This value can be adequately provided by fiberglass batts.
Wine cellar insulation r value.
Styrofoam has a closed cell structure and therefore will not absorb any moisture maintaining its high r values.
R value or the thermal resistance value of a material is a critical rating.
After the vapor barrier has been installed you will need to put insulation in the stud and joist cavities.
The closed cell structure is very strong.
R wines available at.
Lebanon 1500 washington rd pittsburgh pa 15228.
Increasing shear and racking strength by 300.
When applying traditional fiberglass batting make sure to orient the paper or foil barrier toward the warm side of the wine cellar wall.
R value indicates the ability of the insulation to restrict heat flow a higher r value indicates better insulation.
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 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.
Hard woods like oak typically have an insulating value of r 1 per inch of thickness.
The most common insulation used is fiberglass batts.
With an r value of about 7 per inch this takes your cellar comfortably above r 30 on average.
Another example of how the presence of dead air spaces affect a product s r value can be seen with wood.
In this case you might consider selecting a cooling unit with a greater btu output to offset the diminished r value.
In a 2x6 wall fiberglass will provide you with an r 19 insulation value.
However softer woods such as pine might have r values twice as high due to their greater number of air filled pores.
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.
In a 2x4 wall cavity using fiberglass will provide you with an r 13 insulation value.
Generally the next size up cooling unit will be adequate but we recommend you consult a professional to be sure.
In the case of glass enclosed wine cellars note that glass is a poor insulator.
Fundamentally insulation can be the most limiting factor in the function of your wine cellar.
If you need assistance understanding the charts don t hesitate to contact us.
Wine storage experts strongly recommend that cellars should have a minimum of r 13 insulation.
Closed cell foam is a code approved vapor barrier with a permeability rating of under 45 ng as well as a code approved air barrier and thermal insulation.
