Bending the fiberglass forms the nice rolled radius you see from the ground.
Winnebago roof to sidewall joint sealing.
Winnebago reccommends inspecting this adhesive caulk twice a year and filling in any missing patches.
The product is a urethane based adhesive sealant called manus 75 am.
We are providing the following procedure to assist with sealing the roof to sidewall joint on winnebago and itasca motor homes.
Sealing the roof edge.
Sealing roof seam on 2001 itasca sunrise.
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General maintenance and repair.
For all units ensure the fiberglass skin is free of clean contamination.
Winnebago factory does work on everything including as far as i know chassis.
General maintenance and repair.
On the f and g insure that the tape covers the back wall attachment screws.
Winnebago industries owner s forum.
Winnebago industries owner s forum.
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Winnebago bends the roof material over the edge and wedges it behind the side trim.
No screws go in the fiberglass roof material.
It is best to call for an appointment but they will get you in ever without one.
Roof to sidewall joint.
Apply butyl tape 69640 09 to the sidewall and backwall surface so that it is between the corner trim and the walls.
Service tips sorted by published date.
Winnebago industries owner s forum.
Continue the sealant up the edge of the sidewall between the sidewall and the steel cab structure.
I doubt if it s your roof to sidewall joint as even if that leaked if you look at the cross sectional drawing shows that water wouldn t get inside the motorhome anyway.
Aluminum trim and fiberglass thoroughly with rubbing alcohol.
If you do find it in stock check the manufacture date as this stuff expires within nine months.
Winnebago diagram for roof to sidewall caulking.
Apply sealant 72889 to the steel header covering the entire header sealing plane for the roof cap.
If silicone sealer was used to seal roof to sidewall joint previously the silicone needs to be thoroughly removed so the urethane will adhere to fiberglass and aluminum trim.
Apply sealant 72889 to the inside front and rear edges of the roof cap and along the sides.
