Page 1 of 1
Preparing silicone for seam sealing

Posted:
Thu 01 Apr, 2010 7:09 am
by Franco
Did this clip yesterday after I read more comments about some having difficulty mixing silicone and turpentine (mineral spirit)
This is for people that need to seam seal tarps/tents or indeed Tarptents.
Very simple, no special bits required.
This is a 2 minute video clip :
http://video.yahoo.com/watch/7248563/18899600Franco
franco@tarptent.com
Re: Preparing silicone for seam sealing

Posted:
Thu 01 Apr, 2010 8:26 am
by Tony
Hi Franco,
Thanks for the video, love the background music, did you hire a live band for the occasion.
There are many types of silicon, what type of silicon do you use.
I use Dow corning RTV 732 Silastic, and after some test mixing with terps and shellite, I found shellite made a better mixture, but the mixture in the pot dries very quickly and needs to have the shellite kept up to it.
Tony
Re: Preparing silicone for seam sealing

Posted:
Thu 01 Apr, 2010 9:57 am
by Franco
Hi Tony
That particular silicone was actually just window sealant, not the 100% stuff.
For the purpose of the video it works the same and not only it is cheaper I also had some around....
Mostly I have used the GE branded one but the last few tents I did with a Selleys 100% clear silicone, the 75g tube.
I have always used turp, but others do use Shellite or generic "white spirit".
Typically I make what I can use within 20 min to half an hour, then, if needed, I make another lot.
The weird part about this is that people use drills to mix or shake the two in a jar for ages and stuff like that. However it really is just like making a sauce or gravy. You start with the solid and add a little bit of liquid as you mix it in.
Franco
Re: Preparing silicone for seam sealing

Posted:
Thu 01 Apr, 2010 11:03 am
by kanangra
Guys, do you paint the stuff on with a brush to say seal a tent floor? I've only used silnet and it comes out thick as applied to seams?
K.
Re: Preparing silicone for seam sealing

Posted:
Thu 01 Apr, 2010 11:51 am
by photohiker
Also note that you can get Diggers low-odor Turps from Bunnings now. It still smells, but nothing like the full house stink of the normal stuff.
I avoided the silicone mixing on my Scarp with some
Permatex Flowable Silicone Windscreen and Glass sealer. Nice stuff, even I was actually able to make a smooth job of it.

Kanangra, if you're sealing the whole floor,
this page might help.
Re: Preparing silicone for seam sealing

Posted:
Thu 01 Apr, 2010 2:29 pm
by kanangra
Great link that. Thanks.
K.