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Guides and articles covering external wall insulation systems, including installation, detailing and material selection for EWI projects.
PAS 2035 is the government-backed framework that sets out how retrofit projects in the UK should be planned, delivered, and overseen. Introduced to address the well-documented failures of earlier retrofit programmes, it establishes a structured process that runs from the…
For solid-walled properties, the choice between external and internal wall insulation is one of the most common questions in retrofit — and the honest answer is that both have genuine merits and neither is universally better. External wall insulation keeps…
One common concern when using wood fire insulation is that because it is made of wood it might not be safe from a fire perspective. In this article we show how to use wood fibre insulation in fire safe constructions…
One common concern when using wood fire insulation is that because it is made of wood it might not be safe from a fire perspective. In this article we show how to use wood fibre insulation in fire safe constructions…
In this step-by-step guide we look at how to install the XPS plinth insulation for your wood fibre external wall insulation project. Insulating the plinth area is vital to prevent heat loss through the bottom of your walls causing condensation…
Here, using some simple 3D models, we look at how to correctly detail our wood fibre external wall insulation systems around window openings (which also applies to door openings) so that you can be sure you will not get wind-driven…
Here, using some simple SketchUp models, we look at how to correctly detail our rendered wood fibre external wall insulation systems around window openings (which also applies to door openings) so that you can be sure you will not get wind-driven…
Here, using some simple 3d models, we look at how to correctly detail our external wall insulation systems around window openings (which also applies to door openings) so that you can be sure you will not get wind-driven rain penetrating…
When installing windows, particularly windows with no visible fixed frame such as Velfac windows, it’s really important to get the detailing correct. Few manufacturers seem to offer details for awkward junctions such as sill corners which can lead to poor…
On the new site we will be adding how-to videos in the ‘Resources’ section for our customers. Initially this will be for the Unger-diffutherm products but we will slowly add for the our other systems too. Our first two videos…