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Airtightness measurements in Passive Houses

30 Hits, Last modified: 24 months ago

to ISO 9972, method 1. The deviations (these are not of a fundamental nature), clarifications and add... according to the procedure listed below which is not part of the ISO 9972. The resulting volume is to... tant ones are compared here: [{{ :picopen:000_bd_norm_bezeichnungen.jpg?400 |}}] ==== 2. Calculatio... ng etc. will have been completed already. It will not be possible to access many important connections

Why build an airtight house? – Leakage problems @planning:airtight_construction:general_principles

12 Hits, Last modified: 6 years ago

* Draughty living spaces and cold air pockets are no longer acceptable for inhabitants: a truly airtig... on Therefore, in accordance with construction technology regulations, a good level of airtightness is ... side the construction.\\ \\ **Airtightness should not be confused with thermal insulation**. Both are ... materials are very good insulators, but they are not airtight. The only insulation material that can

Airtightness test @planning:airtight_construction:general_principles

11 Hits, Last modified: 6 years ago

test ====== Infiltration (gap ventilation) cannot ensure a continuous and adequate exchange of air... ventilation for acceptable indoor air quality is not possible. On the other hand, the level of airtightness is not high enough to meet the structural protection requirements, i.e. they would have to be classified a

Airtightness Measurement of High-Rise Buildings

6 Hits, Last modified: 3 years ago

wer door measurements. The ISO 9972 standard does not provide sufficient information on this. For this... ur. This results in pressure differences that can no longer be neglected for the measurement. This exa... deviation of the pressure difference of 10% must not be exceeded anywhere within the building envelope cannot be met under any circumstances. In order to stil

Checklist: Test reports of airtightness measurements @planning:airtight_construction:general_principles

5 Hits, Last modified: 18 months ago

test * Device * Measurement standard (norm) * Inside and outdoor temperatures ... before and after each measurement series)? * //Note:// If the wind speed is greater than 6 m/s (21

General principles for improving airtightness @planning:airtight_construction:general_principles

5 Hits, Last modified: 9 years ago

lemented. Two “nearly” airtight layers will serve no purpose – leakage will still take place! This can... n German)]].\\ \\ ===== Airtight construction is not a question of the construction method ===== Bui... structions have demonstrated that airtightness is not about the specific construction method. Søren Pe... ections and penetrations are available. There are now various suitable products available from many ma