kplender

Denver

Senior Member

Joined: 08/17/2006

View Profile

Offline
|
I have a rubber roof. The rubber "curls" around the side of the motorhome and goes down about 3 inches or so where it meets up with an aluminum (I believe it is aluminum) strip that runs the length of the side of the motorhome. The rubber does not go "under" the aluminum strip, it simply ends at the strip. The rubber is glued to the roof and is not coming off/up. However, the caulking that was applied where the rubber meets the aluminum strip is dried out and has stretched/cracked and is basically doing nothing at this point. Question, do I use the Dicor caulking for this? Or is there a specific caulking for this that is more of an adhesive so that it helps keep the rubber glued to the roof? Just checking before I get started on re-caulking the whole motorhome. Thanks in advance!!
1997 Bounder 36S on F53
2009 Hyundai Accent Toad
|
harold1946

arizona

Senior Member

Joined: 06/20/2009

View Profile

Offline
|
Dicor would be my choise,. Be sure to remove the old caulking and clean the surface well.
Harold and Linda
2009 CT Coachworks siena 35V
W-22 Workhorse 8.1L
Explorer toad
|
gonzo71

Edmonton, Alberta, Canada

Senior Member

Joined: 10/05/2003

View Profile


Good Sam RV Club Member
|
You say that the part you like to recaulk is on the side. Dicor is good when used on the roof top however since dicor is self leveling, it will run donw the side of the coach. I would prefer some ethernabond seal tape (sp?), it will last longer and can be applied right over the old stuff.
FOLLOW ME ON TWITTER LOOK FOR 71Gonzo71
Daddy..Carsten
Mommy..Leah
Baby..Jewell 12 yrs
2002 Holiday Rambler Vacationer 34SBD, W22 Workhorse, 8.1L Vortec
2007 Suzuki Grand Vitara JLX-L (lil toad)
Click here to visit my RV Blog
|
alfa38user

Fl

Full Member

Joined: 05/04/2009

View Profile

Offline
|
Dicor makes several different caulks. For this job DO NOT use the self-levelling type as it is likely to run a bit. Self levelling caulks are used on the flat surfaces such as around hatches on the flat roof portion
Alfa38User
Montréal, Canada
Alfa Gold 38 (253 RLTES - 2000)
(SW Florida)
|
harold1946

arizona

Senior Member

Joined: 06/20/2009

View Profile

Offline
|
alfa38user wrote: Dicor makes several different caulks. For this job DO NOT use the self-levelling type as it is likely to run a bit. Self levelling caulks are used on the flat surfaces such as around hatches on the flat roof portion
Thanks: Forgot to tell him they make several products
|
|
|
2Trekkers

Surf City, NC

Full Member

Joined: 07/28/2003

View Profile


Good Sam RV Club Member
Offline
|
Definitely use Dicor. They make one that indicates it is for skylights, etc, that is not self leveling. Silicone caulk won't stick to rubber. I bought mine at Camping World for much less than an RV dealer's parts store.
|
boowho

Wetmore, CO

New Member

Joined: 04/19/2010

View Profile

Offline
|
harold1946 wrote: Dicor would be my choise,. Be sure to remove the old caulking and clean the surface well.
Any problem using "generic" silicon caulk?? I've used this stuff for almost everything and anything for years with great success.
I'm getting ready to mount a crank up satelite dish antenna on a 2000 Dutchstar.
Boowho??
|
ljr869

Fallbrook, CA

Full Member

Joined: 10/22/2008

View Profile

Offline
|
I prefer a new, hard caulk.... wait, that didn't sound right...
Jim
2009 Fleetwood Bounder 35H
Ford V-10 w/ Banks
|
harold1946

arizona

Senior Member

Joined: 06/20/2009

View Profile

Offline
|
Silicon does not do well on rubber roofs. Your dish probably comes with a gasket, if not, I would suggest using eternabond double sided tape, and then seal the edges and screwheads with dicor self leveling. A good cleaning of both the roof and antenna base with alchohol will ensure a good bond.
|
kdk

usa

Full Member

Joined: 09/04/2008

View Profile

|
Dicor makes a product for vertical surfaces, same stuff accept it is not self leveling and would be the one to use. KDK
|
|
|