927 Lee Road 268, Valley, AL (706) 773-9274

Going After the Global Warming Potential of Ready-Mixed Concrete

The absolute bad boy of CO2 emissions in the building industry is the approximately 17% dry weight of Portland cement in a standard ready-mix concrete. Somewhere between 5% and 8% of global CO2 emissions are the result of Portland cement production. It’s not just that the Portland cement process is energy intensive, it’s also the fuels used. Producing one ton of Portland cement generates nearly a ton of CO2! Portland cement production process image from The Constructor. Can we reduce the amount of Portland cement used to make concrete? Yes, we can. There are a number of supplementary cementitious materials…

0 Comments

Critics Claim Agreement Helps Home-Building Industry Block Tougher Energy Codes

An undisclosed pact between the nation’s most powerful home builders’ lobby and the organization that writes model building codes has slowed the adoption of energy-saving requirements for new homes, critics have claimed. The arrangement is between the National Association of Home Builders (NAHB), which represents some 140,000 U.S. builders, and the International Code Council (ICC), which publishes the International Residential Code, an influential model building code that has been adopted in many states. In a published report last week, The New York Times said a deal first signed in 2002 guaranteed NAHB four of 11 voting seats on the committee…

0 Comments

Solving a Basement Odor Problem

Henry has completed a basement renovation at his 1950s Toronto bungalow and is now grappling with an unexpected problem: One room of the house smells strongly of old, damp brick. From all appearances, the renovation was done carefully. The foundation wall, consisting of concrete block with brick above, now includes exterior waterproofing, damp-proofing membranes, and a layer of closed-cell spray polyurethane foam in an interior 2×4 wall. And yet, he writes in a Q&A post, all is not well. The odor is coming from the floor and/or wall of one of the rooms in the northeast part of the house,…

0 Comments

Tim Rogan: Insulations for a Changing Climate

Tim Rogan: Insulations for a Changing Climate | 2019-11-01 | Walls & CeilingsWalls & Ceilings logoWalls & Ceilings logo This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more. This Website Uses CookiesBy closing this message or continuing to use our site, you agree to our cookie policy. Learn…

0 Comments

Greg Duyka: Emerging Technology as a Hiring Tool

Greg Duyka: Emerging Technology as a Hiring Tool | 2019-11-01 | Walls & CeilingsWalls & Ceilings logoWalls & Ceilings logo This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more. This Website Uses CookiesBy closing this message or continuing to use our site, you agree to our cookie policy.…

0 Comments

The Bold and the Beautiful

The Bold and the Beautiful | 2019-11-01 | Walls & CeilingsWalls & Ceilings logoWalls & Ceilings logo This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more. This Website Uses CookiesBy closing this message or continuing to use our site, you agree to our cookie policy. Learn More This…

0 Comments
Close Menu