Topic

MYOG Pertex GL 900 down sleeping bag/quilt/blanket

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Viewing 13 posts - 1 through 13 (of 13 total)
K C BPL Member
PostedFeb 2, 2014 at 10:02 am

Pertex GL quilt with a 3/4 zipper and drawcord footbox, the hole in the bottom can be "plugged" in quilt or sleeping bag mode. The separating zipper allows the quilt to open up into blanket mode. I still need to put some mods on it. Baffles made with .7 oz/sqyd Ultralight Insect Netting, they were about 2".

Length 75"
Width 56" at top
Weight 17.65oz
Fill 11oz 900 fill down
Loft 3-3.5"

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PostedFeb 2, 2014 at 11:04 am

That's done really really nice work! GL is some nice, shiny fabric! My Xenon jacket uses the same color Pertex GL!

PostedFeb 4, 2014 at 7:10 pm

Very nice Kaleb… When are you gonna start taking orders?! ;)

I'll take mine 6-8" longer…

TIA
-Mark in St. Louis

PostedFeb 5, 2014 at 6:00 pm

Nice! You beat Zpacks weight. Their ~70in 56in with 9.9oz fill is 16.4oz. Add two oz fill to equal your 11oz and it's 18.4 at 70 inch length. You also have a full zipper and draw cord and didn't use cuben baffles. How'd you beat it with the same materials?

I calculated 70" for their X-long because they say it wraps around the neck of someone who is 6'5". 7in for the head so 77-7 = 70in.

What did the materials cost?

K C BPL Member
PostedFeb 5, 2014 at 8:35 pm

Thanks for the kind words. It took me a long time to make and about $200
I forgot to mention that the inside is not Pertex GL, it's from ti goat, old 7D which is lighter, and my zipper is the same length as zpacks, just on the bottom 3/4. My goal was to make a knock off ZP sleeping bag without a closed foot box. I planned on using less down but added more to make the loft amazing like a Katabatic quilt.

Jerry Adams BPL Member
PostedFeb 5, 2014 at 8:53 pm

Old Ti goat 7D

AKA Nobul1 ?

I have a down sleeping bag with Nobul1 lining and it leaks a little down. Maybe it leaked more earlier and less now. Probably good enough but next time I'll use something different

K C BPL Member
PostedFeb 5, 2014 at 9:18 pm

I had this saved for a few years, either 7D or nobul 1? Material does not leak down plumes, only feathers, so quality of down is essential.

Tim Marshall BPL Member
PostedFeb 5, 2014 at 9:23 pm

7d was from before Nobul1. Its a nice fabric much more downproof, ripstop grid, lower weight. But the last batch I had didn't breath for crap.

-Tim

Jerry Adams BPL Member
PostedFeb 5, 2014 at 9:49 pm

"Material does not leak down plumes, only feathers, so quality of down is essential."

I used 850 FP down, I think it was from Wildernesslogics

Maybe it leaked more initially because they were feathers, but now most of the feathers next to the fabric are gone so it leaks less.

That must mean you need more down-proof fabric for lower fill power down.

M F BPL Member
PostedFeb 9, 2014 at 2:56 pm

this looks awesome! wish i had your skills :)

Viewing 13 posts - 1 through 13 (of 13 total)
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