basement / Green Building & Sustainable Home Renovation Information & Advice

How to insulate basements properly
Insulation and soundproofing

Best practices for basement insulation in new home construction

...basements are typically under-insulated or not insulated at all, and if they are, they almost always trap moisture within wall assemblies. This leads to preventable mold growth and rotting in basement walls - often caused by interstitial condensation. The following basement insulation techniques listed here are designe...

Basement Design for walls prevents mold & midlew when renovating & finishing
Healthy indoor air quality

Basement renovations: How to prevent mold when finishing basements

...basements as oulined above Ventilate using a HRV or ERV, because let's face it - fresh air improves any Man Cave! Further reading for basement mold prevention: How to choose between an ERV & HRV system for basement ventilation & Mold prevention - EcoHome Guide How much insulation does a basement need - EcoHom...

Finished basements can lead to mold and mildew
Healthy indoor air quality

Why are basements moldy? How to fix or Prevent a Moldy Basement

...basements as oulined above Ventilate using a HRV or ERV, because let's face it - fresh air improves any Man Cave! Further reading for basement mold prevention: How to choose between an ERV & HRV system for basement ventilation & Mold prevention - EcoHome Guide How much insulation does a basement need - EcoHom...

Insulating a Slab on grade for a Passive Solar LEED Home with Rockwool © Ecohome
Insulation and soundproofing

Insulating below slab-on-grade floors

...basement that the idea of building a slab-on-grade creates an instant sense of fear and doom in many. We assure you this is not new, and it works. The reason we build basements and stay 4 to 5 feet below grade is to avoid frost heave, using dirt to insulate. With a slab-on-grade, the difference is you use 'insulation' ...

Basement wall insulation
Insulation and soundproofing

Properly insulating basements and concrete slab floors

...Basement or a Slab on Grade, in the EcoHome best practice for building Foundations & Basements guide section you will find the basics on foundation, basement & slab design, under slab insulation, site selection & preparation, excavation, drainage & radon gas prevention and mitigation. Technical edit and...

Installing foam panel insulation, which is best?
Insulation and soundproofing

Rigid insulation panels: which ones to use for different applications

...basement insulation - which is the opposite of much of the information out there. XPS rigid foam insulation board © Ecohome Note: 1 perm and 60 ng are U.S. and Canadian equivalent rates of permeability, below that rate of permeability classifies a material as a type II vapour retarder, suitable for residential constr...

Crawl Spaces or Slab on Grade Foundations?
Crawl spaces

Should I Build on a Slab on Grade Foundation or a Crawl Space?

...basement, so you get most of the cost, all the durability issues and potential hassles of a basement, PLUS a sore back and bruises on your head if you try to make any functional use of it. A crawlspace requires a concrete footing, then a short foundation wall, all the insulation on the walls and floor (or crawl-space c...

Why basements flood and how to prevent that with a sump pump
Basements improvements

Why Basements Flood & How to Prevent Flooded Basements

...basement monitoring systems, see here Now you know more about why basements flood and how to prevent basement flooding including installing sump pumps and sump pump battery backups- Find more pages about home durability and how to build basements so they won't flood or develop mold in these pages :  Why are basem...

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

...basement design - starting with an insulated foundation slab: Traditional basements begin with a poured footing, then a foundation wall, and finally the slab floor. Rarely are footings insulated, and depending on how the walls are insulated, the result can be a thermal bridge between the footing and walls or floor. Thi...

Slab-on-grade construction technical guide
Slab on Grade

Slab-on-grade technical guide

...basement with much cheaper and better performing walls, though if you do need to build a basement to optimize sqft on your building plot, then learn best practice for insulating when building a new basement here,  or if you have a basement and need to learn how to finish a basement & insulate correctly to avoid mol...

Slab on grade or a foundation and basement?
Foundation choices

Slab-on-grade vs foundation and crawlspace or basement

...basement construction: How to choose between a crawlspace or a slab foundation ? - Ecohome Guide Best practices for basement construction - Ecohome Guide How much insulation does a basement need - EcoHome Guide How to finish the exterior of Insulated basements and slabs - Ecohome Video Guide Why is a Slab-on-grade Fou...