Wine Cellar Insulation R Value

In this case you might consider selecting a cooling unit with a greater btu output to offset the diminished r value.

Wine cellar insulation r value.

Wine cellar construction guide. R wine cellar winery 2014 smallman street pittsburgh pa 15222 cellar on penn 2031 penn avenue pittsburgh pa 15222 r outlet at the galleria of mt. If you need assistance understanding the charts don t hesitate to contact us. When building a wine cellar use the following table to assist in calculating the r value for various construction materials that you may use in your wine cellar.

Generally the next size up cooling unit will be adequate but we recommend you consult a professional to be sure. Fundamentally insulation can be the most limiting factor in the function of your wine cellar. Styrofoam has a closed cell structure and therefore will not absorb any moisture maintaining its high r values. The most common insulation used is fiberglass batts.

Lebanon 1500 washington rd pittsburgh pa 15228. When applying traditional fiberglass batting make sure to orient the paper or foil barrier toward the warm side of the wine cellar wall. In the case of glass enclosed wine cellars note that glass is a poor insulator. Another example of how the presence of dead air spaces affect a product s r value can be seen with wood.

If the walls don t reach an r value of at least 20 and the floor and ceiling don t reach at least 30 there will be cold air lost to the rest of the home. With an r value of about 7 per inch this takes your cellar comfortably above r 30 on average. If you decide to use this material for your custom cellar make sure that a 6 mil plastic vapor barrier is applied to the warm side of the walls. After the vapor barrier has been installed you will need to put insulation in the stud and joist cavities.

This is why styrofoam is the wine cellar insulation of choice when planning to build a wine cellar in your home. Hard woods like oak typically have an insulating value of r 1 per inch of thickness. This value can be adequately provided by fiberglass batts. The closed cell structure is very strong.

However softer woods such as pine might have r values twice as high due to their greater number of air filled pores. It also stops water vapour from escaping and damaging areas adjacent to the wine cellar. R value or the thermal resistance value of a material is a critical rating. Wine storage experts strongly recommend that cellars should have a minimum of r 13 insulation.

R wines available at. In a 2x6 wall fiberglass will provide you with an r 19 insulation value. R value indicates the ability of the insulation to restrict heat flow a higher r value indicates better insulation.