Have you ever tried misting a little water and letting that settle the dust maybe 20 minutes before applying the varnish? That seems to help some if your shop is small like mine, and dusty .... :) Wally Wilson, RPT Ravenswood, WV At 03:49 PM 1/16/02 -0800, you wrote: >Isaac: > >Over the past couple of years I've been thinning the varnish I use with >turpentine just a bit (maybe 1:5, I don't really measure). It seems to help >the varnish flow on and level itself a little better. Maybe covering does a >similar thing by slowing down the drying time. I realize that you would use >a lint free type of cover. It just seems that even moving the cover into >place stirs up the dust. I've pretty much given up on the idea that the >surface will be totally pristine. I usually put on varnish at night, after >the shop has not seen any use for a couple of hours to let the dust settle >and when the air is still. The surface comes out pretty clean. > >David Love > > ----- Original Message ----- >From: "Isaac OLEG SIMANOT" <oleg-i@wanadoo.fr> >To: <pianotech@ptg.org> >Sent: January 16, 2002 12:56 PM >Subject: RE: Soundboard finishing follow up > > >> hi David, >> >> A cover doe not mean a blancket in my poor English, but may be I am wrong. >> I use the same thin polyethylene sheet I use for protecting actions (the >> kind used by movers too) the film is absolutely clean . >> >> The traditional soundboard varnish I use takes a long time to dry, and I >was >> told to do that because of the dust of course, but too because it helps >the >> varnish to render well . >> >> For sure the drying time is not fast either. >> >> Isaac OLEG >> >> > -----Message d'origine----- >> > De : owner-pianotech@ptg.org [mailto:owner-pianotech@ptg.org]De la part >> > de David Love >> > Envoyé : mercredi 16 janvier 2002 16:31 >> > À : pianotech@ptg.org >> > Objet : Re: Soundboard finishing follow up >> > >> > >> > The problem isn't that it dries too fast, so slowing down that >> > process isn't >> > necessary. Putting a cover over the piano after the varnish has gone >down >> > seems to stir up more dust than it protects from. >> > >> > David Love >> > >> > >> > ----- Original Message ----- >> > From: "Isaac OLEG SIMANOT" <oleg-i@wanadoo.fr> >> > To: <pianotech@ptg.org> >> > Sent: January 15, 2002 11:48 PM >> > Subject: RE: Soundboard finishing follow up >> > >> > >> > > A cover on the piano helps the varnish ro take his time to dry, >slowing >> > the >> > > solvents evaporation. >> > > and protect of fly dust of course. >> > > >> > > Isaac OLEG >> > > >> > > Wait till >> > > > the air in the shop gets quiet. Lay it on, tip toe out and hope >> > > > for the best. >> > > > > >> > > > >David Love >> > > > > >> > > > David, >> > > > I've been reading the posts on this topic and have been hesitant >> > > > to jump in since I'm >> > > > not a refinisher and rarely do this work myself. However, I have >> > > > finished a couple of >> > > > soundboards in varnish. I've used the Behlen violin varnish. >> > > > Have you or others tried >> > > > that? It seems to dry quite rapidly by varnish standards. Not >> > > > too much problem with >> > > > dust. To my eye it gives a nice finish. It seems to dry hard >> > > > enough to sand out or >> > > > buff out without too much wait time. The downside is that it's >> > expensive. >> > > > >> > > > Phil F >> > > > >> > > > >> > > > >> > > > >> > > >> > > >> > >> > >> >> >
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