Some manufacturers of exterior wall coverings require a minimum of 2 above the roof s surface.
Roof to sidewall joint sealing.
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It is designed to resist hail mold mildew rodents and other animals.
For all units ensure the fiberglass skin is free of clean contamination.
We are providing the following procedure to assist with sealing the roof to sidewall joint on winnebago and itasca motor homes.
Aluminum trim and fiberglass thoroughly with rubbing alcohol.
If silicone sealer was used to seal roof to sidewall joint previously the.
Often the exterior wall covering is placed directly onto the surface of the roof when it must be a minimum 1 1 2 off the roof s surface.
A metal roof is engineered to last decades sealing out water and wind and easily shedding snow.
This cannot be properly accomplished without removing the exterior wall covering.