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- Original Message -
From: "Stephen Jacobs"
To: "'KRnet'"
Sent: Tuesday, September 07, 2004 11:04 AM
Subject: RE: KR> polystyrene & other foams
> Dene
>
> Are you aware that Sagex in Jo
Hi guys
This discussion has got me wondering about different types of foams. I was
advised to use the 24KG/M3 polystyrene foam nine years ago when I started
building and it has served me well so far. I am now getting ready to build
the outer wings in which there will be aluminuim fuel tanks. Althou
Den Collett wrote:
> The only polyurethane foam I have seen is the stuff used in the thermal
> insulation business. It can be purchased in sheet form of various
> thicknesses or as a two-pack that is mixed and poured into whatever needs
to
> be insulated. The sheet is very light and ridgid and san
Dene,
I just tried the wing tank site http://www.krnet.org/wingtank/ and it loaded
up fine for me. I secured my tanks by installing a piece of 1" aluminum
angle from the front spar to the rear spar for the tank to sit on. Put one
at each end of the tank. The tank should sit loose on the two angle
r
Dene
Are you aware that Sagex in Johannesburg also supplies polyurethane -
they carry a range thicknesses from 8mm to 300mm (2440 x 1220). They
only keep 32 and 35kg/m3 in stock - heavier on special order.
I deal with Charmaine van Biljon
[charmaine.vanbil...@owenscorning.co.za] - ask her to fax
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