R Value For Ceiling Insulation Canada

Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.

R value for ceiling insulation canada.

Insulation level are specified by r value. The higher the r value the greater the insulation performance. When determining how much insulation you need don t guesstimate calculate. R value is a measurement that rates how resistant a product is to heat flow measuring the ability of heat to transfer from one side of an object to another.

Know exactly how much you need with our project calculators. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. Many homes in canada lack adequate insulation costing homeowners more money on energy bills to keep their houses warmer in the winter and cooler in the summer. The recommended r value for attic insulation in ontario is between r 50 and r 60.

Best of all there s typically no maintenance. If there is already blown in insulation in place cellulose can be blown over the top to increase the r value and overall performance. The table below shows what levels of insulation are cost effective for different climates and. R value measures how well certain building insulation materials can resist heat.

The higher the r value the better the thermal performance of the insulation. Recommended home insulation r values. Just energy savings and better comfort for decades. The two distinct types of attic insulation are loose fill material also commonly known as blown in insulation and batting.

Depending on where you live and the part of your home you re insulating walls crawlspace attic etc you ll need a different r value. R value is a measure of insulation s ability to resist heat traveling through it. Foam plastic insulation on the interior of the building envelope must adhere to the requirements of protection of foamed plastics as per 9 10 17 10 of the national building code of canada. In such cases where r value is assigned this may decrease the r value requirement for batt insulation.

Insulation keeps your home from losing and gaining excess heat and one of the places it matters most is in your ceiling. Ceiling insulation r value r value for walls and more. Our calculator helps you measure what r value for exterior walls you may be looking for as well as for different applications. Investing in insulation upgrades will increase your family s comfort reduce your energy expenses and increase your home s value.

R values of common types of insulation.