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,

Honsador Lumber Company History Overview Oahu61 Maui85 Kona38 Hilo90 Kauai22 Portland, OR24 Properties List Honsador Lumber Oahu61 Maui85 Kona38 Hilo90 Kauai22 Portland, OR24 MY T5 Roof VW T4 Forum VW T5 Forum MY T5 HILO ROOF I have owned several T4/T5 campers since the mid, I

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