We need to make sure we understand where the leak is/was and what was fixed. You said pin holes in the roof, soft floor and now there is a leak in the front compartment.
The front cargo hole
rydabyk wrote:
I know we had water in our front hatch after heavy rains and we also had some water along the wall inside by the door. Camping World (where we bought the trailer new in 2012, a Winnebago 30RE) repaired the wall that was showing slight "bubbles", what they actually did was put a new wall over the old one.
They said it was fixed, yea.....well, we continued finding water in the front hatch,
NOTE: Is this 2 leaks or one? Did you have water in the front cargo hole AND water coming in the entry door? Please confirm. Can read your words to mean the door by the front cargo hole, but maybe not.
What wall did they find "bubbles" on they covered up? Front cargo hole or by the entry door?
Then you went up on looked on the roof
checked on the roof and found some small pin holes in the caulking around the TV antenna, and along the seam in the front. Replaced all of the caulking, every thing is dry but now there are some small soft spots on the floor.
Then back to the front cargo hole
They have not got any bigger over the past summer. We keep the trailer stored outside beside our house. We pulled up the vinyl floor in the hatch and it was put on top of 1/4" plywood, I'm assuming (Yea, I know) the floor is that way through out. We pulled one of the heat vents on the floor but could not tell if the floor was the same since they are "ducted". I really don't want to pull up the vinyl if I don't have to but...
Trying to make sure we get this right, the water leak "first" was in the front cargo hole and from this leak you found the soft floor by the sink?
The pin holes in the "caulking" (not the rubber roof) was found when you where on the hunt for a leak as the front cargo hole still gets water inside?
Did we understand this correct?
The 2 or maybe 3 events may not be connected or they might be.
Rubber roof caulk will over time start to split. This split or holes start out as real fine line, paper thin tears. Over time they open up more and in areas of freezing temps, water gets in, freezes and the split gets wider. High heat may have issues too, I'm from the mid west and we have the freeze/thaw but folks in AZ may have the other problem of high heat then cool and the expansion and contraction creates a split. After a few times of this the split is real wide and then water can get in. This roof caulk has to be looked at with a hawks eye at least 2 times a year, spring coming out of winter and fall going into winter. And even then 4 times a years look is not a bad thing either. When ever you see "any" split,crack, hole of any size, fix it right then and there. When they start they can be harmless, very small and not very deep, but as they grow in size, issues come. Key to get then when they are harmless as they only get bigger.
That said, the roof caulking "might" not have anything to do with the leak. We/you really need to rule this in or out. If you have a real roof leak, wet insulation inside is not a good thing.
Now to the cargo hole. Any chance of some pics of the cargo hole and the added wall board?
1/4" plywood flooring material I hope is only in the cargo hole and not used as walk on surface with no other support under it. Is the 1/4" plywood directly on the floor joints or is it over some kind of composite filler that 100% supports it?
Cargo holes have been notorious for leaks at times. How is the door gasket material and does the door wiggle when locked? The door must slightly compress 100% of the seal material or it may leak. A way to check is at night, place a bright light inside, close up the door and look for a light leak. Wiggle the door. If light is coming out, water can get in.
OK I tried to find your floor plan. I found this, is this your camper?
http://www.colerainrv.com/rv/cincinnati+oh/winnebago+traveltrailer/10012/winnebago+one+30reIf it is, is the leaking cargo hole up front the one under the bed and only has a center baggage door handle latch? I have seen some of these new single baggage style door warp around the center. The 2 ends bow up. And this was on brand new units on the lot... Check if yours is warped and do the light test.
And is the soft spot in the floor in front of the sink?
This is almost a 35 foot camper with the kitchen past the center of the camper. The cargo hole may be some 15 to 18 feet from the sink area.
Trying to figure out if your cargo hole leak and the soft floor 15 to 18 feet away are coming from the same problem. OR the entry door is next to the soft spot. Need some feedback from you.
If you have a wet water issue, wet wood stinks. I mean this literally. It smells damp, musty, moldy pure yuk. Dry woods smells like, well wood but not musty. If you sniff real close to a suspect area, that musty smell can come through some times.Once you have dealt with camper rot you will never forget that stink.
They also sell moisture meters. Not that expensive, they have 2 prongs on them and a meter. You stick it into the wood or object and it measures the amount of dampness. They range in price. Here is one
http://www.homedepot.com/p/General-Tools-Digital-Moisture-Meter-with-LCD-Display-MMD4E/100651808 These sometimes helps sort out what is and is not wet.
Hope this helps
John