Cellular Blinds R Value

Air happens to be a fantastic insulator a 3 4 pocket of air has an r value of 87.

Cellular blinds r value.

Remember the type of glass fame and window sash can affect the r value of the overall window. Cellular window shades are designed with r value in mind. Insulated cellular shades can be a good choice if you are looking for significant energy savings from their window coverings as well as comfort privacy and increased home resale value. R value and windows your windows themselves have an r value assigned to them.

A shades r value provides a number indicating a shades insulation properties. For the light blocking shades without side seals the r value at an outdoor temperature of 7 c 20 f was rsi 0 13 rus 0 74 while adding the side seals more than doubled this value to rsi 0 35 rus 2 0. When you have a high r value this means your fabric has a better resistance to heat loss and gain which helps you save on your utility bills throughout the year. When you purchase our double honeycomb cellular window shades the soft durable fabric is built to withstand the heat and the cold for years to come.

A standard aluminum blind in a double glazed window carries an r value of 2 32. In heating seasons tightly installed cellular shades can reduce heat loss through windows by 40 or more which equates to about 20 heating energy savings. Cellular shades can also reduce unwanted solar heat through windows by up to 80. Ultraviolet protection factor upf.

The r value to rsi 0 21 rus 1 2. A single cellular shade on that same window creates an r value between 3 5 and 4 3. These values are significant relative to. Insulating cellular shades can range from an r value of 2 to 5.

The honeycomb shaped fabric uses air pockets to slow the movement of thermal energy. R value is used to measure the fabric s ability to reduce the flow of heat through it. Air happens to be a fantastic insulator a 3 4 pocket of air has an r value of 87. This is a substantial saving on energy costs.

According to the department of energy cellular shades can reduce heat loss through windows by 40 or more which results in a 20 heating energy saving. Cellular shades trap air within the honeycomb pockets of the shade therefore less air escapes through the glass and window frame when cellular shades are used as window treatments. The honeycomb shaped fabric uses air pockets to slow the movement of thermal energy. To put this in a bit of perspective a modern home s insulation has an r value in the low 40s.

Cellular window shades are designed with r value in mind. They were incredibly easy to install.