Skip to content
View in the app

A better way to browse. Learn more.
Safelincs Fire Safety Forum

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Notional or Nominal Fire Door?

Guest Gherks
Guest Gherks
in Fire Doors and Accessories

Featured Replies

Hi

Can you explain the difference between a notional and a nominal fire door please? There seem to be conflicting definitions on the internet. If you have a reliable source for this information as well, that would be greatly appreciated. Thanks. 

  • Quote

    https://www.firedoorscomplete.com/news/nominal-fire-doors-notional-fire-doors-upgrading-fire-doors   The revised version of BS 8214 is due out soon, it might have a different view!  Its open for comment at https://standardsdevelopment.bsigroup.com/Unauthenticated 

  • Quote

    Great. Thank you!

  • Quote

    • Join the conversation

    You are posting as a guest. If you have an account, sign in now to post with your account.
    Note: Your post will require moderator approval before it will be visible.

    Guest
    Reply to this topic...
    Go to topic listing

    Account

    Navigation

    Search

    Search

    Configure browser push notifications
    Chrome (Android)
    1. Tap the lock icon next to the address bar.
    2. Tap Permissions → Notifications.
    3. Adjust your preference.
    Chrome (Desktop)
    1. Click the padlock icon in the address bar.
    2. Select Site settings.
    3. Find Notifications and adjust your preference.