/2012/12/12/why-do-we-need-a-cavity/ Wed, 23 Jan 2013 13:38:45 +0000 hourly 1 https://wordpress.org/?v=5.1.6 /2012/12/12/why-do-we-need-a-cavity/#comment-37 Fri, 14 Dec 2012 22:05:59 +0000 http://www.ellsworthlive.org.uk/?p=433#comment-37 310 Bar? That would fill my bath in no time 🙂

]]> /2012/12/12/why-do-we-need-a-cavity/#comment-36 Thu, 13 Dec 2012 12:12:58 +0000 http://www.ellsworthlive.org.uk/?p=433#comment-36 Thanks – great explanation. But wondering how you create and manage the size and shape of the cavity. With the two vertical holes I guess it’s a hot water drill that also reams the hole to stop it freezing. Not so easy with a cavity that connects the two holes, but I’m sure you’ve figured it out! cheers..Peter.

]]> /2012/12/12/why-do-we-need-a-cavity/#comment-35 Wed, 12 Dec 2012 18:09:36 +0000 http://www.ellsworthlive.org.uk/?p=433#comment-35 Excellent! Clear, accurate AND intersying!

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