installing a roof vent (with pics)
installing a roof vent (with pics)
Ive put this off for years but finally cut that big hole in the roof..
I searched for any tips but found nothing so I thought I would post up some tips for those considering one.
while looking at different options including small pop-up sunroofs I decided to go with this unit I got from a friend in the RV business. it has a flat metal lid instead of the common plastic dome type, also has a screen.
these are also available with remote controlled hatch and fans and can get on up there in price.
too bad it only came in galvanized finish. I had to paint it so I used aplliance expoxy for durability as Ive had great results in the past with it.
if you try to keep it centered on the raised section the factory put in the roof just for these vents you will be cutting into the rear support bracket. I wanted to mis it but somehow I was off a half of an inch but I dont think it will be an issue.
I also didnt like the idea of using drill screws and smearing caulk all over the outside so I used hex pan head machine screws and metal flatwashers that have rubber on one side then I made this frame out of flat stock for the underside and threaded each hole.
for sealing I used 3m double stick and silicone, I dont anticipate any issues but should I have any the threaded innerframe ring I made would make it easier to replace in the future if needed.
the trim piece is plastic and only came in white so I will be dying it tan next
here is the finished product fully open. I'll try to get a better photo soon but gives you an idea.
this turned out to be a pretty involved project as you can see. I couldnt bring myself to shooting drill crews in my roof, smearing caulk over them and calling it done but that is exactly what I would recommend if you just want to geterdone.
I wish these were made like sunroofs so you could run the screws from the inside but I couldnt find one.
Im testing it this weekend, camping and theres a chance of rain.
I searched for any tips but found nothing so I thought I would post up some tips for those considering one.
while looking at different options including small pop-up sunroofs I decided to go with this unit I got from a friend in the RV business. it has a flat metal lid instead of the common plastic dome type, also has a screen.
these are also available with remote controlled hatch and fans and can get on up there in price.
too bad it only came in galvanized finish. I had to paint it so I used aplliance expoxy for durability as Ive had great results in the past with it.
if you try to keep it centered on the raised section the factory put in the roof just for these vents you will be cutting into the rear support bracket. I wanted to mis it but somehow I was off a half of an inch but I dont think it will be an issue.
I also didnt like the idea of using drill screws and smearing caulk all over the outside so I used hex pan head machine screws and metal flatwashers that have rubber on one side then I made this frame out of flat stock for the underside and threaded each hole.
for sealing I used 3m double stick and silicone, I dont anticipate any issues but should I have any the threaded innerframe ring I made would make it easier to replace in the future if needed.
the trim piece is plastic and only came in white so I will be dying it tan next
here is the finished product fully open. I'll try to get a better photo soon but gives you an idea.
this turned out to be a pretty involved project as you can see. I couldnt bring myself to shooting drill crews in my roof, smearing caulk over them and calling it done but that is exactly what I would recommend if you just want to geterdone.
I wish these were made like sunroofs so you could run the screws from the inside but I couldnt find one.
Im testing it this weekend, camping and theres a chance of rain.
Last edited by batmo on Fri May 01, 2009 9:54 pm, edited 1 time in total.
Re: installing a roof vent (with pics)
Not too shaby batmo, I don't re-call ever seeing this done ( on our forum ) before, let us know how you like it and thanks for takin the time to post it up.
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Re: installing a roof vent (with pics)
that doesn't look half bad good job
1998 GMC Safari AWD, BFGoodrich AllTerrain T/A
Jet performance tuner 91 octane preset, Jet under-drive pulleys
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Jet performance tuner 91 octane preset, Jet under-drive pulleys
Rancho 999000 series shock, on-board controller to be installed later
DHC rock rails and skid plate Add-A-Leaf
G3500 front calipers
Zexel Torsen Diff
11" drums
180 amp Alternator
Long tru-cool 4590 trans cooler
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Re: installing a roof vent (with pics)
Thanks for the pics and run through... =D>
Zam,....TLow put one in his.
Zam,....TLow put one in his.
1999 LS AWD 3" Lift,4.10's,Snowplow,9500lb Ramsey winch
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Re: installing a roof vent (with pics)
Nice work!
Thanks for sharing...
Thanks for sharing...
1999 AWD Astro purchased January 2007
2" Overland Vans Lift Kit, Add-a-Leaf, Shackles, Torsion Bars Cranked 1"
AGM Deep Cycle Marine Battery w/Isolator
Helwig Rear Anti-Sway Bar
Auburn Gear Pro Series Limited-Slip Differential
BFG AT KO 235/75/15
Cragar Nomad I Wheels
Dearly Departed 1990 RWD Shorty owned since day one.
Sold Feb 2007 with 193k miles.
2" Overland Vans Lift Kit, Add-a-Leaf, Shackles, Torsion Bars Cranked 1"
AGM Deep Cycle Marine Battery w/Isolator
Helwig Rear Anti-Sway Bar
Auburn Gear Pro Series Limited-Slip Differential
BFG AT KO 235/75/15
Cragar Nomad I Wheels
Dearly Departed 1990 RWD Shorty owned since day one.
Sold Feb 2007 with 193k miles.
Re: installing a roof vent (with pics)
Great write up! Been wanting to do this myself!
I'm looking for a small popup sunroof type,like you mentioned with the screws mounted from the inside. Haven't seen exactly what I'm looking for yet!
I'm looking for a small popup sunroof type,like you mentioned with the screws mounted from the inside. Haven't seen exactly what I'm looking for yet!
'94 Astro AWD EXT LT - Over 211,000 ,parts van now!
DHC Rock rails
Overland Vans 4" lift kit and bumper w/grille guard
Fiamma awning
'95 Astro AWD EXT CS - Just over 99,000 miles
DHC Rock rails
Overland Vans 4" lift kit and bumper w/grille guard
Fiamma awning
'95 Astro AWD EXT CS - Just over 99,000 miles
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Re: installing a roof vent (with pics)
Nice job..You did good.
89 Astro, 350 V-8, Shaved doors, Filled Slider, Corvette IRS, 94 Mustang GT Rack & Pinion(Thanks to Skip), Cad Tail lights from SoCalliV8 ( RIP) Miss you my friend.
VIDEO
If you drive illegally, they take your driver's license. If you're here illegally, they want to give you one
If guns kill people, do pencils misspell words
VIDEO
If you drive illegally, they take your driver's license. If you're here illegally, they want to give you one
If guns kill people, do pencils misspell words
Re: installing a roof vent (with pics)
I did one aswell in my 89 cargo.dunedog wrote:Thanks for the pics and run through... =D>
Zam,....TLow put one in his.
I did a basic write up & pics on the "old forum",but do
you think I could find it #-o
Batmo-excellent job,it takes allot of guts to cut up
a roof & do it right.
90 Astro Cargo V-8
90 Artro RS - V-8 Now running!
& a bunch of tractors
"there's nothing like a V-8 Polluting the Environment"
90 Artro RS - V-8 Now running!
& a bunch of tractors
"there's nothing like a V-8 Polluting the Environment"
Re: installing a roof vent (with pics)
O.K I stand corrected... batmo, you're the 2nd dude to do this on this forum,loldunedog wrote: Zam,....TLow put one in his.
Re: installing a roof vent (with pics)
search didnt turn up anything on "this" forum. not much more than brief mentions of roof vents so I thought this might be helpful.astrozam wrote:O.K I stand corrected... batmo, you're the 2nd dude to do this on this forum,loldunedog wrote: Zam,....TLow put one in his.
I was suprised to find so few vans had them considering the factory sheet metal suggest it.
I left it cracked open all day today and when I got in arround lunch time the interior was noticable cooler than usual so thats nice. Ive got ventshades on the rolldowns so I have allways left them cracked open slightly and still noticably cooler w/ roof vent.
I was worried it would look hideous but its not bad, to bad the moulding/seal is white.. mabey I'll find something in black for that also.
BTW I was almost went with a pop-up sunroof, the smoother look was apealing but then I considered how usefull that would be while raining.
Re: installing a roof vent (with pics)
Great looking install!!!
I'm thinking of something like this for my AWD since it has dutch doors and the A/C isn't working. I'm wondering if there is a good draft created when driving, and if it has the quieting effect on the wind that the open rear tip out windows create.
I know that the tip out rear windows create a nice draft and really quiet the roar from the open front windows. Anyone who has them will understand. The lack of ventilation is the only thing I don't like about dutch doors.
Have you driven with your new vent open?
I'm thinking of something like this for my AWD since it has dutch doors and the A/C isn't working. I'm wondering if there is a good draft created when driving, and if it has the quieting effect on the wind that the open rear tip out windows create.
I know that the tip out rear windows create a nice draft and really quiet the roar from the open front windows. Anyone who has them will understand. The lack of ventilation is the only thing I don't like about dutch doors.
Have you driven with your new vent open?
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Re: installing a roof vent (with pics)
What? The lift gate is a huge vent. During the summer I drive around with it open all the time.rlsllc wrote:The lack of ventilation is the only thing I don't like about dutch doors.
I miss the switch my '94 had on the dash to release it. Roll up to a light, throw the van in park, hit the switch, back into gear, quick throttle blip on green, lift gate opens, and a nice breeze is enjoyed.
Aaron
2005 Astro (Gandalf) - AWD, 4.3L, 3.42, 130k+ miles
1997 Astro (Grumpy - $250 Rally Van) - AWD, 4.3L, 3.42, LSD, 2" lift, 31" tires, 335k+ orig engine, $30 eBay fuel pump
Prev Astros:99,97,00,94,87,86
2005 Astro (Gandalf) - AWD, 4.3L, 3.42, 130k+ miles
1997 Astro (Grumpy - $250 Rally Van) - AWD, 4.3L, 3.42, LSD, 2" lift, 31" tires, 335k+ orig engine, $30 eBay fuel pump
Prev Astros:99,97,00,94,87,86
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Re: installing a roof vent (with pics)
Nice job! Thanks for the write up and pics.
Current:
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Past:
93 4WD - 305 V8 - 5" lift - 31" tires
98 4WD DHC - 10" lift - 33" tires - Onboard air and Hydraulics - Snowplow
92 RWD - 350 V8 - lowered - 97 front clip
92 RWD - 350 V8 - converted to AWD - V6
91 AWD - 350 V8 - conversion van
94 RWD - 350 V8 - sons van
92 RWD - stock - sons van
93 RWD Shorty - project
89 RWD Shorty - parts van
01 AWD - Stock
98 AWD - Stock
Past:
93 4WD - 305 V8 - 5" lift - 31" tires
98 4WD DHC - 10" lift - 33" tires - Onboard air and Hydraulics - Snowplow
92 RWD - 350 V8 - lowered - 97 front clip
92 RWD - 350 V8 - converted to AWD - V6
91 AWD - 350 V8 - conversion van
94 RWD - 350 V8 - sons van
92 RWD - stock - sons van
93 RWD Shorty - project
89 RWD Shorty - parts van
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Re: installing a roof vent (with pics)
that does look really nice!
how much does one of those vents cost?
how much does one of those vents cost?
2000 Astro 4.3 A4- b&m transcooler/autometer trans temp gauge. 171k miles
1995 Astro 4.3 A4- generic flowmaster muffler. 239k miles
1995 Astro 4.3 A4- generic flowmaster muffler. 239k miles