Radiant floor / Green Building & Sustainable Home Renovation Information & Advice

Hydronic heating system
Delivery: radiant, forced-air and decentralized

Hydronic heating systems, the complete guide to radiant heat

...floors. As hot water circulates through these pipes, it evenly heats the floor and the surrounding space. For existing homes or where a poured floor isn’t feasible, 'dry' installations use PEX pipes placed in joist spaces or beneath suspended wood floors, distributing warmth through the floor above. Hydronic under floo...

Crawl spaces or slab on grade foundations?
Foundations and Basements

Slab on grade or crawlspaces, which is better?

...radiant-heated floor provides greater thermal comfort for occupants, and, compared to forced-air heating, it does not blow dust around your home. So it offers an advantage for cleaner indoor-air quality than a crawl space foundation.  A polished concrete floor with a non-toxic finish is the most durable and healthy fl...

Prefab Passive House & LEED Kit Homes for Sale in Ontario & North Eastern US
Concept and design

Prefab Passive House & LEED ready kit homes - the future of buying a new home?

...flooring materials Back to internal air quality, flooring materials have been chosen for ease of keeping clean and allergen free, while being toxin-free also to avoid off-gassing into the home. The main floor will be polished concrete with healthy, non-toxic concrete sealants The second floor will be Marmoleum, which ...

How to Build a Frost Protected Shallow Foundation (FPSF) Forms
Delivery: radiant, forced-air and decentralized

Design and construction of frost-protected shallow foundations with radiant heat

...radiant floors over hydronic radiant floors, but none greater than the ability to inject solar-heated air into the thermal battery which is the concrete slab floor.  Building a frost protected shallow foundation (FPSF) with Passive Solar air-heated radiant floor slab  © Ecohome Solar air heating panels are a growing ...

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

Air-heated radiant floor slab foam forming systems

...floors for added comfort. What you don’t see a lot of, are floors heated with air. Electric wire radiant floor heating © Ecohome How to make air-heated floors work: Since the first forced-air heating systems were introduced into homes, there have been attempts to distribute that heat through flooring sys...

How radiant floors work
Architecture and plan design

How to design for thermal comfort in a home

...radiant heat, specifically floors. Walls and ceilings can equally be heated and cooled, it is just much less common. Studies seem to show that there isn't a lot of energy savings reported in homes with heated floors, despite the fact that, in theory, there should be. Radiant floor heat temperatures © Uponor  With hea...

Calefacción en un hogar fuera de la red.
Off-grid and Net-Zero Housing

OFF GRID LIVING BLOG, PART 4: Off-grid heating systems - lessons learned from our off grid LEED home

...Radiant floor boiler © Craig Anderson We installed a hydronic heating system powered by a propane fired boiler (a Trinity LX150). The system has a heated concrete floor in the lower level with four zones (one for each bedroom and one for the bathroom), and two hydronic baseboard registers upstairs. This system provide...

Passively-heated off-grid LEED house in Low, Quebec
Off-grid and Net-Zero Housing

Off-grid living blog: a firsthand account of building and living in a remote area in a LEED certified home in Quebec, Canada

...floor, as well as to give a deep space for insulation. The bays in this wall were filled with Roxul batt insulation, a mineral wool product. Mineral wool is a quite well-regarded insulation for its resistance to pests, water and fire. It is easy to cut and install and it holds its shape well, all leading to good long s...

Radiant floor heat in a bathroom
Delivery: radiant, forced-air and decentralized

DIY radiant floor tubing installation video

...floor to eliminate the need for heating it. We have been on the fence about this and leaned to both sides at different times, but it seems we have now fallen off the fence, and landed on a warm floor. Read more here about radiant floors and designing for thermal comfort. Do slab floors need heating to be comfortable? L...

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

DIY radiant floor tubing installation video

...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 quick and easy, also ensuring the right length of run for e...

Resilient home construction - Kenogami House of the Year
Efficient home design

"The Most Resilient House in North America"

A resilient home for sustainability Northern Quebec isn’t a place where one might expect to look for a model of resilience. It’s bone-chilling cold in the winter with 10,450 heating degree days per year (Fahrenheit degree-days, base 65°F); there isn’t all that much sunlight in the winter, and Quebec—let alone northern ...