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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

Thermal insulation

6 Hits, Last modified: 4 years ago

f the interior surfaces is nearly the same as the air temperature, irrespective of the type of heating ... 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 ... indoor climate without any cold radiation or cold air pockets near the floor. - ...And if your bui

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

5 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

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

Insulation vs. thermal mass @planning:thermal_protection:thermal_protection_works

1 Hits, Last modified: 3 years ago

ection of the external envelope (U-value) and the air exchange are mainly responsible for the heating e