Concrete / Green Building & Sustainable Home Renovation Information & Advice

Wooden mid rise construction time lapse video
Wood and organic materials

Mid-rise construction time-lapse video with CLT & glulam beams

...concrete - case study Ecohome's sister organisation Ecohabitation recently compiled an extensive 128-page comparative analysis report of wood v concrete for building mid-rise in Canada and North America and which calculated the embodied carbon reductions and cost implications in association with: Groupe de Neuve Ltd -...

Wood and organic materials

The construction of mid-rise residential buildings in Canada - wood or concrete?

...concrete, which has a very heavy carbon footprint. Wood structures, as a consequence - including glulam and CLT (cross laminated timber) products for mid-rise multifamily residential buildings - don't yet occupy their fair share of the market across Canada and North America. For economic and environmental reasons, it's...

Workers assemble ICF blocks to pour a basement foundation
New foundations and slab-on-grade

Is ICF the Best Way to Build a Basement?

...concrete and is stronger and less prone to water leaks than a CMU or stone foundation wall that are found on earlier homes. This method of poured in place concrete basement walls, while effective, has been surpassed in many ways by a more modern, high-performance alternative: Insulated Concrete Forms (ICF blocks). An I...

Low Carbon Concrete - Lowering the Carbon Footprint of Eco Homes
Concrete and masonry

Low-carbon concrete by CarbonCure Canada - lowering the carbon footprint of buildings

...concrete the solution we've been waiting for to reduce the carbon output from home building? Concrete in homes = high carbon footprint  Have you ever seen a house without any concrete in it? it’s not impossible to build a home without concrete as you could rest a home on screw piles, but you really don’t see that very ...

Prefab frost-protected shallow foundation insulated form kit
Slab on Grade

Raft slabs - how to build insulated frost protected shallow foundations (FPSF) on problem soils

...concrete.  Alternatively, a basement can be constructed by beginning with a frost protected shallow foundation slab, followed by an ICF foundation wall. This provides a continuous layer of insulation separating the concrete from the ground. The result is a very comfortable and energy efficient basement, with no thermal...

Radon and vapour barrier below slab on grade floor
Radon in Homes - Mitigation

How to install vapor and radon barriers below slab floors

...concrete and disbursing it into homes, also to create a radon barrier. Radon gas occurs naturally in the soil, a result of decomposing uranium in the ground. So it's everywhere, but more intense in some locations than others. A passive radon stack are also a prerequisite under the LEED for Homes program. Radon gas is t...

Slab-on-grade for Ecohome's upcoming video building guide
Slab on Grade

How to build a slab-on-grade on standard soil

...concrete, which is completely non-toxic and very durable. The production of concrete is a heavy polluter, releasing one ton of GHGs (greenhouse gases) per ton of concrete. So we chose a concrete mix that included 50% recycled material, which significantly lowers the total emissions of our build, and brings in some LEED...

Guía técnica de construcción de losas sobre el terreno
Slab on Grade

Slab-on-grade technical guide

...Concrete is very expensive to purchase and extremely energy intensive during manufacturing. The process of building a basement requires 3 costly visits from a team of concrete trucks; once to pour a footing, again to pour walls, and a third time to pour a basement floor. For every ton of concrete produced, one ton of g...

Step by step guide for slab-on-grade home construction
Slab on Grade

Slab-on-grade construction: the Ecohome A to Z Slab building guide

...concrete to be poured. CONCRETE POURING TIPS FOR A SLAB ON GRADE CONSTRUCTION: Ensure that the contractor waits for the proper weather conditions before pouring the concrete FPSF slab. According to the CMHC (Canada Mortgage and Housing Corporation), you must not pour concrete into a frozen formwork. In addition, the co...

ICF Block Construction - The Definitive History of ICFs from 1932 to 2023 © R j
Concrete and masonry

The definitive history of ICF blocks and ICF construction

...concrete this way is how to effectively insulate the completed structure if environmental conditions require it. Permanent Insulated Concrete Formwork or Insulating Concrete Forms. Insulating concrete forms or insulated concrete forms (ICF) are a system of formwork for reinforced concrete constructed of a rigid thermal...

Slab on grade or a foundation and basement?
Slab on Grade

Slab-on-grade vs foundation and crawlspace or basement

...Concrete foundations - pros and cons: For a modest sized home, a concrete foundation will cost you easily between $20,000 and $30,000. Factor in a subfloor and finished flooring, you’ll be lucky to stay under $40,000. Building basements ‘just because’ invites unnecessary costs, potential humidity problems, and greater ...