The main factor that may weaken the stability of the roof structure is dampness. On its negative impact it is particularly exposed rafter framing, which deform under impact of water. Therefore is important roof protection against getting in  water into its internal structure.

Typically, investors during the construction of the roof attach great importance both for building materials, as well as careful execution. Unfortunately, later very often they forget about the survey, and any minor defects  commission outsource cheaper and often non-professional roofing companies. This is a big mistake,

1992 Starcraft Starlite Meteor complete roof rebuild.. Does this look familiar??? I was going to get rid of myStarcraft Starlite Meteor Camper this year due to rot in my roof. I was going to go back to tent camping o Restore getting started on roof repairs

A very important element that must be considered when the roof is projected, is ventilation, allowing drainage of excess dampness from under the roofing.