[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Cardboard secondary



In a message dated 5/31/2000 8:50:46 PM Mountain Daylight Time, 
tesla-at-pupman-dot-com writes:

> Is a thick cardboard tube a good form for a secondary.  Is their anything
>  special that needs to be done to it.
>  Thanks, jeremiah
you might want to heat it in the oven on warm (or just above 212F if you 
live in a humid area) to remove any moisture and coat it with some type of 
varnish or polyurethane coating to keep out the moisture.
Mike