How To Get R38 In 2X8 Rafters

There is no one definitive answer to this question. Some possible methods include: 1. Ask a contractor or roofer for assistance. 2. Look online for instructions or videos on how to do it. 3. Talk to someone who has done it before, either by asking around or searching for online forums or groups that discuss this topic.

How To Get R38 In 2X8 Rafters

There is no definitive answer to this question as it depends on a number of factors, such as the weight of the roofing material, the spacing of the rafters, and the strength of the framing members. However, a general rule of thumb is that the rafters should be spaced no more than 24 inches on center, and they should be able to support at least 50 pounds per square foot.

You will need a tape measure, level, hammer, saw, and pencil.

  • Cut four 2×8 rafters to length, using a miter saw
  • Drill a pilot hole at each mark
  • Drive a screw into each
  • Mark the location of the r38 ceiling joist on each rafter

on ‘how to get r38 in 2×6 rafters’: -Check the spacing of the rafters and make sure that there is at least 2” of space between them. -If there is not enough space, then you will need to add more rafters. -Cut the new rafters to the correct length and then install them into the existing rafters. -Make sure that the rafters are level and then secure them into place.

Frequently Asked Questions

Do They Make 2X8 Insulation?

Yes, they do make 2×8 insulation. It is a type of insulation that is made out of fiberglass and is used to help keep buildings warm in the winter and cool in the summer.

What Is The R-Value Of 8 Inches Of Fiberglass Insulation?

The R-value of 8 inches of fiberglass insulation is about R-27.

What Sizes Do Insulation Come In?

Insulation comes in a variety of sizes, but typically it is sold in rolls that are 4 feet wide and various lengths.

In Summary

There are a few ways to get r38 in 2×8 rafters. One way is to use cellulose insulation, which has an r-value of 38. Another way is to use high-density spray foam insulation, which has an r-value of 38.

Leave a Comment

Your email address will not be published. Required fields are marked *