How Much Insulation Do I Need In My Attic Ontario

But if you can t afford to shell out a few hundred bucks for this service never fear.

How much insulation do i need in my attic ontario.

Determine how much additional insulation r value you need. It is not uncommon to see 15 to 20 of insulation in a well insulated attic. If your attic insulation is only a few inches thick or if you can see the ceiling joists you re wasting money on your heating and cooling bills. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.

If your insulation is just level with or below your floor joists i e you can easily see your joists you should add more. R value is a measure of insulation s ability to resist heat traveling through it. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. Keep reading for the details.

Inspecting your attic insulation. According to home advisor insulating your attic can cost between 1700 to. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. Hire an expert to install attic insulation in ontario.

To be available on the market manufacturers take care of this step before their products are even available which is why it s important to ensure you re buying new insulation and not dead stock found in someone s garage. Determine the type of insulation you need. You might open up your attic and find bare joists with fiberglass or cellulose insulation between the joists. No matter what kind of insulation you currently have in your attic one quick way to determine if you need more is to look across the span of your attic.

Calculate the quantity of insulation you should buy. The higher the r value the better the thermal performance of the insulation. The most effective places to add it to older homes are usually attics basements and crawl spaces. How to select insulation.

Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Although the recommended r value for attic insulation is ontario is straightforward at between r 50 to r 60 there are too many factors at play to make this a diy project that you can do properly without the relevant training certification and experience. Fortunately this is a fairly easy fix. Insulation level are specified by r value.

All insulation materials in ontario must meet requirements set out by the national government. The thicker the better. We ve rounded up all the most important know how about attic insulation costs products prep work and installation right here. You can sister the joists by cutting 2 x8 boards the same length as the joists applying construction adhesive and affixing each to a joist with nails.

The table below shows what levels of insulation are cost effective for different climates and locations in the home.