This programme tracks developments from ironwork to steelwork.

Dominated for more than 100 years by light industry, the 2.5 km² site was contaminated and its waterways choked. Beginning with the ODA's head of infrastructure, Simon Wright, we learn about the scale of the task faced by Atkins, the firm charged with leading what was to become the most comprehensive enabling works ever undertaken in the UK.

This programme will explore various soil types and strata build-ups.

This programme explores the reality behind the hype, explaining how LEDs work, outlining their history and providing a detailed discussion of the qualities of LEDs within six key categories.

With rising damp almost eliminated in English housing, condensation is now the major source of unwanted dampness in homes. It can lead to mould growth, health issues for occupants and additional maintenance costs. This programme looks at the conditions that give rise to condensation, its impact upon dwellings, and what can be done to rectify its negative effects. It also addresses different forms of condensation, discussing surface and interstitial condensation.

TRADA Technology's Dr John Williams looks at historic timbers and the methods used to inspect them. There are, he argues, a number of good reasons to recycle and re-use our heritage buildings.

Dr John Williams, Senior Technical Consultant, TRADA Technology explains some of the options for non-destructive assessment of timber strength and condition in historic building.

An extract from TRADA Technology's new best practice guide, Low energy timber frame buildings: designing for high performance.

Building occupiers can't be certain how long components and systems will really last. Peter Tse of BSRIA gives an insight.

The introduction of BS EN 15288 has made a significant difference to pool surround drainage. Internationally-respected Aquatic Consultant Tom Devin of Devin Consulting discusses the implications.

There is some confusion amongst specifiers concerning the properties of "exterior grade" plywood. Dr Vic Kearley of TRADA seeks to clarify the situation and outline improvement actions that are underway.

We look at fixtures and fittings, the distinction between the two, and considerations when specifying.