System is
- Sleeping quilt: Sestrals Quilt
- Sleeping pad: Exped Synmat 7-LW
- Pillow: Exped Pillow Pump
- Bivy Bag: Snowyside eVent Bivy
- Tarp: Alpkit bicycle 7
Rain forecast from 4am

Tarp is up and ready.
Looking forward to it.
Moderators: Bearbonesnorm, Taylor, Chew
Dave42w wrote:So the last element of my Sleeping system arrived today and I'm going to test it out in the garden.
I thought the top was eVent? I'm pretty sure the damp on the bottom will be condensation .. conditions sounded perfect for it.I didn't notice any condensation on the top half of the bag (that is the Pertex) and am reasonably confident the damp in the bottom was just from the seams. It wasn't enough to cause a problem anyway.
Oop's wasn't properly awake. Yes it is eVent.s8tannorm wrote:I thought the top was eVent? I'm pretty sure the damp on the bottom will be condensation .. conditions sounded perfect for it.I didn't notice any condensation on the top half of the bag (that is the Pertex) and am reasonably confident the damp in the bottom was just from the seams. It wasn't enough to cause a problem anyway.
The fact that you were sealed up, plus the rain (the top won't breath as well if it's wet) and the temp difference between the bottom of your mat and the ground, would point to condensation.I assumed that as the eVent felt dry to the touch all night and the damp in the bottom only appeared when it started to rain hard condensation less likely.