Tony Bryer wrote:

In article , Pecanfan wrote:

1. How do you go about drilling big holes in RSJs?

2. Is it possible to cut RSJs?


Yes, but I'd rather get someone else to do it


3. What are 'RSAs'? (Reinforced Steel Anchors?)


Pass


4. What is 'DURR BAR'?


ITYM Durbar, which is steel plate made for flooring which has
anti-slip pattern rolled on one side.


5. What is 'RHS'?


Depending on the context, rolled hollow section or rectangular hollow
section.

Royal Horticultural Society?