Composite roofing/ Green Building & Sustainable Home Renovation Information & Advice

Metal roof with solar panels
Roof coverings

How to choose roofing materials

...roofingmaterial for a single installation, but its short lifespan will make it the most expensive choice over the life of a home. 2. Metal roofs: Metalroofing© Ecohome While the extraction and rendering of metalroofinghas a high-embodied energy, it will probably last your lifetime, and at the end of its ...

Tesla Solar Roof Tiles installation just got easier
Solar photovoltaic

Tesla solar roof gains ground with target of 1000 solar roofs / week

...roofingmaterials. Further to that, a shingle roof, metal roof, or any othercompositerecycled-materialroofingproduct will not turn your lights on, nor will it fill your gas tank for you. That’s where Tesla really delivers. Tesla has equated the cost of their solar shingles to the price of a standard shingled ...

Commercial Living green roof on the Helen Schuler Nature centre
Roof coverings

Living green roofs: the secrets to success

...roofingis asphalt shingles, and because of their poor durability they may spend only 15 or 20 years on your roof before heading to a landfill. A properly installed green roof has a longer lifespan than asphalt shingles and will absorb and retain a large portion of storm water, which otherwise would end up in sewers ne...

Living green roof installation on the Edelwiess house
Roof coverings

DIY green roof installation video

DIY Green Roof Installation The following DIY green roof video shows the steps needed to ensure your green roof will not leak. Watch more Green Building Guide videos from EcoHome on YouTube here The most common building material used forroofingin North America is asphalt shingles, and because of their poor...

R values and insulation performance
Efficient home design

Understanding thermal performance

First published in ecoHouse Canada The thermal performance of wall assemblies and insulation products has long been characterized using R-value, a metric which describes thermal resistance. While R-value is useful, it doesn’t tell the whole story about heat flow through building enclosures such as walls and roofs. ...

Tesla Solar Roof Cost Comparison, Competitors & Reviews
Solar photovoltaic

Are Tesla solar roofs worth the money? Are there any competitors? Our take on the future of BIPV

...roofingmaterials such as asphalt shingles or metal in areas of low solar exposure. An instant advantage with BIPV over existing rooftop solar panels, is that you don’t need to remove roof coverings in order to replace them, since BIPVs themselves offer weather proofing. That alone is a significant improvement over PV ...

Mineral wool insulation in roof by Rockwool - LEED Platinum V4
Roof assemblies - new construction

Mineral wool insulation in roofs by Rockwool

Mineral wool roof insulation used to best effect: Watch more Green Building Video Guides on the EcoHome YouTube Channel here The Ecohome's Edelweiss House LEED Platinum certified V4 roof is a 2/12 pitch insulated to R95 with Rockwool (formerly Roxul) mineral wool batts. R95 far exceeds the most rigorous Canadian...

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?

...roofingChosen High-Performance Cladding &RoofingMaterials Brands : Maxi Forest, white cedar coating Ideal roof, metal cladding Maçonnex, metal coating Non-toxic materials for walls & ceilings Materials for the interior were specifically chosen to maintain a high standard of clean indoor air quality , f...

阁楼结霜:什么导致阁楼结霜?如何解决?
Roof assemblies - renovation

Why is there frost in my attic? Is ice in roofs a problem & How do I stop it?

Frost in Attics: why is there Ice in my roof? When a warm sunny day arrives after a long cold stretch and it seems like you have a roof leak when there isn't a cloud in the sky, it's probably Attic Icing , otherwise known as Ice Dams or Ice Damming, and the surprising thing is that it's very unlikely that the roof c...

What is Interstitial Condensation? (And how to stop it!)
Walls and Roofs

什么是墙壁或屋顶的间隙凝结?(以及如何阻止它!)

As a precursor to a new post exploring everything you wanted to know about Dry Rot but were afraid to ask, we wanted to cover the causes, effects and solutions for interstitial condensation in walls and roofs. We’ve all heard of condensation, but has anyone ever heard of interstitial condensation? If you haven’t (or e...

Flooded streets impervious surfaces - Calgary Alberta
Rainwater Collection & Watering

Rainwater management and water-permeable surfaces

Stormwater - why it's important to choose permeable surfaces for paths & driveways As cities expand into the green space around them, naturally permeable landscapes are replaced with buildings, roads and parking lots. This inhibits the natural water-filtering process that happens when micro-organisms in the soil bre...