Re: twin fire tube boilers QQQ

2005-01-08 Thread Don Plasterer
Vance, Where can one purchase the vacuum tap valve you describe? Don From: Vance Bass [EMAIL PROTECTED] Reply-To: sslivesteam@colegroup.com To: Multiple recipients of sslivesteam sslivesteam@colegroup.com Subject: Re: twin fire tube boilers QQQ Date: Thu, 06 Jan 2005 23:13:10 -0700 My friend Ted

Re: depth of post footings and frost, was Re: sslivesteam-Digest - Number 1318

2005-01-08 Thread Royce Woodbury
Hi All. At the risk of enraging those who hold strong convictions on the matter of frost heave, I would like to throw out some ideas. 1. I am beginning to understand that what is called frost heave, is the process whereby freezing soil at the surface of the ground can only expand UP as the