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Short Christmas Bivvy

Posted: Tue Jan 01, 2013 7:24 pm
by Hoojum
Headed out with a mate between Christmas and New Year for a overnighter which I thought I'd share. Considering it hadn't stopped raining for what seems like an eternity we we're blessed with a dry but windy night.  

The bikes were all prepped.
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After just a 2 hours we found ourselves, first in a pub, then after a bit more riding, the perfect bivvy spot. 

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As we were in the festive period it felt only right to overeat and consume our own body weight in cheese.

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With all the eating done I turned in for what I hoped would be a deep slumber in the hunka. Wrong... On the plus side I had had plenty of time, as I lay awake all night to Work out why I couldn't keep warm enough. Firstly my Multimat blow up up bed, although super light and small, doesn't hold any heat and I could feel the heat draining from underneath me. I can't  justify a new sleeping mat so any suggestions on how I could insulate the Multimat would be appreciated. I was thinking of adding a thin reflective/insulating layer over the top. Secondly, I've come to the conclusion that my lovely lightweight down bag doesn't cut the mustard in winter no matter how much clothing I wear. It's only  600 grams in its stuff sack so if anybody knows of any good deals on a warmer bag for use in winter/spring/autumn, please let me know. 

Thanks

Re: Short Christmas Bivvy

Posted: Wed Jan 02, 2013 11:50 am
by MM-on-POINT
On a recent trip with friend who had the same problem with his mat we put a foil blanket that i keep in my first aid kit over his mat which he said made a huge difference.
This might help in the short run but a higher r value rated mat would help.
As for your bag you could try to add a sea to summit thermal lite reactor bag liner, they claim to add up to 8 degrees to a bag, i have one and it definitely adds warmth rrp £40ish, this would only be good if your bag is three season already.
Happy new year

Re: Short Christmas Bivvy

Posted: Thu Jan 03, 2013 11:23 am
by Bearbonesnorm
One of those silver car windscreen cover things under your mat will make quite a difference.

How about a cheap synthetic summer bag used as a 'top bag' over you down one - http://www.fieldandtrek.com/karrimor-x- ... bag-781044

Obviously it needs to be big enough to allow your inner bag to fully loft.

Re: Short Christmas Bivvy

Posted: Wed Jan 09, 2013 10:00 pm
by Hoojum
Thank you both for your advice.

So, I stumbled upon a thin (5mm) camping foam mat in the pound shop which I'm going to stick a piece of space blanket to. It rolls up pretty small, weighs nowt and should be pretty warm to sleep on if I can keep it in place.
http://www.poundland.co.uk/product-rang ... mping-mat/

I also looked at a second 1 or 1/2 season bag to beef up my summer bag but the warmth I'd get from a synthetic bag in relation to the pack size and weight made me decided on a mid weight down jacket instead. My thinking is I'll get more use from a jacket and I can wear it to sleep in when the temp drops.

It's no feather weight at 540g but it should do a fine job of keeping me warm in camp and at night.

I'd be interested to know what down jackets other use for 2 wheeled tramping?

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Re: Short Christmas Bivvy

Posted: Wed Jan 09, 2013 10:53 pm
by Bearbonesnorm
I'd be interested to know what down jackets other use for 2 wheeled tramping?
RAB Infinity for me in winter, never worn anything as warm. Might still be a few discounted ones kicking about on-line.

Re: Short Christmas Bivvy

Posted: Thu Jan 10, 2013 10:54 am
by gairym
I'll 2nd the Rab 'Infinity' - it's insano-warm!!!

It's like putting on a covering of happy when it's cold - seriously toasty!