DIYAPASON-L Digest #406 - Saturday, October 6, 2001
Re: [Residence Organs]  Re:  Blower Enclosure Questions
  by "Ron Natalie" <>

(back) Subject: Re: [Residence Organs] Re: Blower Enclosure Questions From: "Ron Natalie" <> Date: Sat, 06 Oct 2001 11:51:18 -0400     > > In some other projects (attempting to quiet down an Arndt dump box = tremolo > and a high-speed blower providing high pressure for my console), I used > insulation board which used to be commonly used to clad a house before = the > exterior siding was applied. It appears to be a cellulose/paper type > product about 1/2" thick with an asphalt coating on one side. It is = dark > gray. It is VERY cheap: like $4 for a 4x8' sheet. And it's easy to = cut. > It worked in the previous projects.   The stuff you describe is really just sheathing. It only has an R value of 1 or so and I'm not overly sure of it's sound qualities. You'd = probably be better off with regular sheetrock.