sealing-concrete-floors / Green Building & Sustainable Home Renovation Information & Advice

Polished concrete floors and counters
Paints, finishes and natural coatings

Finishing concrete floors with silicate densifiers

Polished concrete floors are extremely durable and non-toxic; silicate-based densifiers keep them that way and make it a great start to safe indoor-air quality in a home. This is an excellent flooring option for anyone with chemical sensitivities who wants a beautiful and durable eco-friendly floor in their passive sol...

Insulated Radiant Floor ICF Foam Forms Heated with Air
Delivery: radiant, forced-air and decentralized

Air-heated radiant floor slab foam forming systems

Radiant heating systems are very common in concrete floors now because they provide a very balanced and comfortable distribution of heat. Those systems are most commonly hydronic, meaning heated liquid is pumped through tubing in the concrete which then radiates that heat into the house. View the slab on grade foam for...

Eco-friendly & Healthy Flooring is best for Green Homes
Flooring and stairs

Eco-Friendly Flooring material options for Green-Homes

The floors you choose really create the atmosphere in your home and give it its identity. The first considerations should be to choose a durable and non-toxic floor to ensure safe indoor air quality (IAQ). When you are making choices, find out the estimated lifespan and what maintenance is required to keep it in good c...

Basement wall insulation
Insulation and soundproofing

Properly insulating basements and concrete slab floors

  Insulating a basement is a great idea if it wasn't insulated when built, as before we began insulating foundation walls and below slabs (see slab on grade), it was generally estimated that basement heat loss accounted for about 1/3 of the total heat loss of a house. It is likely that such an abysmal starting place ma...

Reduced carbon concrete Patio blocks and CMU
Concrete and masonry

Reducing emissions with CO² cured-concrete

A new cement block manufacturing process developed by an American company named Solidia Technologies® produces 40% fewer emissions during manufacturing than conventional concrete, resulting in a dramatically lower environmental footprint. Solidia’s concrete is formulated with less lime and is cured at lower temperature...

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

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

There are many ways to build a slab-on-grade (or frost-protected shallow foundation), the following is a step-by-step walk though of a thickened-edge slab floor we built. XPS or EPS rigid foam is typically used under concrete slab floors, in this case we used mineral fiber insulation. Note: our mineral wool was provide...

Using caulk to make a seal, but which type is best?
Air and vapour barriers

Which is the best caulk or sealant for caulking windows and bathrooms etc?

Which is the best caulk or sealant? Finding the right caulking, and better still finding non-toxic caulk for sealing windows or doors, first requires identifying the exact type you need, which means choosing the right caulking for different surfaces and substrates. Hang on tight because discussing the various chemical ...

Refinishing hardwood floors, top tips for sanding wooden floors DIY
Flooring and stairs

Refinishing hardwood floors or wood planks, top sanding tips

Sanding and Refinishing a hardwood floor, when is the best time to do it? It may seem weird to say, but the best time to refinish a hardwood floor is before it shows severe signs of wear and tear. Hardwood floors and hardwood laminated or engineered floors are durable and can withstand a lot of traffic, but over time, ...

90 year old red pine refinished with zero VOC floor oil
Paints, finishes and natural coatings

How to find a healthier wood finish

Is Polyurethane floor seal non-toxic? In North America, polyurethane varnish is used almost exclusively as a wood floor finish, but the majority of them are high in VOC's which are detrimental to interior air quality and health. For this reason non-toxic wood floor finishing oils are gaining in popularity. There are a ...

Radiant floor tube installation
Delivery: radiant, forced-air and decentralized

DIY radiant floor tubing installation video

Here is our DIY video of  how to lay down tubing for our radiant floor in the Edelweiss House. We have a 10 zone system, allowing floor temperatures in each room to be controlled independently. HePex tubing was provided by Uponor, who also use building plans to give customers a zone plan to follow making the install q...

Marmoleum is a non-toxic eco choice for flooring
Flooring and stairs

Marmoleum: a healthy and durable flooring option.

Remember linoleum? Meet marmoleum! Remember linoleum, that durable but boring material found on most kitchen and bathroom floors of older homes? These days, its called marmoleum and it comes in bright colors and faux finishes. Whatever name you call it, it’s generally considered both the greenest and healthiest floor c...