New articles coming soon.
Statics
A mezzanine in a Berlin pre-war flat is a structural question before it is a design question. Which wall carries? What is Schlackenstein masonry, what is only plaster? Where does the wooden beam ceiling run? We show how these questions must be answered before the first hole is drilled.
Pre-war
Transforming a Berlin pre-war building is not the same as renovating one. We explain where engineering care begins and standard renovation ends: at the material survey, the statics check, the stucco mapping. Renovation replaces what is broken. Engineering understands what is already there.
Material
Schlackenstein masonry in Berlin pre-war buildings is a material with its own character: softer than solid brick, harder than perforated brick, with irregular hollow structure. Standard wall plugs often do not hold. We show which Hilti anchor systems actually carry in Schlackenstein.
Legal
VOB-B is not the same as the German Civil Code (BGB). Anyone building or having work done in Berlin should know the key differences before a contract is signed: acceptance, defect period, security retention, termination rights.
Material
BSH and KVH are two different answers to the same question: which structural timber for which use? BSH GL24h carries more and is more dimensionally stable. KVH is more economical and sufficient for standard loads. Using real mezzanine projects, we show when the surcharge is worth it.
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