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Greenbuilding Archive for February 2001
149 messages, last added Tue Nov 26 17:25:04 2002

[Date Index][Thread Index]

Re: Hybrid Slab


  • To: Greenbuilding <greenbuilding@crest.org>
  • Subject: Re: Hybrid Slab
  • From: Sarah Holland/David Foley <hollandfoley@acadia.net>
  • Date: Mon, 26 Feb 2001 10:18:34 -0500
  • Delivered-To: mailing list greenbuilding@crest.org
  • In-Reply-To: <B6BFC75A-12306C@206.172.101.108>
  • Mailing-List: contact greenbuilding-help@crest.org; run by ezmlm
  • User-Agent: Microsoft-Outlook-Express-Macintosh-Edition/5.02.2022

on 2/26/2001 8:41 AM, winstonworks@sympatico.ca at winstonworks@sympatico.ca
wrote:

> Blowing into the plenum pressurizes it and would seem to eliminate those
> dreadful problems.

Winston, yes.  Bion Howard recently noted that a Kachadorian-style slab may
be useful if it is heated by warm air (positive pressure), and the heat
transfers back into the living space by radiation and conduction - as in a
hydronically-heated slab.  I still think that the resources devoted to
building the plenum, and devising a means of blowing air into it, would pay
for all or a large part of a solar DHW system.

Best regards,

David Foley
-- 
Holland & Foley Building Design
232 Beech Hill Rd.
Northport, ME 04849 USA
p: 207-338-9869 f: 207-338-9859 e: hollandfoley@acadia.net