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Airtightness measurements in Passive Houses

105 Hits, Last modified: 2 years ago

orldwide according to ISO 9972, method 1. The deviations (these are not of a fundamental nature), clarifications and additions to the standard in relation to Passive Houses are described here. \\ The calculatio

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

64 Hits, Last modified: 24 months ago

d using this checklist: * Is all general information included? * Tester: name, address and signature * Object * Date of test * Device * Measurement standard (norm) * Inside and outdoor temperatures * Wind velocity * Flow coefficien

Airtightness test @planning:airtight_construction:general_principles

35 Hits, Last modified: 7 years ago

====== Airtightness test ====== Infiltration (gap ventilation) cannot ensure a continuous and adequate exchange of air (see [[planning:building_services:ventilation:basics:types_of_ventilation|Types of ventilati

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

29 Hits, Last modified: 6 years ago

to Passive Houses. * building damage caused by water vapour that is transported in air draughts can only be prevented by airtightness of the envelope (see illustration). Building damage is mostly due to the absenc... truly airtight method of construction leads to greater comfort. * Ventilation systems with supply a

Airtightness Measurement of High-Rise Buildings

9 Hits, Last modified: 3 years ago

O 9972 standard does not provide sufficient information on this. For this reason, the Passive House In... n high-rise buildings. The influence of the temperature difference and the height of the building on t... about 48 Pa for an 80 m high building and a temperature difference (inside/outside) of 15 K. This means that pressure differences occur. This results in press

General principles for improving airtightness @planning:airtight_construction:general_principles

7 Hits, Last modified: 10 years ago

for planning the airtightness of a building is that of the "continuous uninterrupted airtight building envelope", that can be outlined using the “red pencil method” (see the //**following illustration**//). It should be possible to trace the whole... ht connection is realised. This makes it clear that airtightness is **primarily a planning task**. Cr