C – Site preparation and resistance to contaminants and moisture

The approved documentsThese are a part of the Building RegulationsThese are the legal regulations which govern how a house is constructed. (not to be confused with Planning Permission which is about whether you are allowed to build the house at all or what it might look like) see Building Regulations) which ensure, if you [...]

Structural principles

The Building Regulations

The Building RegulationsThese are the legal regulations which govern how a house is constructed. (not to be confused with Planning Permission which is about whether you are allowed to build the house at all or what it might look like) see Building Regulations), part Apart A of the Building Regulations Approved [...]

Larch and Lime passivhauses

Larch house entrance

Although not self built, the two passivhauses at Ebbw Vale may be very relevant to many self builders. Built in 2010 as show houses mainly for the attention of housing associations, they are attractive and innovative while being relatively modest. The 3 bed Larch House is clad with a locally sourced [...]

Lancaster Cohousing

The Lancaster Cohousing group is situated near Halton on the River Lune near Lancaster. They are in the process of building over 40 certified Passivhauses including flats and houses, and a communal building. The construction is mainly concrete blockwork with OSBOriented Strand Board based internal linings. There are some existing industrial buildings on the [...]

Kirk Park

Aberfeldy, October 2009

This is a timber frame house of 76 sq,m. built in 2001. In terms of heating it benefits from its double storey[for the purposes of part B (fire) of the Approved Documents to the Building Regulations] this means a. any gallery[for the purposes of part B of the Approved Documents] [...]

Retrofit

‘Under the Sun’, a Victorian terrace house in Birmingham is an outstanding example of bringing a fairly typical old building up to PassivhausSee more on the Passivhaus standard. The PassivHaus Institute has pioneered a standard for low energy buildings. It includes very low energy usage and ways of achieving this. The word is derived [...]

Demolitions

demolition is not without its risks

Building Control

Demolition of existing buildings is covered on the Planning Portal web site. Also if there is a tenant in the building then check out Initial demolition notices

Basically the local authority Building Controlthe local authority department which deals with the Building Regulations require 6 weeks [...]

Contractors

Make a contract!

With anything but the smallest of jobs it pays to have a contract with any contractors or sub-contractors you may employ.There are various contracts available but two of the best know sources are:

Federation of Master Builders. These are a free download F220. Domestic contract for minor building work for work [...]

Suppliers

Where can I buy recycled plastic sheet made from kids wellies? At Smile Plastics of course

The world of suppliers to the building industry is a very mixed bag varying from the excellent to the appalling. When you are purchasing building materials it is of course good to go in with a positive [...]

Getting started

As soon as you have got planning permissionthe legal basis for being allowed to do some form of development such as building a house. (not to be confused with Building RegulationsThese are the legal regulations which govern how a house is constructed. (not to be confused with Planning Permission which is about whether you [...]

Construction

The elements in a building are roughly divided into two parts

the envelope of the building like walls floors, doors etc. the services such as wiring and drainage.

Thinking of a house as a number of elements is the traditional way of organising the construction process and works well around the various trades involved. However [...]

Walls

The main types of walls

Regardless of the type of wall construction, all walls have certain functions to fulfil and certain challenges to contend with. From a green perspective, three of the most important aspects of walls are their insulation values, the embodied energythe total amount of energy it takes to make a material [...]

Approved Documents (England)

The approved documents are ‘standard’ ways of getting Building RegulationsThese are the legal regulations which govern how a house is constructed. (not to be confused with Planning Permission which is about whether you are allowed to build the house at all or what it might look like) see Building Regulations) approval. If you follow the [...]

Designing with timber

timber house in the Field of Dreams, Findhorn FoundationThe Findhorn Foundation is a large community near Inverness. There is a strong emphasis on sustainable building and living.

See some of the wealth of interesting UK timber designs here.

advantages and drawbacks

Timber can provide some of the greenest solutions to house building for several [...]

Hedgehog Co-op

Hedgehog Self Build Co-op, Hogs Edge, Brighton

august 2009

One of Brighton’s examples of community self build which started in the late 1990s, this development of ten timber frame houses is based on the Walter SegalThe architect who devised a simple timber frame self build system (often simply known as ‘Segal self build’. see more [...]

Chewton Mendip

A very interesting terrace of three houses, on a curved road junction, has recently been completed in this Somerset village.

Some of the main features of the design are:

Very high insulation levels provided by insulating concrete forms (ICF) with added exterior face insulation Structural insulated panel (SIP) roofs Eco-slab ground floors and upper [...]

Earth Heart

 

Earth Heart is a community of 22 people in 8 homes based on a large converted farm in Derbyshire set up in 1998 around home education. Although not initially concerned with eco-build, they have embraced the concept thoroughly during their upgrading of an old farm house and several outbuildings into dwellings.

There [...]

Hockerton Housing Project

The five earth sheltered houses. Image by WindandSun who provided the PV installation

The Hockerton Housing Project is the UK’s first (and almost only) earth sheltered housing development. It is a remarkable place, not only because of the five houses which are built into the side of a hill and are almost zero [...]

Thermal Mass

Energy storage

High thermal mass is generally seen as a useful quality in a building because it can be utilised to trap and save any spare heat which might turn up.

It can also do the reverse equivalent for coolth during hot weather. This quality is utilised in passive solar design, including the PassivhausSee [...]

Regulations / standards

Permissions and regulations

The two main permissions you will most often require for building work are Planning Permission and Building Regulations consent.

Planning Permission deals with the overall issue of what kind of houses are permissible in which area. The planning officers are employed by the local council.

Building Regulations deal with whether the building [...]

Findhorn Foundation

October 2009

The Findhorn FoundationThe Findhorn Foundation is a large community near Inverness. There is a strong emphasis on sustainable building and living. near Fores in the North East of Scotland has a couple of interesting areas of eco-housing and a whole approach to living lightly on the earth including 750kW of electrical energy from [...]

Ashley Vale, Bristol

autumn 2009

from left to right – individual houses, the communal village green area, bungalows, the terrace of houses and, (bright red), the flats above the workshops and community centre

CLICK ABOVE FOR 3D PANORAMIC IMAGE WITH DRAG AND ZOOM

This is one of the most interesting recent examples of group self-build in [...]