Home humidity/ Green Building & Sustainable Home Renovation Information & Advice

Condensation on windows leads to mold & mildew in homes, ERV & HRV systems help
Ventilation

Ventilation & air exchangers

...homeand drawing in cold air from the bottom to replace it. How much air will be changed depends on how well-sealed yourhomeis. While natural convection will offer a certain amount of new air, with most newhomes it just isn't sufficient. Properly sealedhomes require mechanical ventilation systems to remove moistu...

How to Choose between an HRV and ERV system
HRV and ERV

Choosing between an HRV and an ERV

...humidityfrom the air being extracted to the incoming fresh (and dry) air to help keep the ambient internalhumiditylevel at a reasonable value (between 40 and 60%) at all times. In summer, thehumiditytransfer in an ERV reverses and thehumidityin outside air is removed before it is injected into thehome. This s...

Top Tips for Getting a House Ready for Winter
Wall assemblies - renovation

Winter preparation for your home - are you ready for the cold?

...humidityand lower-quality windows. Winterizing yourhome: Condensation and ice on windows is a sure sign that yourhomeneeds checking over Solutions: You can buy a hygrometer (to measure indoorhumidity) at most hardware stores for around $20 or so; that's your first step. If yourhumidityis low (20-40 RH) t...

Poly vapour barriers in air conditioned houses can cause mold and rot
Healthy indoor air quality

Why you should Never Install Air-Con in a Home with a Vapor Barrier

...homes can rot walls because of the condensation they may cause. This is why if you have a newerhome有了蒸汽屏障,你最好等到外部壁板需要更换,然后在表面下安装连续的刚性隔热板,以及用于通风的ERV或HRV单元……

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!)

...homes, the cost to repair this damage can be extremely high. It sure sucks to behome有时候老板!但好消息是,有一些方法可以避免这些问题和成本。The most important thing is to keep thehumiditylevels in yourhomelow enough, aim for below 40% RelativeHumidity...

我们家里的窗户上为什么会凝结?-如何阻止它?
Walls and Roofs

Condensation on windows is a pain but is it a problem & how to stop it?

...humidity. If so, then there are several things to do that will help: Limit the amount ofhumiditybeing produced in thehomeor entering it. Ventilate thehometo remove excess moisture. Dehumidify the air in thehometo bring the relativehumiditybelow the 60%. Heat and insulatehomes evenly to try to preve...

Non-toxic building materials can improve home air quality
Healthy indoor air quality

Maintaining healthy indoor air quality

...homes is a bad sign so how to get rid of it or prevent mold in drywall? Mold and mildew inhomes develops in conditions of highhumidity, most often in bathrooms, kitchens and basements, unless caused by roof leaks and other building envelope failures. Along with affecting the durability of yourhome, mold and milde...

The importance of Cleaning HRV intakes
HRV and ERV

How to keep your HRV clean and operating efficiently

...Homes - see here , to read more about how to choose between a HRV & ERV ventilation system - see here , both from the EcoHomeGreen Building Guides , on North America's favorite green building website , EcoHome.net.

Choosing a building envelope
Wall assemblies - new construction

Choosing a building envelope - starting with the perfect wall

...homes. These changes meanhomes are better insulated, more airtight and, most importantly, with better ventilation like HRV's or ERV's or air conditioning. There is also much more understanding of how buildings work and why walls can fail in ahomewith air conditioning, even when built to code . For example, if a ho...

Carpenter ants are a common pest and nuisance to get rid of in homes
Pest control

Removing insects and rodents from your home, safely & humanely (by preference)

...home). The live traps that are available commercially are usually a small box with a triggered door that can hold one mouse. Getting the mouse out can sometimes be challenging, especially for the squeamish. My favourite is ahomemade trap that can hold as many mice as are duped into using it – put a stiff wire or sti...

Habitat workers raise a wall at the the Red River Ex June 2011
LEED Homes

The Canada Green Building Council announces affordable green housing program

...home[email protected]or 1-866-941-1184. Check out our GreenHomeBuilding Guide pages and l earn more about energy-efficienthomeupgrades , and Green building certification programs such as LEED forHomes , Passive House , Net Zero labelledhomes that may make yourhomequalify for tax rebates and incentives .