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C – Site preparation and resistance to contaminants and moisture

The Approved DocumentsApproved documents (England) are detailed publications which come under the English Building Regulations. They are based on tried and tested methods of building and if you follow them you are assured of complying with the Regs. The equivalents for Scotland are the Technical Handbook, for Wales: the Approved documents (Wales), and […]

Insulation and wall thickness

See also – How much insulation?

There is a peculiar and not instantly obvious relationship between wall insulation, population density and planning regulations and it may have a bearing on the type of wall construction you choose.

With increasing levels of insulation, the total thickness of a wall becomes an issue in relation to […]

Wall construction

see also Brick Cob Concrete blocks Hemp / Lime Insulating concrete forms Rammed Earth Solid timber Steel frame Stonework Straw Bale Ziegel blocks What’s the most eco-friendly wall?

Well there are several angles on that. Some of the most important aspects of walls are their insulation values, their air-tightnessA measure of how leaky […]

Insulation properties

A cork oak. The bark (cork) is stripped about every 8 years and regrows

The qualities of insulation types

Assuming that the question of designing in enough insulation into your self build project has been dealt with the question is about what kind of insulation materials to use. Here the issues are –

the […]

Stonework

New buildings

As a building material, locally sourced (or possibly newly quarried), reclaimed stone may be a viable option but suffers from the drawback that stone itself has virtually no insulating value.

This can obviously be overcome by including sufficient insulation within the rest of the wall construction but it does tend to lead […]

Building Regulations

What are the regulations for?

See the English government web site on Building Regulations. Scotland, Northern Ireland and Wales are listed below. Slowly an increasing number of details in the regulations are diverging between the countries.

Building Regulations deal with whether the building is built properly and is safe and energy efficient etc.

The Regulations […]