Website operating Though the question wasn't posed, it's important to check that the flooring structure of the attic is sufficient for occupation as living space before converting the use. My question is, if I fir the interior walls using a full 2" thick strip and then use 2" rigid insulation and then sheet rock will the block still sweat and cause a condensation issue behind the sheet rock that could possible cause mold and mildew issues, water damage in the summer and freeze in the winter. That's nearly double the insulation value of the best rigid insulation boards currently available.). It's about 10" thick. Please call us at: 1-800-HOME-DEPOT (1-800-466-3337), Please enter in your email address in the following format: you@domain.com.

Check your local building code for requirements. To determine the R-value of a material, a range of values are taken into account, including the fabric of the item, the density of the material, and its overall thickness.

You also have the option to opt-out of these cookies. Owens Corning EcoTouch insulation gives your home comfort and helps it stay cooler in the summer and warmer in the winter. Thank you for your inquiry! This insulation quality and packaging is excellent. Hello Ghee, Owens Corning R-38C is 10 1/4" thick. Spraying closed cell foam (R value 6.5/inch) directly between the rafters (without using foam board) is fairly common these days when you want to keep the attic within conditioned space (not a vented attic). Find out why in the seller's fact sheet on R-values.

http://www.southface.org/wp-content/uploads/2016/07/georgia-code-iecc-appendices-2009-1.pdf, page 6 shows detailed information on air sealing attic kneewalls, this is the ticket to making this bonus room in the attic livable. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. Hello Mannydo, it can be used in unvented spaces.

If your ceiling joists are 2 feet on center, take your 1700 and divide by 64. We are in NYC and I’d like to know how much you’re willing to let it go for! Is it still available? Aspen Aerogels makes an aerogel blanket called Spaceloft, and Thermablok produces narrow strips of aerogel that may be a more cost-effective way of utilizing aerogel insulation without breaking the bank. best of luck OP and if you decide to diy or have. The heat produced from the door is unbelievable. Using a regular low pressure garden hose at as much of a downward angle as possible is better. Installed wrong insulation thickness in my garage. I have 21000 square feet of the Aerogel Spaceloft if you are interested in some. Local store prices may vary from those displayed. I read in a do it yourself article that R-38 fiberglass insulation is avail... Hey guys, new to the forum. An old brick building can be a beautiful thing, but brick makes a poor insulator. The biggest problem with closed cell under roof deck is that leaks can be more difficult to detect, trace and fix. New farmhouse build questions? (especially on the darkest and sunniest sides of the house). Knauf EcoBatt Kraft faced fiberglass insulation. Yeah, the flooring joists are all 2x6 so will definitely need to be beefed up. Thermablok strips can be installed on the exterior of the studs during new construction, or can be applied on the interior during remodeling as well as new construction. We also use third-party cookies that help us analyze and understand how you use this website. problems contact [email protected]. Sized for Proper Ventilation R-38C EcoTouch® Thermal Batt insulation is designed to eliminate R-value loss caused by compressing This stuff would bring a stop to the energy crisis.

Home Depot does allow to have left over bags returned so I'll be using the rest of the bags on the other side of my house. Now use the R-value table to determine the recommended R-value you need. From the basement to the attic, effective underfloor insulation provides added acoustic and thermal comfort. What hype! Bought this to use in the flat part of the ceiling in an attic I was finishing. The house we purchased only had about 3 inches of insulation, and our summer electric bill was about $400/mo. Hello Larry, please check with your local Home Depot for this information. […] Green preview the HGTV Green Home of 2010, and Aerogel, a super-thin and efficient new form of […]. Lmao I think that was a joke. Easy to install and very effective. They are an absolute nightmare to try to cut to size - and we are very experienced renovators. It's also rare for closed cell to be trimmed flush with furring or framing which means multiple lifts or incomplete cavity fill, resulting in below code minimums levels. There is one significant portion of the roof that has several 2x4 support boards nailed to some of the rafters about halfway up that extend down to a load bearing ceiling plate on the opposite side of the prospective space. Thermablok strips have been used in the Solar Decathlon house from the California College of the Arts and the University of Santa Clara, California (also known as the Refract House shown above).

I attached a second photo for the heck of it. This stuff has been available to purchase in multiple different configurations for at least 5 years.

Very easy to install since it comes in 4ft. Some aerogels are used for chemical spill clean-up for just this reason. You've over engineered and under engineer items at a much greater cost than if you had chosen the correct systems approach. these bonus rooms are surrounded by extreme attic temps on, sides, top and bottom. This is not a small project. Read as much as you can at Lstiburek's Building Science site. (8-Bags), SmartCap Recessed Light Insulation Attic Cover (50-Piece / Carton), 3 in. DoItYourself.com®, founded in 1995, is the leading independent and 0.40 in. Click here to download Adobe® Reader®. I'll remove all the old insulation and put these down. Are there any other options?

Other methods mentioned--such as flash and fill with batts or loose fiber or foam boards may be cheaper on a diy basis but will be less thermally efficient. I am trying to find out when you should replace the E brake shoes on my tru... How to Insulate a Cathedral Ceiling with... How to Insulate a Cathedral Ceiling with Batt Insulation. 3-Speed Black Professional Blender with 2 Single Serve Cups, Hot Shot II - Color Tuscan Texture 12 ft. Spaceloft is a useful product for insulating existing walls in retrofit situations where it is important to minimize the amount of floor area lost to building up wall insulation. Especially read up on how to handle vapor barriers in a mixed humid environment. He was talking about sex. This can be an efficient use of aerogel material in a cost-effective way. Doing that though will cut down on the space available for filling in with spray foam insulation. These cookies do not store any personal information. Insulation delivers comfort by helping homes stay cooler in the summer and warmer in the winter. 15 Questions to Ask First, Cool Your House (and Costs) With the Right Insulation, Considering Concrete Floors? Its incredibly dusty and itchy as hell, but you could. How about waiting until it is actually available for sale before publishing misleading Spam articles like this. - Page 3 - Ford Transit USA Forum, 10 Things to Consider Before Using Shipping Containers For Your Project, Woman Converts Van Into a Cozy Full Time Home, Micro apartment turned into a family home with transformer furniture. Thank you for your inquiry! While that is an extreme case, it demonstrates the effectiveness of the material. Anyone know? Thank you for your inquiry! I may just try taking and posting a photo. R-38 EcoTouch PINK FIBERGLAS Insulation with PureFiber Technology is the preferred Owens Corning insulation by homeowners because of amazing sustainability!

Its chemically treated to get that effect.

Hello Matt, the number of bags of blown-in insulation would be determined based on the r-value installed. Any first hand experience would be greatly appreciated. However, I wonder if this change of use is even permitted under Dallas zoning. Thank you for your inquiry! Hello MandiJF, these batts are 12 inches thick.

Suggested retail price for Thermablok tape is $1.99/ft.

Use either oc or cc spray foam (not sure which to choose) directly against the roof sheathing to fill all areas/spaces between the rafters. insulation is dimensionally stable and will not slump within the cathedral ceiling cavity. Where can I buy R-38 Fiberglass insulation that is 6.5 inches thick? The worst would be batts as they allow air movement, are rarely installed to fill entire cavity and do not address thermal bridging of rafters. There's various options for strengthening your 24" OC roof framing for the span: 1) add rafters at 12" OC; 2) sister deeper rafters based on span. In addition, EcoTouch® insulation: **Certified by Scientific Certifications Systems to have a minimum of 58 percent recycled glass content with at least 36 percent post-consumer recycled and the balance pre-consumer recycled glass content. (8-Bags), 7 in. Made with a high degree of recycled glass, cut easily for faster installation and with low dust and low hassle. What would you recommend for use around a soft sided pool outside, for example? The foam will be more efficient than R40 fiber batts.

Make sure the rafters and floor joists are adequate to support the new loads. A well-insulated home can save up to 15% on heating and cooling costs while providing exceptional sound control performance. Â, Link to Lowe's Home Improvement Home Page. Over here you can get underfloor fibreglass insulation with foil on both sides and an overlap that you staple to the joists - definitely our choice next time! We welcome your comments and

However, adding rigid foam board below is also possible. Sounds more like corporate greed. If you're investing in spray foam, it would work better going in first, as it will cover all the irregular gaps; then follow it with friction fit batts, or netted insulation. Installing it into a 2x10 joist is going to compress the insulation and reduce the R-value to R-32. It will help reduce monthly heating and cooling costs for the life of the home and offers exceptional thermal and sound control performance. Easy to Use, Easy to Install, Easy to Work With, Good Size & Weight, Easy to Use, Performs Well, Easy to Install, Easy to Work With, Quiet, Great Value, High Quality, The R-21 Kraft Faced Batt Insulation is comprised.

Learn what exactly spray foam is, the pros and cons of using it and why you shouldn’t mess around with installation, Learn how heat moves through a home and the materials that can stop it, to make sure your insulation is as effective as you think, Learn about the pros and cons of healthier alternatives to fiberglass and foam, and when to consider an insulation switch, Learn about the hidden costs and treasures of older homes to avoid budget surprises and accidentally tossing valuable features, Insulation offers one of the best paybacks on your investment in your house.