Blower Door
We find the weak spot!
No leak is safe from us. With our proven differential pressure measurement and thermographic leak detection, we reliably detect even the smallest leak in any building envelope.
Blower Door is a matter for experts
No leak is safe from us. With our proven differential pressure measurement and thermographic leak detection, we reliably detect even the smallest leak in any building envelope
We are known worldwide for our performance and our consistently customer-orientated service! We specialise in building leakage testing for particularly large buildings, such as supermarkets, office buildings, high-rise buildings, logistics centres, production facilities, administrative buildings and schools.
Large buildings
Whether office buildings, shopping centres or logistics centres: we break all records for blower door tests in large areas - worldwide! We surpass ourselves with every challenge. We use state-of-the-art equipment for our measurements. Even under extreme conditions, our employees carry out airtightness tests in large buildings for you in a professional and uncomplicated manner.
Residential construction
The blower door test is mandatory in energy-efficient housing construction. Only by determining the air exchange rate n50/nL50 can leaks in the building envelope be ruled out.
rösemeier. blower door tests are always based on current insulation standards and protect you as a property developer from long-term damage. Whether brick, timber frame or solid timber construction: We are your certified blower door provider for EnEV and GEG verification in new residential construction and refurbishment.
Industry & commerce
Today, an airtight and energy-efficient building envelope is standard in industrial and commercial construction. Thermal bridges and leaks otherwise drive up the building's energy costs unnecessarily. With a blower door test from rösemeier. you get clarity right from the start. We provide you with expert support for new build quality testing as well as for the revitalisation of an existing property, and we attach great importance to transparent documentation of all test results. Our certified employees will be happy to assist you to ensure that the airtightness measurement in your industrial buildings runs smoothly.