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During the design phase we read articles from Green Building Advisor and the Journal of Light Construction about energy-efficient building practices. We followed the local building code and hired an excellent general contractor. The topic of wintertime humidity never came up in relation to building …Navigating the decision-making process to ensure the best performance of a home can be challenging. We need to balance allocation of resources between 1. load reduction—which primarily involves upgrading the thermal enclosure—2. conversion from fossil fuel–powered to electrically powered systems, and 3. implementation of renewable … Green Building Advisor. Blogs. Musings of an Energy Nerd; ... The complete source for building, designing, and remodeling green homes. Try for Free. Community and Q&A Registers are square or rectangular fittings with movable dampers to adjust airflow volume. Lightweight stamped-steel registers are used for wall and ceiling applications; heavier-duty cast or welded registers are used in floors. Diffusers cover supply openings in ceilings. They have angled vanes that discharge air in a spreading pattern.In a warm humid climate, an ERV brings in less outdoor humidity than an HRV. (Note: an ERV is not a dehumidifier. It does still add to the latent load in the house.) In a hot-dry climate, an HRV will make your already dry air even drier, sending your precious water vapor out into that desert air. In a cold climate, …

Ask and answer green building questions from engineers, scientists, architects and builders. Learn from the community and share your knowledge on climate …The SANCO2 split-system heat pump water heater offers benefits that include energy efficiency, low-GWP refrigerants, and the possibility in some situations to provide space heating. Over the last couple of years, there’s been a lot of buzz about the SANCO2, a newer type of air-source heat-pump water heater (HPWH) from ECO2 Systems.

Firsthand experience informs this basic plan for installing rigid insulation on the outside of an older building. A retrofitted wall assembly includes foam board insulation fastened to WRB-covered sheathing; furring strips for a vented rainscreen are fastened to the foam and receive the siding. When I purchased my small 1950s vintage Cape Cod ...UPDATED on September 7, 2017 with a new postscript. In the fall of 2012, I tested the performance of 11 air-sealing tapes by attaching samples to six different substrates mounted on the exterior wall of my woodshed. A month later, I tried to remove the tape samples to determine which tapes were most tenacious. I reported my findings in …

Enter inventor Brian Iverson and the Tstud. Tstuds are an alternative to solid 2×6 framing lumber. Tstuds can be used for pretty much any framing element in exterior walls: studs, jacks, cripples, plates, and headers. They are designed for advanced framing—24-inch on center, with single top plates, and two-stud corners.If you do it this way, you should have very little vibration or sound coupling into the structure from the outdoor units. If the stand itself is vibrating, add some mass. An easy way to do this is to attach some solid concrete 1/2 blocks (about $1 each) to the underside of the shelves where the units are.Insulation can be applied on either side of the foundation wall, and the code permits both continuous insulation (like rigid foam) and cavity insulation (such as fiberglass placed in a stud wall on the inside of the foundation). Code requirements are summarized in Table R402.1.3, but here are the basics: Climate zone 3: R-5 of continuous ...Green Building Advisor Customer Service. Customer Service Options: Place an Order. Buy a New Membership. Buy a Gift Membership. Log In to Your Account to: Change …

A. In Climate Zone 6, I would advise the use of at least 2 inches of rigid foam before switching to fluffy insulation. Better yet, meet the code requirement for R-value entirely with the foam layer, and skip the fluffy insulation. Green builders don't use XPS -- instead, choose EPS or polyiso.

Primorsko-Akhtarsk is an air base of the Russian Aerospace Forces as part of the 4th Air and Air Defence Forces Army, Southern Military District . The base was first used in 1954 …

That will deflect water away from accumulating in the window wells. Secure them down so they don't blow away (e.g., with tent stakes). 5. Remember the importance of grading. Slope away from the foundation in all directions to avoid water pooling at the foundation perimeter. Check during intense or long rainy periods.The first time I detailed a “ slabless slab ” was in 2013. I was working with homeowners who disliked the look and feel of concrete and wanted to install elm flooring they had salvaged. The design plans called for a robust insulation and air-sealing package, which meant an expensive building envelope. To reduce costs—and the overall ...Ventilation: While some ceiling-mounted cassettes (for example, the Mitsubishi SLZ-KA series) are designed to draw in outdoor air and distribute it to the living space, most ductless heads do not allow for this option. In fact, unwanted intrusion of outdoor air into a ductless head can lead to issues with condensation and temperature …Primorsko-Akhtarsk Air Base Airport (AG2988) located in Primorsko-Akhtarsk, Krasnodar Krai, Russia. Airport information including flight arrivals, flight …If you use EPS, a more environmentally responsible option, it starts out at about R-4/in and maintains R-4/in. Either way, 2.5" is enough to get R-20. R-20 foundation walls are insulated in different ways so the answer would depend on your assembly. R-40 above-grade walls are done in different ways so the answer …The amount of insulation installed in any given building assembly depends on the climate, the part of the house being insulated, the project budget, and local code requirements. Batts and blankets: R-3.1 to R-4.1 per in. Blown-in and loose-fill insulation: R-2.6 to R-4.2 per in. Rigid foam: R-3.6 to R-6.8 per in.

Five Cathedral Ceilings That Work. By Martin Holladay | December 11, 2020. A vented assembly with fiberglass or mineral wool insulation. This is the traditional way to insulate a cathedral ceiling. Note, however, that this approach requires deep rafters or scabbed-on 2x4s to add depth. The illustration shows an …This seems to be how many green building pros ended up experimenting with a concrete-free assembly. Today, there are several variations on the concrete-free slab being used in high-performance and Passive houses but 10 years ago, information on the method was limited so there was a learning curve. …Potential for pyrolysis. Pyrolysis is defined as the chemical decomposition of wood or coal by the application of heat alone in the absence of oxygen. In short, it is the repeated heating of wood resulting in its changed chemistry and ignition temperature. Typically, this process happens over a long period of time and includes many cycles of ...This article is designed to help contractors and homeowners think about the most efficient ways to create comfortable, long-lasting basement floors while avoiding some common problems. It also explores different flooring products and subfloor methods. While the focus is basements, many of these tips and …UPDATED on September 7, 2017 with a new postscript. In the fall of 2012, I tested the performance of 11 air-sealing tapes by attaching samples to six different substrates mounted on the exterior wall of my woodshed. A month later, I tried to remove the tape samples to determine which tapes were most tenacious. I reported my findings in … Armando Cobo is a zero-energy custom home designer, trainer, and building consultant with over 35 years of experience. Armando designs following the guidelines of DOE’s Zero Energy Ready Home program, The Building America Program, Build Green New Mexico, California’s Title 24, National Home Builders Association’s Green Building Program, and LEED for Homes, among others.

Residential builders in Alaska have at least two major sources of motivation to build homes efficiently and with first-rate performance characteristics. One is the short building season. The other, of course, is Alaska’s Arctic cold. But for general contractor Thorsten Chlupp, whose firm, Reina LLC, is based in …This seems to be how many green building pros ended up experimenting with a concrete-free assembly. Today, there are several variations on the concrete-free slab being used in high-performance and Passive houses but 10 years ago, information on the method was limited so there was a learning curve. …

BuildingGreen is the essential source where trusted insight resides, knowledge is shared, unparalleled education takes place, and thought leaders interact in transforming the sustainable building movement.Nov 20, 2023 · The SANCO2 split-system heat pump water heater offers benefits that include energy efficiency, low-GWP refrigerants, and the possibility in some situations to provide space heating. Over the last couple of years, there’s been a lot of buzz about the SANCO2, a newer type of air-source heat-pump water heater (HPWH) from ECO2 Systems. So in a sense, all insulation materials have embodied global warming potential (GWP). Second, two of our common insulation materials are made with hydrofluorocarbon (HFC) blowing agents that are very potent greenhouse gases. Extruded polystyrene (XPS), best known by the brands Dow Styrofoam …Enter inventor Brian Iverson and the Tstud. Tstuds are an alternative to solid 2×6 framing lumber. Tstuds can be used for pretty much any framing element in exterior walls: studs, jacks, cripples, plates, and headers. They are designed for advanced framing—24-inch on center, with single top plates, and two-stud corners.When I posted the lead photo on LinkedIn a few days ago, Houston home builder Dave Yelovich gave his solution for fixing the wall: High-density R-15 batt in the kneewall after sealing any gaps. Install OSB over it and run it 16 in. above the top plate to create insulation dams. Add some blown-in over the top.

Green Building Advisor is a source for builders, remodelers, architects and homeowners who want to learn about green building, products and details. Join the community of …

Green is often less expensive when all things are considered Sustainable building often seems more expensive than conventional building. Many of the building materials that make houses more durable and easier to heat and cool aren’t cheap. Complicated systems that allow a certain amount of energy …

One answer from Philips, released this week, is an ultra-thin surface-mount LED fixture designed to look like a recessed can when viewed from below. Measuring only 5/8 inch deep, the SlimSurface LED can be mounted in a shallow electrical box (see Image #2, below). If the installer specifies an airtight box (or implements a few simple air ...Older homes often lack bathroom exhaust fans. In the old days, if the bathroom was smelly or steamy, you were supposed to open a window to air it out. This isn’t a very logical ventilation method, especially when temperatures are below zero, or when the weather is 90°F and humid. Yet this time-honored method of …Nov 17, 2009 · My father inlaw about 6 years ago hired a roofer tp put new shingles on top of old shingles the old shingles has a green type moss above kitchen area weren't removed when new shingles were put on. There was never any insulation between the original tar/gravel attic side of the roof and the 2nd outer roof. [email protected] Phone support available M-F 8am-4:30pm US Central Time US & Canada: 800-943-0253 International: 847-559-7522A typical two-stage condensing gas furnace has a turn-down ratio of less than 2:1. With most of these furnaces, the low-fire output is still 60% or more of the high-fire output. When a furnace with a low-fire rating of 60% is oversized by a factor of 1.7, you could cover 99% of the building’s heating needs at low fire.Image courtesy of Green Building Advisor. A highlight of GBA is its construction-detail drawing library, that contains 1,000 detailed drawings. They organize these according to parts of the house and climate. Some drawings are free, but most are available to GBA Prime members only. You can visit Green …Get building science and energy efficiency advice, plus special offers, in your inbox. “A whole-house fan creates the breeze and with windows open provides fresh air, reduces or eliminates VOCs and CO2, and cools the house for a lot [less] energy and dollars than running the AC,” he adds. “Am I nuts?”.This system not including wood burning stove will cost us around 25,000. 2) air to air heat pump (4 heads) propane boiler for radiant floors and hot water. We also will have 45 BTU wood burning stove- hearthstone. this system will cost us around $40,000 not incuding wood burning stove.Design your building and design the excavation. Create a tent roof like the building roof, dig the excavation, and put the tent roof over the excavation. Then wait. Maybe a year, maybe more. After every heavy rain go back to the hole and see if the hole is dry. If, after a long wait the hole remains dry then build your …

In conclusion, green building advisors specialize in helping organizations design, build, and operate sustainable projects. These advisors can provide a wide range of services, including sustainability assessments, energy audits, green building design and construction support, sustainability program development, and support for sustainability ...The embodied carbon associated with a building refers to the greenhouse gases emitted during the manufacturing of products and materials used to construct it. These emissions differ from those generated during the building’s operations i.e., operational emissions. As our buildings become more energy efficient, the portion of emissions that ...Fiberglass batts are vapor permeable and air permeable. By the way, you don't need a 12-inch air gap between your insulated concrete wall and your studs. One or 2 inches is fine. Ideally, all of your required R-value will be provided by your rigid foam, and your 2x4 stud bays will be uninsulated. Aug 19, 2010 09:12pm.Instagram:https://instagram. brookdale lodgewildflower cafelos agaves santa barbarahard rock casino tampa florida Last month, the community of Fairmount Heights, in Prince George’s County, Maryland, broke ground on a new development of six zero-energy ready, single-family homes—slated for completion summer 2024—that will be available to first-time homebuyers earning 80% or less of PG County’s median income (which is $120,550 for a four-person ...UGREEN is a company that provides green building advisory services to help organizations design, build, and operate sustainable projects. Learn how they can … heritage auctions dallashenry ford dermatology The lower the number, the better a product is at keeping heat in. Range: 0.1–1. Look for: Low numbers; best ≤0.30. Solar Heat Gain Coefficient measures the amount of solar radiation admitted through a window unit—either transmitted directly and/or absorbed. Lower numbers mean you’ll spend less on cooling your house.An updated review of two of the most common sheathing products. Although skeptical builders avoided oriented strand board (OSB) when it was first introduced commercially in the 1980s, today it dominates the U.S. sheathing market, far outstripping plywood with about 64% of sales. Improved resins, better water … bethesda gardens Residential builders in Alaska have at least two major sources of motivation to build homes efficiently and with first-rate performance characteristics. One is the short building season. The other, of course, is Alaska’s Arctic cold. But for general contractor Thorsten Chlupp, whose firm, Reina LLC, is based in …Also known as band joists, rim joists are pieces of lumber—either sawn lumber or engineered lumber—that are installed vertically above the mudsill. On a new house, a typical rim joist might be a 2×10 or 2×12. Older houses have all kinds of different rim joists, including 2x6s, 2x8s, or even square timbers like 8x8s.The first time I detailed a “ slabless slab ” was in 2013. I was working with homeowners who disliked the look and feel of concrete and wanted to install elm flooring they had salvaged. The design plans called for a robust insulation and air-sealing package, which meant an expensive building envelope. To reduce costs—and the overall ...