Search

Pretty energy-conscious

Not too hot and not too cold. Whether freezing cold or scorching hot – we can offer perfect solutions for every temperature. Cantilevered roofs or balconies are insulated in the element so that there are hardly any thermal bridges. It goes without saying that LIGNATUR is suitable for Minergie and passive house constructions.

R-value calculator

Explanation videos on heat insulation

So that the winter cold and the summer heat stay outside, good insulation of the building shell and the roof is required as well as the avoidance of thermal bridges in component transitions from the interior to the exterior. Careful, detailed planning is the be-all and end-all.

In the films, our consultants explain how it's done with LIGNATUR.

Would you like to learn more? Contact our team.

Contact details consultant

beratung@lignatur.ch

 

Thermal bridges

For the calculation of the energy performance certificate according to SIA 380 / 1 respectively GEG thermal bridges must be proofed. In timber construction the details often show no thermal bridges or even show negative Psi(ѱ)-values. To offer you some guidelines for preplanning stage, we have calculated some standard details for linear thermal bridge coefficients.

Conditions limits:
Temperature
Θe = -10.0°C outside
Θi = 20.0 °C inside

Heat transfer resistance
Rse = 0.13m2K/W outside heavily ventilated
Rse = 0.04m2/K/W outside standard
Rsi = 0.13m2K/W inside standard

λ = Thermal conductivity on the thermal insulation