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Thermal insulation

9 Hits, Last modified: 4 years ago

f the interior surfaces is nearly the same as the air temperature, irrespective of the type of heating ... omfort during hot periods. Good insulation and airtight construction have proved to be extremely eff... of about 1,000 W (that's the typical output of a hair dryer). The U-value of a Passive House wall need... ntil it's time to repaint the external wall or repair the plaster – it won't be too long unless you’ve

Outdoor thermography @planning:thermal_protection:thermal_protection_works

7 Hits, Last modified: 3 years ago

images are rather revealing: * ** The outdoor air temperature is approx. 6.46 °C ** as measured at ... eached a temperature equilibrium with the outdoor air; therefore they neither give off heat nor do they... re difference between this object and the outdoor air temperature**. \\ In this case, the difference is... en delivered.**//|\\ \\ That morning, the outdoor air temperature is approx. 3.5 degrees Celsius. The u

Types of glazing and their specific values @planning:thermal_protection:windows

7 Hits, Last modified: 3 years ago

first oil crisis. There is a layer of insulating air between the two panes. * The thermal transmittance coefficient is reduced by the air layer to about **2.8 W/(m²K)**, which means that ... which has a lower heat conductivity than ordinary air. Thus this so called "heat protection glazing" or... emperatures (-15°C). However, there is still cold air descent ocurring at the window and uncomfortable

Insulation works – Evidence no.1 "Measurements at a highly insulated wall" @planning:thermal_protection:thermal_protection_works

3 Hits, Last modified: 3 years ago

the exterior plaster (blue square) * outdoor air (green curve). Each sensor measures the temperat... * Throughout the entire period of time outdoor air temperatures are well below the room temperature:... comfortable temperature close to that of the room air. Extremely little heat is lost through the wall a

Insulation vs. thermal mass @planning:thermal_protection:thermal_protection_works

2 Hits, Last modified: 3 years ago

ection of the external envelope (U-value) and the air exchange are mainly responsible for the heating e... he prevention of constructive thermal bridges and airtightness are essential for the effective function

Comparison of in-situ measurements and hygrothermal simulations of four different interior insulation systems @planning:thermal_protection:thermal_protection_works:comparison_of_in_situ_measurements_and_hygrothermal_simulations_of_four_different_interior_insulation_systems

2 Hits, Last modified: 5 years ago

pecially in the context of interior insulation an air ventilation unit helps to limit the indoor RH and... ]** DELPHIN: Simulation program for coupled heat, air, moisture, salt and VOC transport. Available at:

Windows

1 Hits, Last modified: 4 years ago

e heating near the windows to compensate for cold air drops, draughts and “cold radiation” caused by th

Energy use for heating in a well insulated new building @planning:thermal_protection:thermal_protection_works

1 Hits, Last modified: 6 years ago

ilation heat loss which is based on the exchanged air volumes and the heat recovery system (see [[Plann