Unsupported browser

For a better experience please update your browser to its latest version.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more

MVHR

MVHR failings cause NHBC to re-write technical standards

Problems with MVHR systems which are now commonplace in many eco-homes, have caused the NHBC to introduce a new set of standards for their proper installation

Already a subscriber? Login here or activate your digital account

Alternatively sign up for a four week free trial