New foundations and slab-on-grade

The first step to Green home design and construction is deciding what sort of base you will rest it on. The Guide pages below help choose between slab-on-grade construction, traditional strip foundations with crawlspace and basement foundations - then show step by step how to build them better.

Frost Heave Prevention Helps Stop Frost Heaving Breaking up Home Foundations
New foundations and slab-on-grade

What causes Frost Heave? Preventing frost heaving is down to good foundation design

Frost heaving of home foundations, basements, decks & garden walls in cold climates can cause issues - especially in clay soils that hold water - Ecohome built to prevent frost heave recently, here's what we did. Frost protected foundations - essential in cold climates Protecting homes and buildings in cold climates…

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

Why Basements Flood & How to Prevent Flooded Basements

Basements flood, full stop. As a hole in the ground similar to a swimming pool, once all is done to stop water getting in, we then need to remove any water with a sump pump, a sump pump battery backup & maybe a sump pump alarm to stop basements flooding. Spring flooding of basements is very common and most times can…

Crawl Spaces or Slab on Grade Foundations?
Foundations and Basements

Slab on grade or crawlspaces, which is better?

建造房屋的第一个决定是什么类型的地基——寒冷气候,白蚁,问题膨胀粘土,绝缘体,蒸汽和氡屏障都需要考虑。平地板和爬行空间之间的区别是什么?斜坡上的石板,or ‘frost protected…

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

How to build on sites with expansive soils, high water tables and poor bearing capacity, and to build a frost protected shallow foundation easily in cold climates. The soil conditions of some building sites are not suitable for a slab-on-grade foundation with a thickened-edge footing without first beginning with…

How to Fasten Cement Board Facing to slab on grade insulation
Slab on Grade

Finishing the exterior of an insulated slab-on-grade floor

Insulating the exteriors of basements and slabs leaves you with needed to finish the exterior. In this video you see an easy fix to have the exterior surface secured by set concrete, while avoiding any thermal bridges in the process. WATCH MORE sustainable building VIDEOS Once a decision has been made to choose…

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

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

How to build a slab-on-grade with a thickened edge 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 high-density foam is typically used under concrete slab floors, in…

Slab-on-grade construction technical guide
Slab on Grade

Slab-on-grade technical guide

A slab-on-grade home or building is more affordable, more comfortable and more Eco-friendly. Here is a technical guide & design guide for construction of a slab on grade foundation. Slab-On-Grade Construction - Technical Guide Deciding to build your home with a slab-on-grade foundation instead of a conventional…

Step by step guide for slab-on-grade home construction
Slab on Grade

Slab-on-grade construction: the ecoHOME A to Z Slab building guide

How to build a slab-on-grade foundation saving money on basement frost walls for home construction with a Frost Protected Shallow Foundation. Slab on Grade foundation, detail design; the basics There are many different soil conditions and corresponding slab designs. This page is about how to build a thickened edge…

Slab on grade or a foundation and basement?
Foundation choices

Slab-on-grade vs foundation and crawlspace or basement

Considering between slab-on-grade construction compared to foundations and crawlspace or a basement? Take the first step of home design in deciding which foundations to build on. Is an insulated slab on grade the best foundation choice? Or is a basement better? Traditionally, home construction often starts with a…

About

New foundations and slab-on-grade

Traditionally in North America, home construction starts with a crawlspace or concrete basement foundation. Depending on the situation there are other options that can be more durable and affordable that will better protect your home air quality and energy efficiency - especially important for LEED, Passive House, ZNE or in the future Net Positive Energy homes.

在设计房屋地基时首先要考虑的因素是地段大小和土壤条件。当空间有限(总占地面积或高度限制)时,地下室基础可能是最好的选择,但如果空间允许,有充分的理由避免地下室与板上基础设计。