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If you believe you'll be saving the roofing system decking plywood (not changing it), then you may conserve yourself some cleanup difficulty by eliminating the fixtures initially and then peeling up the rubber! Information of water damage on camper roof. More water damaged locations on RV roofing system decking. There was nothing really terrible that made me seem like I was going to fall through, however absolutely a lot of damage and I was getting the feeling I would be changing a great deal of the roof decking plywood.
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I chose the simplest one first, a vent cap from a kitchen area sink plumbing vent pipeline. Starting to scrape caulk and sealant. I utilized a stiff scraper with a chisel-like blade and simply started prying and cracking and scraping and hacking. There is no other way around this, you simply need to begin digging till you expose the screw heads.
Unscrewing the screws in vent cap. The screws on this vent cap were hex-head metal screws so I used a small socket motorist to eliminate them. Some came out clean. Others were rusted and I needed to utilize a vice-grip pliers to grab the heads and turn them bit by bit.
I discovered an old wasp nest inside the vent cover. This is a sight I'll probably need to get utilized to, finding the remains of animal habitation in every nook and cranny. I invest an awful great deal of my time developing good wildlife habitat in my backyard so I do not get offended when an animal selects to set up home in my RV.
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Fortunately nobody was house in this old nest so I just tossed it. Perhaps I'll put a screen over it when changing it. Which brings us to the next point. You must attempt not to harm these pieces (like vent covers and caps) as you're removing the old caulk and sealant just in case you need to use them again.
(Think I'll discover when the roofing system is done!) Prying up the vent cap and removing the last ring of rubber roofing system below. So I pried up the remainder of the cap and scraped up the remaining rubber roofing system and butyl tape and putty and 25 years of other gunk and here's how it looks tidied up.
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One down, 7 more components to go. Next I decided to tackle the only roofing ventilation fan that my camper has. My roofing vent also had a vent cover over it. So I began scraping the gunk from those screws. Beginning on the roof vent. Hardware exposed on roofing vent cap, the very first nut came off clean.
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Bolt is spinning. The fasteners on this Recreational Vehicle roof vent cover were nuts on little bolts. The first one came off great with an extension socket package. The 2nd one just began spinning, meaning the bolt was not repaired in place however turning along with the nut. Downer. A peek at the hardware holding down the roof vent cover.
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I didn't have any excellent way to hold the bolt in location so rather I decided to saw through the bolts with a reciprocating saw. Sawing through bolts on roofing vent cover. I utilized a cordless reciprocating saw with a metal-cutting blade but it was challenging to get the blade flat enough to reach the bolts so near the roof deck. A lot of were so old and rusted that they sheared off when I unscrewed then with a lot of force. Loosening the brackets that held the vent cover in location. Then I scraped more caulk and roofing sealant off the flange of the roofing system vent itself. I quickly discovered there disappeared screws or hardware holding it down so I quit on the scraping and went inside the Recreational Vehicle After scraping the caulk and sealant from flange of roofing vent, no more screws! Unscrewing the inside cover plate of roofing system vent fan in Recreational Vehicle bathroom.
A couple sheared off with a great deal of force, but two would not budge. So I needed to drill out the screw heads. I chose a drill bit near to the size of the shaft of the screws that I had currently taken out and started drilling. Choosing a drill bit for drilling out a screw head.
Shatterproof glass recommended. So I drilled out the heads, one popped off and the other I was getting annoyed with and provided it a pull prior to it was drilled through. Instead of popping off the screw head, the plastic simply melted away around the hot screw head. Whoops. Hope I do not need to reuse this cover.
If not, I'll need broader screw heads when re-assembling. Cover plate removed from roofing vent. Next I found little corner brackets with hex-head bolts holding them in. I loosened them (all came out fine luckily) and took out the brackets and little white plastic spacers. Unscrewing corner brackets in roofing system vent.
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All corner brackets eliminated, all set to pull out. As soon as the brackets were out I returned up leading to pry out the the roofing vent. Then I scraped up all the staying gunk and rubber roofing. Taking off the old roofing system vent. There are two wires running to the roofing system vent (a black hot wire and a white neutral wire) that you'll require to clip to eliminate the old vent.