Storing my cannons/projects in the attic

Show us your pneumatic spud gun! Discuss pneumatic (compressed gas) powered potato guns and related accessories. Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
User avatar
stevenarroyo
Specialist
Specialist
Posts: 155
Joined: Sun Jul 27, 2008 7:50 pm
Location: Miami, FL
Contact:

Tue Sep 09, 2008 3:04 pm

I'll be leaving soon to study(out of state). and i can't take any of my air cannons, and i don't want to leave it the garage when am not there. because my dad LOVES to take them and shoot things that you should not shot.

so i was thinking of storing them in my room, and i thought i can put them in my attic but i don't know if the attic is a good place. (to hot)

so my question is can i put my projects/air cannons in the attic?? (i live in Florida)
User avatar
potatoflinger
Sergeant 2
Sergeant 2
Posts: 1136
Joined: Thu Nov 02, 2006 3:26 pm
Location: Maryland

Tue Sep 09, 2008 3:05 pm

You are probably better off leaving them in your room (unless your parents have something planned for your room as soon as you move out :shock: ).
It's hard to soar with eagles when you're working with turkeys.
User avatar
stevenarroyo
Specialist
Specialist
Posts: 155
Joined: Sun Jul 27, 2008 7:50 pm
Location: Miami, FL
Contact:

Tue Sep 09, 2008 3:07 pm

no they dont when am done (9 months later) am going to move back
User avatar
FishBoy
Corporal
Corporal
Posts: 575
Joined: Tue May 27, 2008 5:51 am

Tue Sep 09, 2008 7:21 pm

9 months? thats enough time to have a baby! :shock:

anyway, i think room would be best
User avatar
frankrede
Sergeant Major 2
Sergeant Major 2
Posts: 3220
Joined: Thu Jul 20, 2006 9:47 pm
Has thanked: 1 time
Been thanked: 1 time

Tue Sep 09, 2008 8:08 pm

How hot does your attic get?
Current project: Afghanistan deployment
User avatar
Davidvaini
Sergeant 4
Sergeant 4
Posts: 1315
Joined: Tue May 29, 2007 8:58 pm

Tue Sep 09, 2008 10:16 pm

remember heat rises and in flordia its very warm sometimes. If you have your guns painted chances are that paint will get a little hot and might get sticky. here in WI I tried to do the same thing and as I lifted a cannon, the paint stuck between the two parts and I had to resand both surfaces and repaint.
User avatar
stevenarroyo
Specialist
Specialist
Posts: 155
Joined: Sun Jul 27, 2008 7:50 pm
Location: Miami, FL
Contact:

Wed Sep 10, 2008 8:52 pm

idk how hot it get's but my dad goes inside the attic and in like 5 mins and it comes but all wet!
User avatar
starman
Sergeant Major
Sergeant Major
United States of America
Posts: 3027
Joined: Wed Dec 12, 2007 12:45 am
Location: Simpsonville, SC

Donating Members

Wed Sep 10, 2008 11:07 pm

It will get 100 - 150 degrees F in an attic in the Florida summer. Less if it has a powered vent, more if not. Your dad sweats for very good reason when he goes up there.

I wouldn't put them up there but maybe that's just me.
User avatar
stevenarroyo
Specialist
Specialist
Posts: 155
Joined: Sun Jul 27, 2008 7:50 pm
Location: Miami, FL
Contact:

Sun Sep 14, 2008 1:06 pm

but can the heat damage the pvc?

thats what i dont know?
User avatar
Velocity
Sergeant
Sergeant
Posts: 1039
Joined: Tue Feb 07, 2006 5:42 pm

Sun Sep 14, 2008 1:19 pm

Heat can cause PVC to warp over time. Warping certainly is not good for the structure of the PVC, so yes, I would assume that heat does weaken the PVC.

Consider this: At 73 degrees Fahrenheit, PVC is at its maximum strength. So a piece of 2" SCH 40 PVC pipe would have a pressure rating of 280 PSI. However, when the heat goes up to 100 degrees Fahrenheit, the pressure rating of this pipe would be 173.6 PSI. If the heat got up to 140 degrees Fahrenheit (as starman said it might), the pressure rating would be a mere 61.6 PSI. <a href="http://www.harvel.com/pipepvc-sch40-80- ... asp">Check it out yourself</a>. I am pretty sure that constant exposure to temperatures that have the ability to "derate" the pressure rating of the PVC pipe will permanently weaken the pipe over time.

Edited for idiotness
Last edited by Velocity on Mon Sep 15, 2008 4:13 pm, edited 1 time in total.
User avatar
frankrede
Sergeant Major 2
Sergeant Major 2
Posts: 3220
Joined: Thu Jul 20, 2006 9:47 pm
Has thanked: 1 time
Been thanked: 1 time

Sun Sep 14, 2008 1:19 pm

It can soften the PVC.
Current project: Afghanistan deployment
User avatar
stevenarroyo
Specialist
Specialist
Posts: 155
Joined: Sun Jul 27, 2008 7:50 pm
Location: Miami, FL
Contact:

Sun Sep 14, 2008 1:22 pm

damn that's what i was afraid of,
so it's just better to leave them in my room.

am going to have to make room then.....

maybe i'll mount them on my walls 8)
User avatar
Hotwired
First Sergeant 3
First Sergeant 3
Posts: 2599
Joined: Fri Oct 13, 2006 5:51 am
Location: UK

Sun Sep 14, 2008 1:43 pm

Velocity wrote:However, when the heat goes up to 100 degrees Fahrenheit, the pressure rating of this pipe would be 173.6 degrees Fahrenheit. If the heat got up to 140 degrees Fahrenheit (as starman said it might), the pressure rating would be a mere 61.6 degrees Fahrenheit.
I have this feeling that someones brain and message were not synchronised before posting :P
User avatar
stevenarroyo
Specialist
Specialist
Posts: 155
Joined: Sun Jul 27, 2008 7:50 pm
Location: Miami, FL
Contact:

Sun Sep 14, 2008 1:44 pm

lol ya,

i hate when that happens to me
User avatar
jonnyboy
Corporal
Corporal
Posts: 591
Joined: Mon May 26, 2008 1:20 pm
Location: Williamston MI USA

Sun Sep 14, 2008 2:07 pm

How do you trigger your guns? If you use a qev, blow gun or similar just take that peice off and you can't use it. So you could keep it in the garage.
mobile chernobyl wrote:I can shoot a Canuter Valve off my '82 Chevy Ram F150 AT LEAST 3/4 Mile with 'ma cannon made of soup cans duct taped together, then I just squirt some bacardi 151 in the chamber and hold up my cigarrete lighta and WHOOSH! That thing flies at least 3/4 mile
Post Reply