On 10/12/2018 11:42, dennis@home wrote:
On 10/12/2018 10:25, Rod Speed wrote:


wrote in message
...

ISTR asbestos cement explodes in a fire.

No it does not.

Yes it does.

My experience is that back in the 1970s a school lab asbestos mat for
Bunsens makes quite a satisfactory bang if placed _above_ the burner.

Andy