Building Bulletin 93: Acoustic design of schools, performance standards, February 2015 (BB93) contains revised acoustic standards for all school buildings so it can be used in lieu of earlier revisions/standards.
We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept”, you agree to the use of all the cookies. Or visit cookie settings to customise your cookie preferences.
Manage consent
Privacy Overview
This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features.
| Cookie | Duration | Description |
|---|---|---|
| pll_language | 1 year | The pll _language cookie is used by Polylang to remember the language selected by the user when returning to the website, and also to get the language information when not available in another way. |
Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.
| Cookie | Duration | Description |
|---|---|---|
| code_ninjas_wmcs_currency | 1 month | No description |
| cotax1 | session | No description |
| SSESSd6d2244bfaacf2fa7b25ba7cebefd6b8 | session | No description |
Powered by 