Water leak...
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10-16-2006, 23:15
Post: #1
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Water leak...
We finally got some much needed rain here in central TX yesterday. I
just happened to be out in our bird getting things ready for our upcomming trip and I noticed a wet spot on the capret on top of the dash just in front of the co-pilot's seat. After opening up some panels in the front overhead cabinets and removing the speaker above the entry door I think I got the area where water was coming in pretty well narrowed down. I thought it was where the awning rail was screwed down. After it stopped raining and had dried out, I used a water bottle to wet the area around the awning rail...no water insde...then I noticed the plastic/fiberglass cowling at the front end of the rails that run the length of the roof looked cracked in a couple places and like the cowling might be lifting up a little. I wet that area and presto....there was water inside again. If I get a chance today I am going to pull that cowling off and clean off the old silicone and re-seal everything. Would it be ok to use an exterior silicone adhesive caulk from home depot or should I use something more specialized for up on the roof? I think part of the cover is on the steel part of the roof and part is over the fiberglass cap. Also, since the covers are starting to crack, I am worried that when I screw them back down they might crack further or break...any ideas other than washers to help distribute the force? I'm sure it would be expensive to replace them as they are painted. I thought about applying some resin or something around the cracks then redrilling the holes. The cracks are only around the screw holes. Sorry for the long post...Would appreciate any tips. John C. 98 Wanderlodge LX |
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10-17-2006, 00:38
Post: #2
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Water leak...
John: I would use NP-1 chemical based caulking. We caulk condo corridors with
NP-1. It is available at most Ace hardware stores and paint stores. You will need Zylol to clean up. It it paintable and comes in several colors. If the screw holes are countersunk I would use washers. If you use this product do not expect to remove the cap without damage in the future, particularly if you apply the caulk under the cap before installation. I guarantee it will stop the leak. Leroy Eckert 1990 WB-40 Niceville, FL Smoke N Mirrors ----- Original Message ----- From: John To: WanderlodgeForum@yahoogroups.com Sent: Tuesday, October 17, 2006 6:15 AM Subject: [WanderlodgeForum] Water leak... We finally got some much needed rain here in central TX yesterday. I just happened to be out in our bird getting things ready for our upcomming trip and I noticed a wet spot on the capret on top of the dash just in front of the co-pilot's seat. After opening up some panels in the front overhead cabinets and removing the speaker above the entry door I think I got the area where water was coming in pretty well narrowed down. I thought it was where the awning rail was screwed down. After it stopped raining and had dried out, I used a water bottle to wet the area around the awning rail...no water insde...then I noticed the plastic/fiberglass cowling at the front end of the rails that run the length of the roof looked cracked in a couple places and like the cowling might be lifting up a little. I wet that area and presto....there was water inside again. If I get a chance today I am going to pull that cowling off and clean off the old silicone and re-seal everything. Would it be ok to use an exterior silicone adhesive caulk from home depot or should I use something more specialized for up on the roof? I think part of the cover is on the steel part of the roof and part is over the fiberglass cap. Also, since the covers are starting to crack, I am worried that when I screw them back down they might crack further or break...any ideas other than washers to help distribute the force? I'm sure it would be expensive to replace them as they are painted. I thought about applying some resin or something around the cracks then redrilling the holes. The cracks are only around the screw holes. Sorry for the long post...Would appreciate any tips. John C. 98 Wanderlodge LX [Non-text portions of this message have been removed] |
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10-17-2006, 01:46
Post: #3
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Water leak...
Hi John,
On my '99 LXi,the cowling or shroud you are speaking of is just a trim to aerodynamically end the front of the rail. There is no ssealant needed between the bottom edge of the shroud and the roof. The only sealing needed is for the mounting screws on the shroud and for the end of the rail/brackets under the shroud. The water flows freely under mine and does not leak into the coach. Your model may be different but looking at the pictures on the Vintage Birds History page, they appeay similar. Obviously your test shows that yours does leak so I would suspect something under the shroud. Anyone have further insight? Personally, I would choose a special purpose sealant as I'm not a fan of silicone caulk. Again, someone with more knowledge can hopefully add to this for you. Rich D. '99LXi43' CT --- In WanderlodgeForum@yahoogroups.com, "John" wrote: > > We finally got some much needed rain here in central TX yesterday. I > just happened to be out in our bird getting things ready for our > upcomming trip and I noticed a wet spot on the capret on top of the > dash just in front of the co-pilot's seat. After opening up some > panels in the front overhead cabinets and removing the speaker above > the entry door I think I got the area where water was coming in pretty > well narrowed down. I thought it was where the awning rail was screwed > down. After it stopped raining and had dried out, I used a water > bottle to wet the area around the awning rail...no water insde...then > I noticed the plastic/fiberglass cowling at the front end of the rails > that run the length of the roof looked cracked in a couple places and > like the cowling might be lifting up a little. I wet that area and > presto....there was water inside again. If I get a chance today I am > going to pull that cowling off and clean off the old silicone and > re-seal everything. > Would it be ok to use an exterior silicone adhesive caulk from home > depot or should I use something more specialized for up on the roof? I > think part of the cover is on the steel part of the roof and part is > over the fiberglass cap. Also, since the covers are starting to crack, > I am worried that when I screw them back down they might crack further > or break...any ideas other than washers to help distribute the force? > I'm sure it would be expensive to replace them as they are painted. I > thought about applying some resin or something around the cracks then > redrilling the holes. The cracks are only around the screw holes. > Sorry for the long post...Would appreciate any tips. > > John C. > 98 Wanderlodge LX > |
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10-17-2006, 02:12
Post: #4
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Water leak...
John I would seal the individual mounting holes with Urethane or Buytal. If
the mounting holes in the fiberglass cap have small radiating stress cracks you could use a self-leveling sealant like Dicor 501 lap sealant or Sikoflex On 17/10/06, g_man1146 > > Hi John, > > On my '99 LXi,the cowling or shroud you are speaking of is just a > trim to aerodynamically end the front of the rail. There is no > ssealant needed between the bottom edge of the shroud and the roof. > The only sealing needed is for the mounting screws on the shroud and > for the end of the rail/brackets under the shroud. The water flows > freely under mine and does not leak into the coach. Your model may > be different but looking at the pictures on the Vintage Birds > History page, they appeay similar. Obviously your test shows that > yours does leak so I would suspect something under the shroud. > Anyone have further insight? Personally, I would choose a special > purpose sealant as I'm not a fan of silicone caulk. Again, someone > with more knowledge can hopefully add to this for you. > > Rich D. '99LXi43' CT > > --- In WanderlodgeForum@yahoogroups.com > "John" > wrote: > > > > We finally got some much needed rain here in central TX yesterday. > I > > just happened to be out in our bird getting things ready for our > > upcomming trip and I noticed a wet spot on the capret on top of the > > dash just in front of the co-pilot's seat. After opening up some > > panels in the front overhead cabinets and removing the speaker > above > > the entry door I think I got the area where water was coming in > pretty > > well narrowed down. I thought it was where the awning rail was > screwed > > down. After it stopped raining and had dried out, I used a water > > bottle to wet the area around the awning rail...no water > insde...then > > I noticed the plastic/fiberglass cowling at the front end of the > rails > > that run the length of the roof looked cracked in a couple places > and > > like the cowling might be lifting up a little. I wet that area and > > presto....there was water inside again. If I get a chance today I > am > > going to pull that cowling off and clean off the old silicone and > > re-seal everything. > > Would it be ok to use an exterior silicone adhesive caulk from home > > depot or should I use something more specialized for up on the > roof? I > > think part of the cover is on the steel part of the roof and part > is > > over the fiberglass cap. Also, since the covers are starting to > crack, > > I am worried that when I screw them back down they might crack > further > > or break...any ideas other than washers to help distribute the > force? > > I'm sure it would be expensive to replace them as they are > painted. I > > thought about applying some resin or something around the cracks > then > > redrilling the holes. The cracks are only around the screw holes. > > Sorry for the long post...Would appreciate any tips. > > > > John C. > > 98 Wanderlodge LX > > > > > -- Rob, Sue & Merlin Robinson 94 WLWB [Non-text portions of this message have been removed] |
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10-17-2006, 02:28
Post: #5
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Water leak...
I dont know much about caulk but I was watching a neighbor work on
engines for John Force and he used Homedepot style clear silicon sealent betwen the manifolds. If you chose a specility product keep in mind RV sealants may cater to fiberglass SOB's and may not work on our Steel SOB's. Some one posted that the side walls get up to 135Deg. in the sun, the roof may get hotter GregoryO'Connor 94ptRomolandCa --- In WanderlodgeForum@yahoogroups.com, "g_man1146" wrote: > > Hi John, > > On my '99 LXi,the cowling or shroud you are speaking of is just a > trim to aerodynamically end the front of the rail. There is no > ssealant needed between the bottom edge of the shroud and the roof. > The only sealing needed is for the mounting screws on the shroud and > for the end of the rail/brackets under the shroud. The water flows > freely under mine and does not leak into the coach. Your model may > be different but looking at the pictures on the Vintage Birds > History page, they appeay similar. Obviously your test shows that > yours does leak so I would suspect something under the shroud. > Anyone have further insight? Personally, I would choose a special > purpose sealant as I'm not a fan of silicone caulk. Again, someone > with more knowledge can hopefully add to this for you. > > Rich D. '99LXi43' CT > > > --- In WanderlodgeForum@yahoogroups.com, "John" > wrote: > > > > We finally got some much needed rain here in central TX yesterday. > I > > just happened to be out in our bird getting things ready for our > > upcomming trip and I noticed a wet spot on the capret on top of the > > dash just in front of the co-pilot's seat. After opening up some > > panels in the front overhead cabinets and removing the speaker > above > > the entry door I think I got the area where water was coming in > pretty > > well narrowed down. I thought it was where the awning rail was > screwed > > down. After it stopped raining and had dried out, I used a water > > bottle to wet the area around the awning rail...no water > insde...then > > I noticed the plastic/fiberglass cowling at the front end of the > rails > > that run the length of the roof looked cracked in a couple places > and > > like the cowling might be lifting up a little. I wet that area and > > presto....there was water inside again. If I get a chance today I > am > > going to pull that cowling off and clean off the old silicone and > > re-seal everything. > > Would it be ok to use an exterior silicone adhesive caulk from home > > depot or should I use something more specialized for up on the > roof? I > > think part of the cover is on the steel part of the roof and part > is > > over the fiberglass cap. Also, since the covers are starting to > crack, > > I am worried that when I screw them back down they might crack > further > > or break...any ideas other than washers to help distribute the > force? > > I'm sure it would be expensive to replace them as they are > painted. I > > thought about applying some resin or something around the cracks > then > > redrilling the holes. The cracks are only around the screw holes. > > Sorry for the long post...Would appreciate any tips. > > > > John C. > > 98 Wanderlodge LX > > > |
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10-17-2006, 02:48
Post: #6
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Water leak...
Hi Greg. Dicor 501 can be used on both fiberglass and metal surfaces. It is
primarily used to seal joints between rubber roofs and fiberglass/metal surfaces. On 17/10/06, Gregory OConnor > > I dont know much about caulk but I was watching a neighbor work on > engines for John Force and he used Homedepot style clear silicon > sealent betwen the manifolds. If you chose a specility product keep > in mind RV sealants may cater to fiberglass SOB's and may not work on > our Steel SOB's. Some one posted that the side walls get up to > 135Deg. in the sun, the roof may get hotter > GregoryO'Connor > 94ptRomolandCa > > --- In WanderlodgeForum@yahoogroups.com > "g_man1146" > wrote: > > > > Hi John, > > > > On my '99 LXi,the cowling or shroud you are speaking of is just a > > trim to aerodynamically end the front of the rail. There is no > > ssealant needed between the bottom edge of the shroud and the roof. > > The only sealing needed is for the mounting screws on the shroud > and > > for the end of the rail/brackets under the shroud. The water flows > > freely under mine and does not leak into the coach. Your model may > > be different but looking at the pictures on the Vintage Birds > > History page, they appeay similar. Obviously your test shows that > > yours does leak so I would suspect something under the shroud. > > Anyone have further insight? Personally, I would choose a special > > purpose sealant as I'm not a fan of silicone caulk. Again, someone > > with more knowledge can hopefully add to this for you. > > > > Rich D. '99LXi43' CT > > > > > > --- In WanderlodgeForum@yahoogroups.com > "John" > > wrote: > > > > > > We finally got some much needed rain here in central TX > yesterday. > > I > > > just happened to be out in our bird getting things ready for our > > > upcomming trip and I noticed a wet spot on the capret on top of > the > > > dash just in front of the co-pilot's seat. After opening up some > > > panels in the front overhead cabinets and removing the speaker > > above > > > the entry door I think I got the area where water was coming in > > pretty > > > well narrowed down. I thought it was where the awning rail was > > screwed > > > down. After it stopped raining and had dried out, I used a water > > > bottle to wet the area around the awning rail...no water > > insde...then > > > I noticed the plastic/fiberglass cowling at the front end of the > > rails > > > that run the length of the roof looked cracked in a couple places > > and > > > like the cowling might be lifting up a little. I wet that area and > > > presto....there was water inside again. If I get a chance today I > > am > > > going to pull that cowling off and clean off the old silicone and > > > re-seal everything. > > > Would it be ok to use an exterior silicone adhesive caulk from > home > > > depot or should I use something more specialized for up on the > > roof? I > > > think part of the cover is on the steel part of the roof and part > > is > > > over the fiberglass cap. Also, since the covers are starting to > > crack, > > > I am worried that when I screw them back down they might crack > > further > > > or break...any ideas other than washers to help distribute the > > force? > > > I'm sure it would be expensive to replace them as they are > > painted. I > > > thought about applying some resin or something around the cracks > > then > > > redrilling the holes. The cracks are only around the screw holes. > > > Sorry for the long post...Would appreciate any tips. > > > > > > John C. > > > 98 Wanderlodge LX > > > > > > > > -- Rob, Sue & Merlin Robinson 94 WLWB [Non-text portions of this message have been removed] |
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10-17-2006, 04:36
Post: #7
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Water leak...
Rob,
Where do you buy Buytal? I did some internet searches an the best I can come up with is ebay. Thanks, David B '02 LXi, Smokey Va Rob Robinson wrote: > John I would seal the individual mounting holes with Urethane or Buytal. If > the mounting holes in the fiberglass cap have small radiating stress cracks > you could use a self-leveling sealant like Dicor 501 lap sealant or Sikoflex > > > >>> >> >> > > > > [Non-text portions of this message have been removed] |
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10-17-2006, 05:08
Post: #8
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Water leak...
search on butyl sealant
some canajuns cantspel Stephen 77fc35 have a great day rob --- In WanderlodgeForum@yahoogroups.com, David Brady > > Rob, > > Where do you buy Buytal? I did some internet searches > an the best I can come up with is ebay. > > Thanks, > David B > '02 LXi, Smokey > Va > > Rob Robinson wrote: > > John I would seal the individual mounting holes with Urethane or Buytal. If > > the mounting holes in the fiberglass cap have small radiating stress cracks > > you could use a self-leveling sealant like Dicor 501 lap sealant or Sikoflex > > > > > > > >>> > >> > >> > > > > > > > > > > > > [Non-text portions of this message have been removed] > |
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10-17-2006, 05:22
Post: #9
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Water leak...
for the fasteners you can use small wellnuts or closed rivnuts and
machine screws Stephen 77fc35 --- In WanderlodgeForum@yahoogroups.com, "Rob Robinson" > > Hi Greg. Dicor 501 can be used on both fiberglass and metal surfaces. It is > primarily used to seal joints between rubber roofs and fiberglass/metal > surfaces. > > On 17/10/06, Gregory OConnor > > > > I dont know much about caulk but I was watching a neighbor work on > > engines for John Force and he used Homedepot style clear silicon > > sealent betwen the manifolds. If you chose a specility product keep > > in mind RV sealants may cater to fiberglass SOB's and may not work on > > our Steel SOB's. Some one posted that the side walls get up to > > 135Deg. in the sun, the roof may get hotter > > GregoryO'Connor > > 94ptRomolandCa > > > > --- In WanderlodgeForum@yahoogroups.com > > "g_man1146" > > wrote: > > > > > > Hi John, > > > > > > On my '99 LXi,the cowling or shroud you are speaking of is just a > > > trim to aerodynamically end the front of the rail. There is no > > > ssealant needed between the bottom edge of the shroud and the roof. > > > The only sealing needed is for the mounting screws on the shroud > > and > > > for the end of the rail/brackets under the shroud. The water flows > > > freely under mine and does not leak into the coach. Your model may > > > be different but looking at the pictures on the Vintage Birds > > > History page, they appeay similar. Obviously your test shows that > > > yours does leak so I would suspect something under the shroud. > > > Anyone have further insight? Personally, I would choose a special > > > purpose sealant as I'm not a fan of silicone caulk. Again, someone > > > with more knowledge can hopefully add to this for you. > > > > > > Rich D. '99LXi43' CT > > > > > > > > > --- In WanderlodgeForum@yahoogroups.com > > "John" > > > wrote: > > > > > > > > We finally got some much needed rain here in central TX > > yesterday. > > > I > > > > just happened to be out in our bird getting things ready for our > > > > upcomming trip and I noticed a wet spot on the capret on top of > > the > > > > dash just in front of the co-pilot's seat. After opening up some > > > > panels in the front overhead cabinets and removing the speaker > > > above > > > > the entry door I think I got the area where water was coming in > > > pretty > > > > well narrowed down. I thought it was where the awning rail was > > > screwed > > > > down. After it stopped raining and had dried out, I used a water > > > > bottle to wet the area around the awning rail...no water > > > insde...then > > > > I noticed the plastic/fiberglass cowling at the front end of the > > > rails > > > > that run the length of the roof looked cracked in a couple places > > > and > > > > like the cowling might be lifting up a little. I wet that area and > > > > presto....there was water inside again. If I get a chance today I > > > am > > > > going to pull that cowling off and clean off the old silicone and > > > > re-seal everything. > > > > Would it be ok to use an exterior silicone adhesive caulk from > > home > > > > depot or should I use something more specialized for up on the > > > roof? I > > > > think part of the cover is on the steel part of the roof and part > > > is > > > > over the fiberglass cap. Also, since the covers are starting to > > > crack, > > > > I am worried that when I screw them back down they might crack > > > further > > > > or break...any ideas other than washers to help distribute the > > > force? > > > > I'm sure it would be expensive to replace them as they are > > > painted. I > > > > thought about applying some resin or something around the cracks > > > then > > > > redrilling the holes. The cracks are only around the screw holes. > > > > Sorry for the long post...Would appreciate any tips. > > > > > > > > John C. > > > > 98 Wanderlodge LX > > > > > > > > > > > > > > > > > -- > Rob, Sue & Merlin Robinson > 94 WLWB > > > [Non-text portions of this message have been removed] > |
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10-17-2006, 11:30
Post: #10
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Water leak...
NEVER never use silicone on the exterior of a motorhome. Period!! It
will shrink and pull away. The factories use all different kinds of sealants. The caulk de jour appears to be Sikaflex 221. Fleetwood and Newmar both use this product. It is a polyurethane. I buy mine at a body shop supply house. Bruce 1988 FC35 |
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