Prestressed lintels depend on composite action with the wall above to achieve their full loadbearing potential. Consequently the area comprising the composite section should have no chases or holes and nothing should be built in other than dpc materials which do not intrude more than a quarter into the bed joint or 30 mm, whichever is less BS 5628-3.
Showing objects most relevant to your location first.
Your query has been sent.
A technical consultant from will be in touch soon.
Manufacturers using NBS National BIM Library adhere to our code of conduct.
The creation of BIM objects for the inclusion on the National BIM Library includes Omniclass classification codes and titles.
Copyright © 2014 the secretariat for the OmniClass Development Committee. All Rights Reserved. http://www.omniclass.org/