 5 and 4.

Pipe insulation r value comparison.

Notes on the r value k values of different forms of asbestos. R value measures how resistant types of insulation are to heat flow. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another. More product details close.

In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and. Insulation is rated by its r value. As a benchmark one inch of solid wood has an r value of 1. Using naima s 3e plus insulation thickness calculator can also help inform your decision.

This insulation is fire rated helping ensure safety. 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. 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. Ssl ii with asj max fiberglas pipe insulation.

The insulation is tailored to fit for copper and iron pipe applications. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. 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. Recommended pipe insulation r values.

The r value is basically the same for all the insulation types you mentioned. Notes to the table above. 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. The foam insulation is extremely flamable so its not recommended to put foam insulation near your hot water heater just to be safe foam insulation also shrinks when it is put on a hot pipe which could leave spaces in between pieces.

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. 3eplus insulation thickness calculator. 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.