The lap seams in a PVC roof membrane are typically sealed by

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Quizplus · Accepted Answer

Heat welding is the most commonly recommended and widely used method to seal lap seams in PVC roof membranes. It creates a strong, seamless bond between the two sheets of membrane, ensuring water-tightness and durability. Liquid adhesives may also be used, but they are generally slower and messier to apply, and may not offer the same level of reliability as heat welding. Single-sided tape and double-sided tape are less commonly used, and may be suitable only for temporary repairs or non-critical applications.

The Lap Seams in a PVC Roof Membrane Are Typically