Misleading?

No word of a lie... the roofing membrane on our new extension is air permeable but most certainly remains waterproof. The apparent logical disconnect made me smile - and I need all the smiles I can get...

Haven't really tried to exert myself today... learned from yesterday. 

In chatting in the family channel I noted how my iWatch was keeping an eye on me, but I'd said it without genuine thought... when I looked it was... interesting and informative...