SIGA

Airtightness in preliminary stages of architecture design

From concept to handover, we describe what needs to happen at every RIBA stage for a successful airtightness test.

How to build a moisture-safe flat roof

​Flat roofs can carry more risk of condensation and moisture damage. Here’s how, by using the right design and choice of products, you can achieve a safe and dry flat roof construction using the hybrid or ’compact’ roof principle.

Vapour barrier vs. vapour control layer

When it comes to vapour checks, there are some myths that are passed on from generation to generation. One myth is that there is an urgent need for a vapour barrier.

Category - Building science