KR> Foam filled tanks.

2008-10-12 Thread Cláudio Holanda
Dear Friends: Here, in Brasil, we preferfuel tanks made with aluminum (best alloy is 5052 - used for boats) . But why? Many guys here are using autogas and our gasoline has up to 25% of alcohol. Not immediately, but in a few months the alcohol reacts with the resin (epoxi), so we have

KR> Darren Crompton - Cracked longerons

2008-10-12 Thread Cláudio Holanda
Dear Darren: I would like to suggest you: Don't try to replace the cracked sections. Do as proposed by Dan Freeman: reinforce them. It is the best solution. Just one remark for new builders: pay attention to the orientation of the wood growing rings. For fuselage longerons the best way to a

KR> Glue joints not holding

2008-10-12 Thread Cláudio Holanda
bery resin" , very weak. For your information, normal epoxies will have full strenght after 72 hours of cure. Avoid to glue during days with high degree of humidity. Regards for all, Cláudio Holanda

KR> Books

2008-10-12 Thread Cláudio Holanda
did a very nice job. Hope you will find this book at Amazon Bookstore. Regards for all, Cláudio Holanda clau...@itaroca.com.br

KR> Termite

2008-10-12 Thread Cláudio Holanda
Dear Phil: Yes, some termites (future queens and males), has wings to mate. Regards, Cláudio Holanda - Original Message - From: "Phil Matheson" To: "KRnet" Sent: Sunday, April 08, 2007 4:35 AM Subject: Re: KR> Termite > Is this a late April fools Joke

KR> Termite

2008-10-12 Thread Cláudio Holanda
Dear Nick: The winged termite could be a female searching for a place to put eggs and start a new "termite community". Look for small holes in your pieces of wood. No holes, no termites. However, will be better to make something to kill others possibilities. Regads, Claudio Holanda - Orig

KR> sanding joints?

2008-10-12 Thread Cláudio Holanda
piece of cloth using thiner, absolute alcohol or nails varnish remover. After dry (only a few minutes), put the resin trying to do a good impregnation so as the resin can penetrate the surfaces. After that put some excess of resin and clamp. Regards, Cláudio Holanda clau...

KR> Spruce vs Douglas Fir

2008-10-12 Thread Cláudio Holanda
Dear Darren: Here, in Brasil, we are using since the 30's a special wood to built airplanes named FREIJÓ. In accordance with some stories and/or tales, this wood was used to built the main structure of the famous, II WW , British Bomber the (De Havilland? ) " Mosquito". (Some Friend in Eng