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A: Most asphalt shingle warranties are voided by applying any non-manufacturer sealant. However, in an emergency leak situation, preventing water intrusion (which definitely voids the warranty) is the priority.
A: In the roofing industry, "permanent" is a loaded word. For asphalt shingle cracks, this repair will likely outlast the remaining shingles (5-10 years). For flashing, you should inspect it annually. Instant Roof Nui Crack
Roofing tape relies on a clean, dry surface. If you apply it during a rainstorm (when leaks happen), the tape will simply slide off. A: Most asphalt shingle warranties are voided by