The seals designed to protect the extensible sections of recreational vehicles from the elements, ensuring a comfortable interior by preventing drafts, water intrusion, and pest infiltration are essential components. These expandable compartments, increasing living space when deployed, rely on flexible, durable barriers to maintain a secure closure against the vehicle body when retracted. A typical example would be the rubber gasket around a slide-out room that compresses when the room is closed, creating a tight seal.
Effective sealing systems play a vital role in preserving the integrity and longevity of RVs. By preventing moisture damage, these components safeguard against costly repairs related to rot, mold, and mildew. They also contribute significantly to energy efficiency by minimizing air leakage, thus reducing the load on heating and cooling systems. Historically, simpler materials were used, but advancements in material science have led to more durable and effective solutions, like EPDM rubber and specialized vinyl seals designed to withstand harsh weather conditions and UV exposure.