Which roof/sky light - advice please! Diagrams attached.

[Brigadier]

Those things on the top of light tubes?

 

[noseall]

Known in the trade as a "humble brag"

"just under a 100sq/m.."

Yeah, like 20.

 

[^woody^]

"just under a 100sq/m.."

Yeah, like 20.

I missed that whilst still dizzy from the sheer opulancetastic grandeur of the OP!

 

[noseall]

I missed that whilst still dizzy from the sheer opulancetastic grandeur of the OP!

I'm giddy just from the ostentatiousness of it all.

 

[^woody^]

I'm giddy just from the ostentatiousness of it all.

.. let alone the potential for sesquipedalian adjectives to describe the extravagant pretentiousness.