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.

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. 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. This is a substantial saving on energy costs. The honeycomb shaped fabric uses air pockets to slow the movement of thermal energy.

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. These values are significant relative to. 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. Ptrain7 from beautiful shades ridiculously easy to install i recently bought and installed levolors cordless cellular blinds in our 2 year olds room.

Cellular window shades are designed with r value in mind. Remember the type of glass fame and window sash can affect the r value of the overall window. Air happens to be a fantastic insulator a 3 4 pocket of air has an r value of 87. A typical window has an r value anywhere from 9 to 3 0.

Cellular shades can also reduce unwanted solar heat through windows by up to 80. A standard aluminum blind in a double glazed window carries an r value of 2 32. To put this in a bit of perspective a modern home s insulation has an r value in the low 40s. The honeycomb shaped fabric uses air pockets to slow the movement of thermal energy.

Ultraviolet protection factor upf. Cellular window shades are designed with r value in mind. R value is used to measure the fabric s ability to reduce the flow of heat through it. The r value to rsi 0 21 rus 1 2.

R value and windows your windows themselves have an r value assigned to them. Insulating cellular shades can range from an r value of 2 to 5. A single cellular shade on that same window creates an r value between 3 5 and 4 3. 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.

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. But a double or triple honeycomb cellular shade creates an r value of 4 8.